Traffic Letchworth

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FULL SCREEN UPDATED: 10:21
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Current traffic around Letchworth

The following traffic incidents and congestion for Letchworth have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:

ACCIDENT
Location: The M1 southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Lane closures: Lane three is closed.
Reason: Road traffic collision.
Status: Currently Active.
Time to clear: The event is expected to clear between 08:00 and 08:15 on 28 Apr 2026.
Return to normal: Normal traffic conditions are expected between 08:00 and 08:15 on 28 Apr 2026.
Lanes closed: There is one of three lanes closed.
Nearest town: 11.63 miles from Letchworth. CLEARED @ 07:03
BROKEN DOWN VEHICLE
Location: The A428 eastbound between the junctions with the A1 and the A1198 .
Reason: Broken down vehicle.
Status: Currently Active.
Time to clear: The event is expected to clear between 07:30 and 07:45 on 28 Apr 2026.
Return to normal: Normal traffic conditions are expected between 07:30 and 07:45 on 28 Apr 2026.
Lanes closed: There are lane closures.
Nearest town: 18.29 miles from Letchworth. CLEARED @ 07:03
BROKEN DOWN VEHICLE
Location: The M25 anticlockwise entry slip at junction J24 (Potters Bar) .
Reason: Broken down vehicle.
Status: Currently Active.
Time to clear: The event is expected to clear between 06:45 and 07:00 on 28 Apr 2026.
Return to normal: Normal traffic conditions are expected between 06:45 and 07:00 on 28 Apr 2026.
Lanes closed: There are lane closures.
Nearest town: 19.49 miles from Letchworth. CLEARED @ 06:00
CONGESTION
Location: The A1M southbound exit slip at junction J6 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 09:15 and 09:30 on 28 Apr 2026.
Nearest town: 9.63 miles from Letchworth. CLEARED @ 09:27
CONGESTION
Location: The A1 northbound exit slip to the M25 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 09:15 and 09:30 on 28 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.56 miles from Letchworth. CLEARED @ 09:18
CONGESTION
Location: The A414 westbound between the junctions with the M1 and the A4147 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 09:00 and 09:15 on 28 Apr 2026.
Nearest town: 16.97 miles from Letchworth. CLEARED @ 09:09
CONGESTION
Location: The M11 northbound at junction J11 (Royston) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 09:00 and 09:15 on 28 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.07 miles from Letchworth. CLEARED @ 09:09
CONGESTION
Location: The junction of the A414 and the A1M .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 08:45 and 09:00 on 28 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.98 miles from Letchworth. CLEARED @ 08:51
CONGESTION
Location: The M25 clockwise exit slip at junction J21A (Watword) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 09:00 and 09:15 on 28 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.55 miles from Letchworth. CLEARED @ 09:09
CONGESTION
Location: The A1M southbound exit slip at junction J1 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 08:45 and 09:00 on 28 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.19 miles from Letchworth. CLEARED @ 08:51
CONGESTION
Location: The M1 southbound entry slip at junction J10 (Luton Airport) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 08:30 and 08:45 on 28 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.83 miles from Letchworth. CLEARED @ 08:42
CONGESTION
Location: The A405 southbound between the junctions with the M25 and the M1 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 08:30 and 08:45 on 28 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.93 miles from Letchworth. CLEARED @ 08:33
CONGESTION
Location: The A405 northbound between the junctions with the A412 and the M1 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 09:00 and 09:15 on 28 Apr 2026.
Nearest town: 19.43 miles from Letchworth. CLEARED @ 09:00
CONGESTION
Location: The M1 southbound between junctions J11A and J11 (Luton) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 07:15 and 07:30 on 28 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.96 miles from Letchworth. CLEARED @ 07:21
CONGESTION
Location: The M25 anticlockwise exit slip at junction J21A (Watword) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 07:00 and 07:15 on 28 Apr 2026.
Nearest town: 18.63 miles from Letchworth. CLEARED @ 07:03


There are no current incidents in this location.

