Traffic Hertfordshire

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SEVERE
FULL SCREEN UPDATED: 21:52
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Current traffic around Hertfordshire

BROKEN DOWN VEHICLE
Location: The M25 anticlockwise between junctions J23 (Hatfield) and J22 (St Albans) .
Lane closures: The hard shoulder and lane 1 are closed.
Reason: Broken down vehicle.
Status: Currently Active.
Time to clear: The event is expected to clear between 19:30 and 19:45 on 13 Apr 2026.
Return to normal: Normal traffic conditions are expected between 19:30 and 19:45 on 13 Apr 2026.
Lanes closed: There is one of four lanes closed.
Nearest town: 3.71m from Saint Albans. CLEARED @ 19:03
ACCIDENT
Location: The M25 anticlockwise exit slip at junction J20 (Hemel Hstead) .
Reason: Road traffic collision.
Status: Currently Active.
Time to clear: The event is expected to clear between 18:30 and 18:45 on 13 Apr 2026.
Return to normal: Normal traffic conditions are expected between 18:30 and 18:45 on 13 Apr 2026.
Lanes closed: There are lane closures.
Nearest town: 3m from Watford. CLEARED @ 17:42
ACCIDENT
Location: The M25 anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Reason: Road traffic collision.
Status: Cleared.
Nearest town: 3.11m from Watford. CLEARED @ 19:03
BROKEN DOWN VEHICLE
Location: The M25 anticlockwise exit slip at junction J23 (Hatfield) .
Lane closures: Lane one is closed.
Reason: Broken down vehicle.
Status: Currently Active.
Time to clear: The event is expected to clear between 17:00 and 17:15 on 13 Apr 2026.
Return to normal: Normal traffic conditions are expected between 17:00 and 17:15 on 13 Apr 2026.
Lanes closed: There is one of two lanes closed.
Nearest town: 2.54m from Potters Bar. CLEARED @ 16:12
CONGESTION
Location: The M25 anticlockwise exit slip at junction J21 (M1) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 21:45 and 22:00 on 13 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 3.16m from Saint Albans.
CONGESTION
Location: The M1 northbound between junctions J6A (St Albans) and J8 (Hemel Hstead) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 22:00 and 22:15 on 13 Apr 2026.
Delay: There are currently delays of 15 minutes against expected traffic.
Nearest town: 3.16m from Saint Albans.
CONGESTION
Location: The junction of the A414 and the A1M .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 19:15 and 19:30 on 13 Apr 2026.
Nearest town: 1.76m from Welwyn Garden City. CLEARED @ 19:22
CONGESTION
Location: The M25 anticlockwise entry slip at junction J19 (Watford) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 19:00 and 19:15 on 13 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 1.75m from Watford. CLEARED @ 19:03
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 18:30 and 18:45 on 13 Apr 2026.
Nearest town: 1.97m from Hemel Hempstead. CLEARED @ 18:37
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 18:30 and 18:45 on 13 Apr 2026.
Nearest town: 2.92m from Saint Albans. CLEARED @ 18:37
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 17:45 and 18:00 on 13 Apr 2026.
Nearest town: 2.92m from Saint Albans. CLEARED @ 17:43
CONGESTION
Location: The M25 anticlockwise at junction J21 (M1) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 19:00 and 19:15 on 13 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Earlier Reason: Caused by an earlier accident.
Nearest town: 3.24m from Hemel Hempstead. CLEARED @ 19:04
CONGESTION
Location: The M1 northbound exit slip at junction J6 (Watford A405) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 17:15 and 17:30 on 13 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 2.83m from Watford. CLEARED @ 17:15
CONGESTION
Location: The A405 northbound between the junctions with the M1 and the M25 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 18:15 and 18:30 on 13 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 2.73m from Watford. CLEARED @ 18:19
CONGESTION
Location: The M25 anticlockwise exit slip at junction J20 (Hemel Hstead) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 17:00 and 17:15 on 13 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 3m from Watford. CLEARED @ 16:57
CONGESTION
Location: The M25 anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 16:15 and 16:30 on 13 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 0.93m from Chalfont Saint Peter. CLEARED @ 16:21


There are no current incidents in this location.

Hertfordshire Roadworks

ROAD WORKS
Location: The M25 anticlockwise between junctions J22 (St Albans) and J21A (Watword) .
Reason: Roadworks.
Status: Currently Active.
Period: from 21:37 on 13 Apr 2026 to 05:30 on 14 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 3.22m from Saint Albans.
ROAD WORKS
Location: The M1 northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Reason: Roadworks.
Status: Currently Active.
Period: from 21:22 on 13 Apr 2026 to 05:00 on 14 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 2.36m from Hemel Hempstead.
ROAD WORKS
Location: The A1M northbound exit slip at junction J3 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 13 Apr 2026 to 05:30 on 14 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 3.81m from Saint Albans.
ROAD WORKS
Location: The M1 northbound between junctions J1 (North Circular) and J5 (Harrow A41) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 13 Apr 2026 to 05:30 on 14 Apr 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 2.52m from Watford.
ROAD WORKS
Location: The M1 southbound between junctions J6A (St Albans) and J6 (Watford A405) .
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 