Roadworks

ROAD WORKS
Location: The A1 northbound between the A428 and the junction with the A14 .
Lane closures: Lane one will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 21:00 on 28 Apr 2026 to 05:00 on 29 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.42 miles from Letchworth.
ROAD WORKS
Location: The A1 northbound.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 21:00 on 28 Apr 2026 to 05:00 on 29 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.74 miles from Letchworth.
ROAD WORKS
Location: The M11 northbound between junctions J10 (Saffron Walden) and J12 (Cambridge) .
Reason: Roadworks.
Status: Currently Active.
Period: from 20:54 on 27 Apr 2026 to 05:00 on 28 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 17.62 miles from Letchworth. CLEARED @ 04:57
ROAD WORKS
Location: The A428 eastbound between the junctions with the A1198 and the M11 .
Reason: Roadworks.
Status: Currently Active.
Period: from 20:00 on 27 Apr 2026 to 05:00 on 28 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 18.77 miles from Letchworth. CLEARED @ 04:57
ROAD WORKS
Location: The A428 westbound between the junctions with the M11 and the A1198 .
Reason: Roadworks.
Status: Currently Active.
Period: from 20:02 on 27 Apr 2026 to 05:00 on 28 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 18.84 miles from Letchworth. CLEARED @ 04:57
ROAD WORKS
Location: The A428 westbound between the junctions with the M11 and the A1198 .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 19.04 miles from Letchworth.
ROAD WORKS
Location: The A428 eastbound between the junctions with the A1198 and the M11 .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.96 miles from Letchworth.
ROAD WORKS
Location: The A5 northbound between the A4012 and the junction with the A4146 Bletchley South.
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 05:00 on 28 Apr 2026.
Nearest town: 19.03 miles from Letchworth. CLEARED @ 05:15
ROAD WORKS
Location: The A5 northbound between the junctions with the A4012 and the A4146 Bletchley South.
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 05:00 on 28 Apr 2026.
Nearest town: 19.03 miles from Letchworth. CLEARED @ 05:15
ROAD WORKS
Location: The A5 southbound between the junctions with the A4146 South and the A4012 .
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 05:00 on 28 Apr 2026.
Nearest town: 19.04 miles from Letchworth. CLEARED @ 05:15
ROAD WORKS
Location: The M11 southbound between junctions J10 (Saffron Walden) and J8 (Bishops Stortford) .
Lane closures: Lane two is closed.
Reason: Roadside Drains Works.
Status: Currently Active.
Period: expect disruption until 05:00 on 28 Apr 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 19.07 miles from Letchworth. CLEARED @ 05:15
ROAD WORKS
Location: The M11 northbound between junctions J8A (Stansted) and J10 (Saffron Walden) .
Lane closures: Lane two is closed.
Reason: Roadside Drains Works.
Status: Currently Active.
Period: expect disruption until 05:00 on 28 Apr 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 18.9 miles from Letchworth. CLEARED @ 05:15
ROAD WORKS
Location: The M25 anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Lane closures: The hard shoulder, lanes 1 and 2 are closed.
Reason: Emergency barrier repairs.
Status: Currently Active.
Period: expect disruption until 05:30 on 28 Apr 2026.
Lanes Closed: There are two of four lanes closed.
Nearest town: 19.3 miles from Letchworth. CLEARED @ 04:39
ROAD WORKS
Location: The M11 southbound exit slip at junction J11 (Royston) .
Reason: Planned Roadworks.
Status: Currently Active.
Period: expect disruption until 05:00 on 28 Apr 2026.
Nearest town: 19.06 miles from Letchworth. CLEARED @ 05:24
ROAD WORKS
Location: The A421 southbound exit slip to the A6 Bedford south.
Reason: Roadside Drains Works.
Status: Currently Active.
Period: expect disruption until 06:00 on 28 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 15.29 miles from Letchworth. CLEARED @ 05:15
ROAD WORKS
Location: The A421 northbound entry slip from the A6 Bedford south.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 20:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.52 miles from Letchworth.
ROAD WORKS
Location: The M11 northbound between junctions J9 (Newmarket) and J12 (Cambridge) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 21:05 on 17 Apr 2026 to 05:00 on 2 May 2026.
Nearest town: 17.69 miles from Letchworth.
ROAD WORKS
Location: The M1 southbound entry slip at junction J9 (Dunstable A5) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 22:00 on 27 Apr 2026 to 05:00 on 1 Jun 2026.
Nearest town: 13.22 miles from Letchworth.
ROAD WORKS
Location: The A428 westbound between the M11 and the junction with the A1198 .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 13:51 on 4 Feb 2026 to 06:00 on 4 Jan 2027.
Nearest town: 18.87 miles from Letchworth.
ROAD WORKS
Location: The A428 westbound between the M11 and the junction with the A1198 .
Lane closures: Lane two is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 4 Jan 2027.
Lanes Closed: There is one of two lanes closed.
Nearest town: 18.87 miles from Letchworth.
ROAD WORKS
Location: The A428 eastbound between the junctions with the A1198 and the M11 .
Reason: Roadworks.
Status: Currently Active.
Period: from 13:51 on 4 Feb 2026 to 06:00 on 4 Jan 2027.
Nearest town: 18.76 miles from Letchworth.
ROAD WORKS
Location: The A428 westbound between the junctions with the A1198 and the A1 .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 4 Jan 2027.
Nearest town: 18.73 miles from Letchworth.
ROAD WORKS
Location: The A428 eastbound between the junctions with the A1 and the A1198 .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 13:51 on 4 Feb 2026 to 06:00 on 4 Jan 2027.
Nearest town: 18.73 miles from Letchworth.
ROAD WORKS
Location: The A428 eastbound between the junctions with the A1 and the A1198 .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 4 Jan 2027.
Nearest town: 18.73 miles from Letchworth.
ROAD WORKS
Location: The A421 southbound between the A1 and the junction with the A6 Bedford south.
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:00 on 16 Apr 2026 to 06:00 on 15 Jun 2026.
Nearest town: 15.05 miles from Letchworth.
ROAD WORKS
Location: The A421 northbound between the junctions with the A4280 and the A1 .
Lane closures: Lane two is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 23:59 on 31 Mar 2027.
Lanes Closed: There is one of two lanes closed.
Nearest town: 15.29 miles from Letchworth.
ROAD WORKS
Location: The A1M southbound between junctions J8 and J7 .
Lane closures: The hard shoulder is closed.
Reason: Bridge repairs.
Status: Currently Active.
Period: expect disruption until 21:00 on 8 Oct 2026.
Nearest town: 2.84 miles from Letchworth.
ROAD WORKS
Location: The A1M northbound between junctions J7 and J8 .
Lane closures: The hard shoulder is closed.
Reason: Bridge repairs.
Status: Currently Active.
Period: expect disruption until 21:00 on 8 Oct 2026.
Nearest town: 3.09 miles from Letchworth.
ROAD WORKS
Location: The M1 southbound between junctions J6A (St Albans) and J6 (Watford A405) .
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 09:30 and 16:00 from 5 May 2026 to 8 May 2026.
Nearest town: 18.56 miles from Letchworth.
ROAD WORKS
Location: The A1 northbound entry slip from the A428 .
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 21:00 on 29 Apr 2026 to 05:00 on 30 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.82 miles from Letchworth.
ROAD WORKS
Location: The A1 northbound between the A428 and the junction with the A14 .
Lane closures: Lane one will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 21:00 on 29 Apr 2026 to 05:00 on 30 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 16.65 miles from Letchworth.
ROAD WORKS
Location: The A1M southbound exit slip at junction J3 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 5 May 2026 to 8 May 2026.
Schedule: From 23:00 on 8 May 2026 to 05:30 on 9 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.78 miles from Letchworth.
ROAD WORKS
Location: The A1M southbound between junctions J4 and J2 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 5 May 2026 to 8 May 2026.
Schedule: From 23:00 on 8 May 2026 to 05:30 on 9 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 13.02 miles from Letchworth.
ROAD WORKS
Location: The A1M northbound between junctions J3 and J4 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 5 May 2026 to 8 May 2026.
Schedule: From 23:00 on 8 May 2026 to 05:30 on 9 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.83 miles from Letchworth.
ROAD WORKS
Location: The A1M southbound at junction J4 .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 5 May 2026 to 8 May 2026.
Schedule: From 23:00 on 8 May 2026 to 05:30 on 9 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 12.94 miles from Letchworth.
ROAD WORKS
Location: The A1M southbound between junctions J6 and J4 .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 5 May 2026 to 8 May 2026.
Schedule: From 23:00 on 8 May 2026 to 05:30 on 9 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 12.16 miles from Letchworth.
ROAD WORKS
Location: The A1M northbound at junction J3 .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 5 May 2026 to 8 May 2026.
Schedule: From 23:00 on 8 May 2026 to 05:30 on 9 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.02 miles from Letchworth.
ROAD WORKS
Location: The A1M northbound between junctions J2 and J3 .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 5 May 2026 to 8 May 2026.
Schedule: From 23:00 on 8 May 2026 to 05:30 on 9 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 15.46 miles from Letchworth.
ROAD WORKS
Location: The M1 southbound between junctions J10 (Luton Airport) and J9 (Dunstable A5) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 16 May 2026 to 18 May 2026.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 30 May 2026 to 1 Jun 2026.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 12.83 miles from Letchworth.
ROAD WORKS
Location: The M1 southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane closures: Lanes 2, 3 and 4 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 28 Apr 2026 to 2 May 2026.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 4 May 2026 to 9 May 2026.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 11 May 2026 to 16 May 2026.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 18 May 2026 to 22 May 2026.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 13.82 miles from Letchworth.
ROAD WORKS
Location: The M1 southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 9 May 2026 to 11 May 2026.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 13.82 miles from Letchworth.
ROAD WORKS
Location: The M1 southbound entry slip at junction J9 (Dunstable A5) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 9 May 2026 to 05:00 on 10 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 13.22 miles from Letchworth.
ROAD WORKS
Location: The A5183 southbound exit slip to the M1 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 9 May 2026 to 05:00 on 10 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 13.24 miles from Letchworth.
ROAD WORKS
Location: The A1 northbound entry slip from the A428 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.82 miles from Letchworth.
ROAD WORKS
Location: The A1 northbound between the A428 and the junction with the A14 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 30 May 2026 to 1 Jun 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 6 Jun 2026 to 8 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.69 miles from Letchworth.
ROAD WORKS
Location: The A1 northbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 30 May 2026 to 1 Jun 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 6 Jun 2026 to 8 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.93 miles from Letchworth.
ROAD WORKS
Location: The A1 northbound between the junctions with the A428 and the A14 .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 30 May 2026 to 1 Jun 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 6 Jun 2026 to 8 Jun 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 17.88 miles from Letchworth.
ROAD WORKS
Location: The A1 northbound between the A428 and the junction with the A14 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.49 miles from Letchworth.
ROAD WORKS
Location: The A1 northbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.93 miles from Letchworth.
ROAD WORKS
Location: The A1 northbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 30 May 2026 to 1 Jun 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 6 Jun 2026 to 8 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 19.98 miles from Letchworth.
ROAD WORKS
Location: The A1 northbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 19.98 miles from Letchworth.
ROAD WORKS
Location: The A1 northbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.74 miles from Letchworth.
ROAD WORKS
Location: The A428 westbound between the junctions with the A1198 and the A1 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 26 May 2026 to 06:00 on 27 May 2026.
Nearest town: 18.21 miles from Letchworth.
ROAD WORKS
Location: The A428 westbound between the junctions with the A1198 and the A1 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 06:00 on 9 May 2026 to 06:00 on 11 May 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 18 May 2026 to 22 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.73 miles from Letchworth.
ROAD WORKS
Location: The A428 eastbound between the junctions with the A1 and the A1198 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 26 May 2026 to 06:00 on 27 May 2026.
Nearest town: 18.14 miles from Letchworth.
ROAD WORKS
Location: The A428 eastbound between the junctions with the A1 and the A1198 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 06:00 on 9 May 2026 to 06:00 on 11 May 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 18 May 2026 to 22 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.06 miles from Letchworth.
ROAD WORKS
Location: The A1 southbound between the A14 and the junction with the A428 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 8 May 2026 to 05:00 on 11 May 2026.
Schedule: From 21:00 on 29 May 2026 to 05:00 on 1 Jun 2026.
Schedule: From 21:00 on 12 Jun 2026 to 05:00 on 15 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 17.12 miles from Letchworth.
ROAD WORKS
Location: The A1 southbound between the A428 and the junction with the A421 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 8 May 2026 to 05:00 on 11 May 2026.
Schedule: From 21:00 on 29 May 2026 to 05:00 on 1 Jun 2026.
Schedule: From 21:00 on 12 Jun 2026 to 05:00 on 15 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.82 miles from Letchworth.
ROAD WORKS
Location: The A1 northbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 15 May 2026 to 05:00 on 18 May 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 26 May 2026 to 30 May 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 1 Jun 2026 to 5 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 13.61 miles from Letchworth.
ROAD WORKS
Location: The A1 southbound between the A421 and the junction with the A603 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 8 May 2026 to 05:00 on 11 May 2026.
Schedule: From 21:00 on 29 May 2026 to 05:00 on 1 Jun 2026.
Schedule: From 21:00 on 12 Jun 2026 to 05:00 on 15 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.48 miles from Letchworth.
ROAD WORKS
Location: The A1 southbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 8 May 2026 to 05:00 on 11 May 2026.
Schedule: From 21:00 on 29 May 2026 to 05:00 on 1 Jun 2026.
Schedule: From 21:00 on 12 Jun 2026 to 05:00 on 15 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.86 miles from Letchworth.
ROAD WORKS
Location: The A1 northbound between the junctions with the A603 and the A421 .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 15 May 2026 to 05:00 on 18 May 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 26 May 2026 to 30 May 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 1 Jun 2026 to 5 Jun 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 13.13 miles from Letchworth.
ROAD WORKS
Location: The A1 northbound between the junctions with the A603 and the A421 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 15 May 2026 to 05:00 on 18 May 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 26 May 2026 to 30 May 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 1 Jun 2026 to 5 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 13.55 miles from Letchworth.
ROAD WORKS
Location: The M1 northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Lane closures: Lane one will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:30 on 3 May 2026 to 05:30 on 4 May 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 19.65 miles from Letchworth.
ROAD WORKS
Location: The A1 southbound between the junctions with the M25 and the A5135 .
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:30 on 3 May 2026 to 05:30 on 4 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 19.65 miles from Letchworth.
ROAD WORKS
Location: The A1M southbound between junctions J3 and J1 .
Lane closures: Lane two will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:30 on 3 May 2026 to 05:30 on 4 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.15 miles from Letchworth.
ROAD WORKS
Location: The A1M southbound at junction J1 .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:30 on 3 May 2026 to 05:30 on 4 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 19.1 miles from Letchworth.
ROAD WORKS
Location: The A1M southbound exit slip at junction J3 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 23:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.61 miles from Letchworth.
ROAD WORKS
Location: The A1M southbound between junctions J4 and J2 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 23:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 13.02 miles from Letchworth.
ROAD WORKS
Location: The A1M southbound at junction J4 .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 23:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 12.84 miles from Letchworth.
ROAD WORKS
Location: The A1M southbound between junctions J6 and J4 .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 23:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 12.16 miles from Letchworth.
ROAD WORKS
Location: The A1 southbound between the A603 and the junction with the A6001 Biggleswade North.
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 1 May 2026 to 05:00 on 2 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 11.44 miles from Letchworth.
ROAD WORKS
Location: The A5 northbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 19.46 miles from Letchworth.
ROAD WORKS
Location: The A5 northbound between the A4012 and the junction with the A4146 Bletchley South.
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 19.07 miles from Letchworth.
ROAD WORKS
Location: The M11 southbound between junctions J10 (Saffron Walden) and J8 (Bishops Stortford) .
Lane closures: Lane one will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 29 Apr 2026 to 05:00 on 30 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.47 miles from Letchworth.
ROAD WORKS
Location: The M11 northbound between junctions J7A and J8 (Bishops Stortford) .
Lane closures: Lane one will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 30 Apr 2026 to 05:00 on 1 May 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 19.77 miles from Letchworth.
ROAD WORKS
Location: The M11 southbound between junctions J11 (Royston) and J9 (Newmarket) .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 30 Apr 2026 to 05:00 on 1 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 17.77 miles from Letchworth.
ROAD WORKS
Location: The M11 northbound between junctions J10 (Saffron Walden) and J11 (Royston) .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 29 Apr 2026 to 05:00 on 30 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.1 miles from Letchworth.
ROAD WORKS
Location: The M11 southbound between junctions J11 (Royston) and J10 (Saffron Walden) .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 29 Apr 2026 to 05:00 on 30 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.22 miles from Letchworth.
ROAD WORKS
Location: The M11 northbound between junctions J9 (Newmarket) and J10 (Saffron Walden) .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 30 Apr 2026 to 05:00 on 1 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 17.65 miles from Letchworth.
ROAD WORKS
Location: The A1M southbound exit slip at junction J3 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 05:30 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.76 miles from Letchworth.
ROAD WORKS
Location: The M25 anticlockwise between junctions J22 (St Albans) and J21A (Watword) .
Lane closures: Lane one will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 05:30 on 1 May 2026.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 18.66 miles from Letchworth.
ROAD WORKS
Location: The M25 anticlockwise exit slip at junction J21 (M1) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 05:30 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.6 miles from Letchworth.
ROAD WORKS
Location: The M1 northbound entry slip at junction J6A (St Albans) .
Lane closures: Lanes 1, 2, 3 and 4 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 05:30 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.62 miles from Letchworth.
ROAD WORKS
Location: The M1 southbound between junctions J6A (St Albans) and J5 (Harrow A41) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Emergency roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 05:30 on 1 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 18.89 miles from Letchworth.
ROAD WORKS
Location: The M1 southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Lane closures: Lane one will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 05:00 on 1 May 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 11.97 miles from Letchworth.
ROAD WORKS
Location: The M25 anticlockwise at junction J21 (M1) .
Lane closures: Lane one will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 05:30 on 1 May 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 18.6 miles from Letchworth.
ROAD WORKS
Location: The M1 southbound at junction J11 (Luton) .
Lane closures: Lane one will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 05:00 on 1 May 2026.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 11.89 miles from Letchworth.
ROAD WORKS
Location: The A1M southbound between junctions J4 and J2 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 05:30 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 13.02 miles from Letchworth.
ROAD WORKS
Location: The A1M southbound between junctions J6 and J4 .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 05:30 on 1 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 12.16 miles from Letchworth.
ROAD WORKS
Location: The A1M southbound at junction J4 .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 05:30 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 12.84 miles from Letchworth.
ROAD WORKS
Location: The A1M southbound exit slip at junction J4 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 05:30 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 12.84 miles from Letchworth.
ROAD WORKS
Location: The A1M northbound between junctions J2 and J3 .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 05:30 on 1 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 15.45 miles from Letchworth.
ROAD WORKS
Location: The A1M northbound between junctions J3 and J4 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 05:30 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.84 miles from Letchworth.
ROAD WORKS
Location: The A1M northbound at junction J3 .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 05:30 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.06 miles from Letchworth.
ROAD WORKS
Location: The A1M northbound exit slip at junction J4 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 05:30 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 13.16 miles from Letchworth.
ROAD WORKS
Location: The M1 northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 09:30 on 30 Apr 2026 to 15:30 on 30 Apr 2026.
Nearest town: 18.33 miles from Letchworth.
ROAD WORKS
Location: The M1 northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 09:30 on 30 Apr 2026 to 15:30 on 30 Apr 2026.
Nearest town: 15.95 miles from Letchworth.

Traffic in Nearby Villages

Letchworth

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Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .

Lane Closures : Lane three is closed.

Due to: Road traffic collision.



Time To Clear : The event is expected to clear between 08:00 and 08:15 on 28 April 2026.

Normal traffic conditions are expected between 08:00 and 08:15 on 28 April 2026.

Lanes Closed : There is one of three lanes closed.
Nearest town: 11.63 miles from Letchworth.

51.87--0.44

Location: eastbound between the junctions with the A1 and the A1198 .

Due to: Broken down vehicle.



Time To Clear : The event is expected to clear between 07:30 and 07:45 on 28 April 2026.

Normal traffic conditions are expected between 07:30 and 07:45 on 28 April 2026.

Lanes Closed : There are lane closures.
Nearest town: 18.29 miles from Letchworth.

52.23--0.13

Location: anticlockwise entry slip at junction J24 (Potters Bar) .

Due to: Broken down vehicle.



Time To Clear : The event is expected to clear between 06:45 and 07:00 on 28 April 2026.

Normal traffic conditions are expected between 06:45 and 07:00 on 28 April 2026.

Lanes Closed : There are lane closures.
Nearest town: 19.49 miles from Letchworth.

51.69--0.17

Location: The A1M southbound exit slip at junction J6 .

Due to: Congestion.



Normal traffic conditions are expected between 09:15 and 09:30 on 28 April 2026.
Nearest town: 9.63 miles from Letchworth.

51.83--0.21

Location: northbound exit slip to the M25 .

Due to: Congestion.



Normal traffic conditions are expected between 09:15 and 09:30 on 28 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.56 miles from Letchworth.

51.68--0.23

Location: westbound between the junctions with the M1 and the A4147 .

Due to: Congestion.



Normal traffic conditions are expected between 09:00 and 09:15 on 28 April 2026.
Nearest town: 16.97 miles from Letchworth.

51.76--0.42

Location: northbound at junction J11 (Royston) .

Due to: Congestion.



Normal traffic conditions are expected between 09:00 and 09:15 on 28 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.07 miles from Letchworth.

52.16-0.1

Location: The junction of the A414 and the A1M .

Due to: Congestion.



Normal traffic conditions are expected between 08:45 and 09:00 on 28 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.98 miles from Letchworth.

51.78--0.22

Location: clockwise exit slip at junction J21A (Watword) .

Due to: Congestion.



Normal traffic conditions are expected between 09:00 and 09:15 on 28 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.55 miles from Letchworth.

51.72--0.37

Location: The A1M southbound exit slip at junction J1 .

Due to: Congestion.



Normal traffic conditions are expected between 08:45 and 09:00 on 28 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.19 miles from Letchworth.

51.69--0.23

Location: southbound entry slip at junction J10 (Luton Airport) .

Due to: Congestion.



Normal traffic conditions are expected between 08:30 and 08:45 on 28 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.83 miles from Letchworth.

51.85--0.42

Location: southbound between the junctions with the M25 and the M1 .

Due to: Congestion.



Normal traffic conditions are expected between 08:30 and 08:45 on 28 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.93 miles from Letchworth.

51.71--0.38

Location: northbound between the junctions with the A412 and the M1 .

Due to: Congestion.



Normal traffic conditions are expected between 09:00 and 09:15 on 28 April 2026.
Nearest town: 19.43 miles from Letchworth.

51.7--0.38

Location: southbound between junctions J11A and J11 (Luton) .

Due to: Congestion.



Normal traffic conditions are expected between 07:15 and 07:30 on 28 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.96 miles from Letchworth.

51.91--0.48

Location: anticlockwise exit slip at junction J21A (Watword) .

Due to: Congestion.



Normal traffic conditions are expected between 07:00 and 07:15 on 28 April 2026.
Nearest town: 18.63 miles from Letchworth.

51.71--0.37

Location: northbound between the A428 and the junction with the A14 .

Lane Closures : Lane one will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 21:00 on 28 April 2026 to 05:00 on 29 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.42 miles from Letchworth.

52.23--0.29

Location: northbound.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 21:00 on 28 April 2026 to 05:00 on 29 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.74 miles from Letchworth.

52.23--0.29

Location: northbound between junctions J10 (Saffron Walden) and J12 (Cambridge) .

Due to: Roadworks.



Period : from 20:54 on 27 April 2026 to 05:00 on 28 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 17.62 miles from Letchworth.

52.1-0.14

Location: eastbound between the junctions with the A1198 and the M11 .

Due to: Roadworks.



Period : from 20:00 on 27 April 2026 to 05:00 on 28 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 18.77 miles from Letchworth.

52.23--0.1

Location: westbound between the junctions with the M11 and the A1198 .

Due to: Roadworks.



Period : from 20:02 on 27 April 2026 to 05:00 on 28 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 18.84 miles from Letchworth.

52.23--0.08

Location: westbound between the junctions with the M11 and the A1198 .

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 20:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.04 miles from Letchworth.

52.22--0.04

Location: eastbound between the junctions with the A1198 and the M11 .

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 20:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.96 miles from Letchworth.

52.22--0.06

Location: northbound between the A4012 and the junction with the A4146 Bletchley South.

Due to: Horticultural works.



Period : expect disruption until 05:00 on 28 April 2026.
Nearest town: 19.03 miles from Letchworth.

51.97--0.66

Location: northbound between the junctions with the A4012 and the A4146 Bletchley South.

Due to: Horticultural works.



Period : expect disruption until 05:00 on 28 April 2026.
Nearest town: 19.03 miles from Letchworth.

51.97--0.66

Location: southbound between the junctions with the A4146 South and the A4012 .

Due to: Horticultural works.



Period : expect disruption until 05:00 on 28 April 2026.
Nearest town: 19.04 miles from Letchworth.

51.98--0.66

Location: southbound between junctions J10 (Saffron Walden) and J8 (Bishops Stortford) .

Lane Closures : Lane two is closed.

Due to: Roadside Drains Works.



Period : expect disruption until 05:00 on 28 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 19.07 miles from Letchworth.

51.91-0.22

Location: northbound between junctions J8A (Stansted) and J10 (Saffron Walden) .

Lane Closures : Lane two is closed.

Due to: Roadside Drains Works.



Period : expect disruption until 05:00 on 28 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 18.9 miles from Letchworth.

51.87-0.2

Location: anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .

Lane Closures : The hard shoulder, lanes 1 and 2 are closed.

Due to: Emergency barrier repairs.



Period : expect disruption until 05:30 on 28 April 2026.

Lanes Closed : There are two of four lanes closed.
Nearest town: 19.3 miles from Letchworth.

51.71--0.41

Location: southbound exit slip at junction J11 (Royston) .

Due to: Planned Roadworks.



Period : expect disruption until 05:00 on 28 April 2026.
Nearest town: 19.06 miles from Letchworth.

52.16-0.1

Location: southbound exit slip to the A6 Bedford south.

Due to: Roadside Drains Works.



Period : expect disruption until 06:00 on 28 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 15.29 miles from Letchworth.

52.1--0.5

Location: northbound entry slip from the A6 Bedford south.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 20:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.52 miles from Letchworth.

52.1--0.51

Location: northbound between junctions J9 (Newmarket) and J12 (Cambridge) .

Due to: Roadworks scheme.



Period : from 21:05 on 17 April 2026 to 05:00 on 2 May 2026.
Nearest town: 17.69 miles from Letchworth.

52.08-0.16

Location: southbound entry slip at junction J9 (Dunstable A5) .

Due to: Roadworks scheme.



Period : from 22:00 on 27 April 2026 to 05:00 on 1 June 2026.
Nearest town: 13.22 miles from Letchworth.

51.82--0.42

Location: westbound between the M11 and the junction with the A1198 .

Due to: Roadworks scheme.



Period : from 13:51 on 4 February 2026 to 06:00 on 4 January 2027.
Nearest town: 18.87 miles from Letchworth.

52.22--0.07

Location: westbound between the M11 and the junction with the A1198 .

Lane Closures : Lane two is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 4 January 2027.

Lanes Closed : There is one of two lanes closed.
Nearest town: 18.87 miles from Letchworth.

52.22--0.07

Location: eastbound between the junctions with the A1198 and the M11 .

Due to: Roadworks.



Period : from 13:51 on 4 February 2026 to 06:00 on 4 January 2027.
Nearest town: 18.76 miles from Letchworth.

52.23--0.1

Location: westbound between the junctions with the A1198 and the A1 .

Due to: Roadworks.



Period : expect disruption until 06:00 on 4 January 2027.
Nearest town: 18.73 miles from Letchworth.

52.23--0.1

Location: eastbound between the junctions with the A1 and the A1198 .

Due to: Roadworks scheme.



Period : from 13:51 on 4 February 2026 to 06:00 on 4 January 2027.
Nearest town: 18.73 miles from Letchworth.

52.23--0.1

Location: eastbound between the junctions with the A1 and the A1198 .

Due to: Roadworks.



Period : expect disruption until 06:00 on 4 January 2027.
Nearest town: 18.73 miles from Letchworth.

52.23--0.1

Location: southbound between the A1 and the junction with the A6 Bedford south.

Due to: Roadworks scheme.



Period : from 20:00 on 16 April 2026 to 06:00 on 15 June 2026.
Nearest town: 15.05 miles from Letchworth.

52.17--0.33

Location: northbound between the junctions with the A4280 and the A1 .

Lane Closures : Lane two is closed.

Due to: Roadworks.



Period : expect disruption until 23:59 on 31 March 2027.

Lanes Closed : There is one of two lanes closed.
Nearest town: 15.29 miles from Letchworth.

52.18--0.32

Location: The A1M southbound between junctions J8 and J7 .

Lane Closures : The hard shoulder is closed.

Due to: Bridge repairs.



Period : expect disruption until 21:00 on 8 October 2026.
Nearest town: 2.84 miles from Letchworth.

51.93--0.22

Location: The A1M northbound between junctions J7 and J8 .

Lane Closures : The hard shoulder is closed.

Due to: Bridge repairs.



Period : expect disruption until 21:00 on 8 October 2026.
Nearest town: 3.09 miles from Letchworth.

51.92--0.22

Location: southbound between junctions J6A (St Albans) and J6 (Watford A405) .

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 09:30 and 16:00 from 5 May 2026 to 8 May 2026.
Nearest town: 18.56 miles from Letchworth.

51.72--0.39

Location: northbound entry slip from the A428 .

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 21:00 on 29 April 2026 to 05:00 on 30 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 16.82 miles from Letchworth.

52.21--0.29

Location: northbound between the A428 and the junction with the A14 .

Lane Closures : Lane one will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 21:00 on 29 April 2026 to 05:00 on 30 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.65 miles from Letchworth.

52.2--0.3

Location: The A1M southbound exit slip at junction J3 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 5 May 2026 to 8 May 2026.

Schedule : From 23:00 on 8 May 2026 to 05:30 on 9 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.78 miles from Letchworth.

51.75--0.24

Location: The A1M southbound between junctions J4 and J2 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 5 May 2026 to 8 May 2026.

Schedule : From 23:00 on 8 May 2026 to 05:30 on 9 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.02 miles from Letchworth.

51.78--0.22

Location: The A1M northbound between junctions J3 and J4 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 5 May 2026 to 8 May 2026.

Schedule : From 23:00 on 8 May 2026 to 05:30 on 9 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.83 miles from Letchworth.

51.75--0.25

Location: The A1M southbound at junction J4 .

Lane Closures : Lanes 1, 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 5 May 2026 to 8 May 2026.

Schedule : From 23:00 on 8 May 2026 to 05:30 on 9 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 12.94 miles from Letchworth.

51.78--0.22

Location: The A1M southbound between junctions J6 and J4 .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 5 May 2026 to 8 May 2026.

Schedule : From 23:00 on 8 May 2026 to 05:30 on 9 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.16 miles from Letchworth.

51.79--0.23

Location: The A1M northbound at junction J3 .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 5 May 2026 to 8 May 2026.

Schedule : From 23:00 on 8 May 2026 to 05:30 on 9 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.02 miles from Letchworth.

51.75--0.24

Location: The A1M northbound between junctions J2 and J3 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 5 May 2026 to 8 May 2026.

Schedule : From 23:00 on 8 May 2026 to 05:30 on 9 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.46 miles from Letchworth.

51.74--0.24

Location: southbound between junctions J10 (Luton Airport) and J9 (Dunstable A5) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 16 May 2026 to 18 May 2026.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 30 May 2026 to 1 June 2026.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 12.83 miles from Letchworth.

51.83--0.42

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .

Lane Closures : Lanes 2, 3 and 4 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 28 April 2026 to 2 May 2026.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 4 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 11 May 2026 to 16 May 2026.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 18 May 2026 to 22 May 2026.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 13.82 miles from Letchworth.

51.81--0.41

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .

Lane Closures : Lanes 1, 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 May 2026 to 11 May 2026.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 13.82 miles from Letchworth.

51.81--0.41

Location: southbound entry slip at junction J9 (Dunstable A5) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 9 May 2026 to 05:00 on 10 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.22 miles from Letchworth.

51.82--0.42

Location: southbound exit slip to the M1 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 9 May 2026 to 05:00 on 10 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.24 miles from Letchworth.

51.82--0.42

Location: northbound entry slip from the A428 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 16.82 miles from Letchworth.

52.21--0.29

Location: northbound between the A428 and the junction with the A14 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 30 May 2026 to 1 June 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 6 June 2026 to 8 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.69 miles from Letchworth.

52.23--0.29

Location: northbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 30 May 2026 to 1 June 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 6 June 2026 to 8 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.93 miles from Letchworth.

52.24--0.29

Location: northbound between the junctions with the A428 and the A14 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 30 May 2026 to 1 June 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 6 June 2026 to 8 June 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.88 miles from Letchworth.

52.22--0.3

Location: northbound between the A428 and the junction with the A14 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 16.49 miles from Letchworth.

52.2--0.3

Location: northbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.93 miles from Letchworth.

52.24--0.29

Location: northbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 30 May 2026 to 1 June 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 6 June 2026 to 8 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.98 miles from Letchworth.

52.25--0.27

Location: northbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.98 miles from Letchworth.

52.25--0.27

Location: northbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.74 miles from Letchworth.

52.23--0.29

Location: westbound between the junctions with the A1198 and the A1 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 26 May 2026 to 06:00 on 27 May 2026.
Nearest town: 18.21 miles from Letchworth.

52.23--0.13

Location: westbound between the junctions with the A1198 and the A1 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 06:00 on 9 May 2026 to 06:00 on 11 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 May 2026 to 22 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.73 miles from Letchworth.

52.23--0.1

Location: eastbound between the junctions with the A1 and the A1198 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 26 May 2026 to 06:00 on 27 May 2026.
Nearest town: 18.14 miles from Letchworth.

52.22--0.14

Location: eastbound between the junctions with the A1 and the A1198 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 06:00 on 9 May 2026 to 06:00 on 11 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 May 2026 to 22 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.06 miles from Letchworth.

52.22--0.14

Location: southbound between the A14 and the junction with the A428 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 8 May 2026 to 05:00 on 11 May 2026.

Schedule : From 21:00 on 29 May 2026 to 05:00 on 1 June 2026.

Schedule : From 21:00 on 12 June 2026 to 05:00 on 15 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 17.12 miles from Letchworth.

52.21--0.3

Location: southbound between the A428 and the junction with the A421 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 8 May 2026 to 05:00 on 11 May 2026.

Schedule : From 21:00 on 29 May 2026 to 05:00 on 1 June 2026.

Schedule : From 21:00 on 12 June 2026 to 05:00 on 15 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 16.82 miles from Letchworth.

52.21--0.29

Location: northbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 15 May 2026 to 05:00 on 18 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 26 May 2026 to 30 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 1 June 2026 to 5 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.61 miles from Letchworth.

52.16--0.3

Location: southbound between the A421 and the junction with the A603 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 8 May 2026 to 05:00 on 11 May 2026.

Schedule : From 21:00 on 29 May 2026 to 05:00 on 1 June 2026.

Schedule : From 21:00 on 12 June 2026 to 05:00 on 15 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.48 miles from Letchworth.

52.18--0.3

Location: southbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 8 May 2026 to 05:00 on 11 May 2026.

Schedule : From 21:00 on 29 May 2026 to 05:00 on 1 June 2026.

Schedule : From 21:00 on 12 June 2026 to 05:00 on 15 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.86 miles from Letchworth.

52.18--0.3

Location: northbound between the junctions with the A603 and the A421 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 15 May 2026 to 05:00 on 18 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 26 May 2026 to 30 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 1 June 2026 to 5 June 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.13 miles from Letchworth.

52.15--0.3

Location: northbound between the junctions with the A603 and the A421 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 15 May 2026 to 05:00 on 18 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 26 May 2026 to 30 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 1 June 2026 to 5 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.55 miles from Letchworth.

52.16--0.3

Location: northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .

Lane Closures : Lane one will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:30 on 3 May 2026 to 05:30 on 4 May 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.65 miles from Letchworth.

51.7--0.38

Location: southbound between the junctions with the M25 and the A5135 .

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:30 on 3 May 2026 to 05:30 on 4 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.65 miles from Letchworth.

51.68--0.23

Location: The A1M southbound between junctions J3 and J1 .

Lane Closures : Lane two will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:30 on 3 May 2026 to 05:30 on 4 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.15 miles from Letchworth.

51.7--0.22

Location: The A1M southbound at junction J1 .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:30 on 3 May 2026 to 05:30 on 4 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.1 miles from Letchworth.

51.69--0.23

Location: The A1M southbound exit slip at junction J3 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 23:00 on 1 May 2026 to 06:00 on 2 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.61 miles from Letchworth.

51.76--0.24

Location: The A1M southbound between junctions J4 and J2 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 23:00 on 1 May 2026 to 06:00 on 2 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.02 miles from Letchworth.

51.78--0.22

Location: The A1M southbound at junction J4 .

Lane Closures : Lanes 1, 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 23:00 on 1 May 2026 to 06:00 on 2 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 12.84 miles from Letchworth.

51.78--0.22

Location: The A1M southbound between junctions J6 and J4 .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 23:00 on 1 May 2026 to 06:00 on 2 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.16 miles from Letchworth.

51.79--0.23

Location: southbound between the A603 and the junction with the A6001 Biggleswade North.

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 1 May 2026 to 05:00 on 2 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.44 miles from Letchworth.

52.12--0.3

Location: northbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 1 May 2026 to 06:00 on 2 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.46 miles from Letchworth.

51.98--0.67

Location: northbound between the A4012 and the junction with the A4146 Bletchley South.

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 1 May 2026 to 06:00 on 2 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.07 miles from Letchworth.

51.98--0.66

Location: southbound between junctions J10 (Saffron Walden) and J8 (Bishops Stortford) .

Lane Closures : Lane one will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 29 April 2026 to 05:00 on 30 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.47 miles from Letchworth.

51.95-0.22

Location: northbound between junctions J7A and J8 (Bishops Stortford) .

Lane Closures : Lane one will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 05:00 on 1 May 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.77 miles from Letchworth.

51.83-0.19

Location: southbound between junctions J11 (Royston) and J9 (Newmarket) .

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 05:00 on 1 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.77 miles from Letchworth.

52.11-0.13

Location: northbound between junctions J10 (Saffron Walden) and J11 (Royston) .

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 29 April 2026 to 05:00 on 30 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.1 miles from Letchworth.

52.13-0.12

Location: southbound between junctions J11 (Royston) and J10 (Saffron Walden) .

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 29 April 2026 to 05:00 on 30 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.22 miles from Letchworth.

52.13-0.11

Location: northbound between junctions J9 (Newmarket) and J10 (Saffron Walden) .

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 05:00 on 1 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.65 miles from Letchworth.

52.09-0.15

Location: The A1M southbound exit slip at junction J3 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 05:30 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.76 miles from Letchworth.

51.75--0.24

Location: anticlockwise between junctions J22 (St Albans) and J21A (Watword) .

Lane Closures : Lane one will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 05:30 on 1 May 2026.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.66 miles from Letchworth.

51.71--0.35

Location: anticlockwise exit slip at junction J21 (M1) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 05:30 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.6 miles from Letchworth.

51.72--0.37

Location: northbound entry slip at junction J6A (St Albans) .

Lane Closures : Lanes 1, 2, 3 and 4 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 05:30 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.62 miles from Letchworth.

51.72--0.39

Location: southbound between junctions J6A (St Albans) and J5 (Harrow A41) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Emergency roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 05:30 on 1 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.89 miles from Letchworth.

51.71--0.38

Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .

Lane Closures : Lane one will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 05:00 on 1 May 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 11.97 miles from Letchworth.

51.89--0.47

Location: anticlockwise at junction J21 (M1) .

Lane Closures : Lane one will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 05:30 on 1 May 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.6 miles from Letchworth.

51.72--0.37

Location: southbound at junction J11 (Luton) .

Lane Closures : Lane one will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 05:00 on 1 May 2026.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 11.89 miles from Letchworth.

51.89--0.47

Location: The A1M southbound between junctions J4 and J2 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 05:30 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.02 miles from Letchworth.

51.78--0.22

Location: The A1M southbound between junctions J6 and J4 .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 05:30 on 1 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.16 miles from Letchworth.

51.79--0.23

Location: The A1M southbound at junction J4 .

Lane Closures : Lanes 1, 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 05:30 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 12.84 miles from Letchworth.

51.78--0.22

Location: The A1M southbound exit slip at junction J4 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 05:30 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 12.84 miles from Letchworth.

51.78--0.22

Location: The A1M northbound between junctions J2 and J3 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 05:30 on 1 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.45 miles from Letchworth.

51.74--0.24

Location: The A1M northbound between junctions J3 and J4 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 05:30 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.84 miles from Letchworth.

51.75--0.25

Location: The A1M northbound at junction J3 .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 05:30 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.06 miles from Letchworth.

51.75--0.24

Location: The A1M northbound exit slip at junction J4 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 05:30 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.16 miles from Letchworth.

51.78--0.23

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 09:30 on 30 April 2026 to 15:30 on 30 April 2026.
Nearest town: 18.33 miles from Letchworth.

51.72--0.39

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 09:30 on 30 April 2026 to 15:30 on 30 April 2026.
Nearest town: 15.95 miles from Letchworth.

51.77--0.41

Location: northbound entry slip at junction J8 (Hemel Hstead) .

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 09:30 on 30 April 2026 to 15:30 on 30 April 2026.
Nearest town: 16.76 miles from Letchworth.

51.76--0.42

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 09:30 on 30 April 2026 to 15:30 on 30 April 2026.
Nearest town: 13.62 miles from Letchworth.

51.81--0.42

Location: anticlockwise between junctions J22 (St Albans) and J21A (Watword) .

Lane Closures : Lanes 3 and 4 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 29 April 2026 to 05:30 on 30 April 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.66 miles from Letchworth.

51.71--0.35

Location: southbound between the junctions with the A6001 Biggleswade North and the A6001 Biggleswade South.

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 15 May 2026 to 05:00 on 16 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 20 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.77 miles from Letchworth.

52.08--0.25

Location: southbound between the junctions with the A6001 Biggleswade North and the A6001 Biggleswade South.

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 11 May 2026 to 15 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.77 miles from Letchworth.

52.08--0.25

Location: southbound at the junction with the A6001 Biggleswade South.

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 20 May 2026 to 22 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 26 May 2026 to 30 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 1 June 2026 to 6 June 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 8 June 2026 to 13 June 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 7.35 miles from Letchworth.

52.07--0.24

Location: southbound at the junction with the A6001 Biggleswade South.

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 11 May 2026 to 16 May 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 7.35 miles from Letchworth.

52.07--0.24

Location: southbound between the junctions with the A6001 Biggleswade North and the A6001 Biggleswade South.

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 20 May 2026 to 22 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 26 May 2026 to 30 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 1 June 2026 to 6 June 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 8 June 2026 to 13 June 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.58 miles from Letchworth.

52.07--0.25

Location: southbound at the junction with the A6001 Biggleswade South.

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 29 April 2026 to 2 May 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 7.35 miles from Letchworth.

52.07--0.24

Location: northbound between the A507 and the junction with the A6001 Biggleswade North.

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 29 April 2026 to 05:00 on 27 June 2026.
Nearest town: 5.43 miles from Letchworth.

52.05--0.23

Location: northbound at the junction with the A6001 Biggleswade South.

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 15 May 2026 to 05:00 on 16 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 20 May 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 7.31 miles from Letchworth.

52.07--0.24

Location: northbound at the junction with the A6001 Biggleswade South.

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 11 May 2026 to 15 May 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 7.31 miles from Letchworth.

52.07--0.24

Location: northbound between the junctions with the A507 and the A6001 Biggleswade South .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 20 May 2026 to 22 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 26 May 2026 to 30 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 1 June 2026 to 6 June 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 8 June 2026 to 13 June 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.81 miles from Letchworth.

52.05--0.23

Location: northbound between the junctions with the A6001 Biggleswade South and the A6001 Biggleswade North.

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 20 May 2026 to 22 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 26 May 2026 to 30 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 1 June 2026 to 6 June 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 8 June 2026 to 13 June 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.35 miles from Letchworth.

52.07--0.24

Location: northbound between the A507 and the junction with the A6001 Biggleswade South .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 11 May 2026 to 16 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.43 miles from Letchworth.

52.05--0.23

Location: northbound between the junctions with the A6001 Biggleswade South and the A6001 Biggleswade North.

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 11 May 2026 to 16 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.35 miles from Letchworth.

52.07--0.24

Location: northbound at the junction with the A6001 Biggleswade South.

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 20 May 2026 to 22 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 26 May 2026 to 30 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 1 June 2026 to 6 June 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 8 June 2026 to 13 June 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 7.31 miles from Letchworth.

52.07--0.24

Location: northbound between the A507 and the junction with the A6001 Biggleswade South .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 29 April 2026 to 2 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.43 miles from Letchworth.

52.05--0.23

Location: northbound between the junctions with the A6001 Biggleswade South and the A6001 Biggleswade North.

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 29 April 2026 to 2 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.35 miles from Letchworth.

52.07--0.24

Location: southbound between the A6001 Biggleswade North and the junction with the A507 .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 29 April 2026 to 05:00 on 27 June 2026.
Nearest town: 7.77 miles from Letchworth.

52.08--0.25

Location: southbound between the A6001 Biggleswade South and the junction with the A507 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 15 May 2026 to 05:00 on 16 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 20 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.33 miles from Letchworth.

52.07--0.24

Location: southbound between the A6001 Biggleswade South and the junction with the A507 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 11 May 2026 to 15 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.33 miles from Letchworth.

52.07--0.24

Location: southbound between the A6001 Biggleswade South and the junction with the A507 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 20 May 2026 to 22 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 26 May 2026 to 30 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 1 June 2026 to 6 June 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 8 June 2026 to 13 June 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.33 miles from Letchworth.

52.07--0.24

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .

Lane Closures : The hard shoulder is closed.

Due to: Roadside Drains Works.



Period : expect disruption until 15:30 on 28 April 2026.
Nearest town: 15.74 miles from Letchworth.

51.77--0.41

Location: northbound between junctions J8A (Stansted) and J10 (Saffron Walden) .

Lane Closures : Lane two will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 05:00 on 1 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.29 miles from Letchworth.

51.97-0.21

Location: The A1M northbound between junctions J2 and J3 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 April 2026 to 30 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.45 miles from Letchworth.

51.74--0.24

Location: The A1M southbound between junctions J4 and J2 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 27 April 2026 to 30 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.02 miles from Letchworth.

51.78--0.22

Location: The A1M northbound between junctions J3 and J4 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 April 2026 to 30 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.83 miles from Letchworth.

51.75--0.25

Location: The A1M southbound between junctions J6 and J4 .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 April 2026 to 30 April 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.16 miles from Letchworth.

51.79--0.23

Location: The A1M southbound at junction J4 .

Lane Closures : Lanes 1, 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 April 2026 to 30 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 12.84 miles from Letchworth.

51.78--0.22

Location: The A1M northbound at junction J3 .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 April 2026 to 30 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.06 miles from Letchworth.

51.75--0.24

Location: The A1M northbound exit slip at junction J4 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 April 2026 to 30 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.16 miles from Letchworth.

51.78--0.23

Location: anticlockwise between junctions J24 (Potters Bar) and J23 (Hatfield) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 28 April 2026 to 1 May 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.55 miles from Letchworth.

51.68--0.19

Location: southbound between the junctions with the A421 and the A603 .

Lane Closures : Lane one will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 April 2026 to 2 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 4 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 11 May 2026 to 16 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.48 miles from Letchworth.

52.18--0.3

Location: eastbound between the junctions with the M1 and the A405 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 1 September 2026 to 5 September 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 September 2026 to 12 September 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 14 September 2026 to 19 September 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 September 2026 to 26 September 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.01 miles from Letchworth.

51.74--0.35

Location: eastbound between the junctions with the M1 and the A405 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 May 2026 to 23 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 25 May 2026 to 30 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.01 miles from Letchworth.

51.74--0.35

Location: westbound between the junctions with the A405 and the M1 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 1 September 2026 to 5 September 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 September 2026 to 12 September 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 14 September 2026 to 19 September 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 September 2026 to 26 September 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.08 miles from Letchworth.

51.73--0.35

Location: westbound between the junctions with the A405 and the M1 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 May 2026 to 23 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 25 May 2026 to 30 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.08 miles from Letchworth.

51.73--0.35

Location: southbound between the A600 and the junction with the A6 Bedford south.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2026 to 2 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 30 May 2026 to 1 June 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 June 2026 to 8 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.91 miles from Letchworth.

52.12--0.43

Location: southbound between the junctions with the A4280 and the A603 .

Lane Closures : Lane two is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 29 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 14.32 miles from Letchworth.

52.14--0.41

Location: southbound between the junctions with the A1 and the A4280 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.09 miles from Letchworth.

52.16--0.37

Location: southbound at the junction with the A4280 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.95 miles from Letchworth.

52.13--0.42

Location: southbound between the A4280 and the junction with the A603 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2026 to 2 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 30 May 2026 to 1 June 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 June 2026 to 8 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14 miles from Letchworth.

52.13--0.42

Location: southbound exit slip to the A603 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2026 to 2 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 30 May 2026 to 1 June 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 June 2026 to 8 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.95 miles from Letchworth.

52.13--0.42

Location: southbound exit slip to the A603 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.59 miles from Letchworth.

52.15--0.38

Location: southbound between the A603 and the junction with the A600 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2026 to 2 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 30 May 2026 to 1 June 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 June 2026 to 8 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.85 miles from Letchworth.

52.12--0.42

Location: southbound between the A4280 and the junction with the A600 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.71 miles from Letchworth.

52.15--0.38

Location: southbound exit slip to the A4280 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.71 miles from Letchworth.

52.15--0.38

Location: southbound between junctions J12 (Cambridge) and J11 (Royston) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 12 May 2026 to 17 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 26 May 2026 to 29 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.81 miles from Letchworth.

52.19-0.08

Location: southbound between junctions J11 (Royston) and J10 (Saffron Walden) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 12 May 2026 to 17 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 26 May 2026 to 29 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.11 miles from Letchworth.

52.16-0.1

Location: northbound between junctions J9 (Newmarket) and J10 (Saffron Walden) .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 April 2026 to 2 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.69 miles from Letchworth.

52.08-0.16

Location: southbound exit slip at junction J11 (Royston) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 12 May 2026 to 17 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 26 May 2026 to 29 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.06 miles from Letchworth.

52.16-0.1

Location: southbound exit slip at junction J10 (Saffron Walden) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 12 May 2026 to 17 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 26 May 2026 to 29 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 17.63 miles from Letchworth.

52.1-0.14

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .

Lane Closures : Lanes 1, 2, 3 and 4 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 April 2026 to 1 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 11 May 2026 to 16 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 17.36 miles from Letchworth.

51.74--0.4

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .

Lane Closures : Lanes 2, 3 and 4 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 April 2026 to 1 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 11 May 2026 to 16 May 2026.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 17.74 miles from Letchworth.

51.73--0.39

Location: northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .

Lane Closures : Lane one will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 April 2026 to 1 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 11 May 2026 to 16 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 16.93 miles from Letchworth.

51.76--0.42

Location: northbound exit slip at junction J9 (Dunstable A5) .

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 April 2026 to 1 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 11 May 2026 to 16 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.39 miles from Letchworth.

51.82--0.42

Location: southbound between the A428 and the junction with the A603 .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 8 May 2026 to 05:00 on 15 June 2026.
Nearest town: 16.82 miles from Letchworth.

52.21--0.29

Location: westbound between the junctions with the A1198 and the A1 .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 06:00 on 9 May 2026 to 06:00 on 27 May 2026.
Nearest town: 18.9 miles from Letchworth.

52.22--0.07

Location: eastbound between the junctions with the A1 and the A1198 .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 06:00 on 9 May 2026 to 06:00 on 27 May 2026.
Nearest town: 18.06 miles from Letchworth.

52.22--0.14

Location: northbound.

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 15 May 2026 to 05:00 on 11 June 2026.
Nearest town: 13.61 miles from Letchworth.

52.16--0.3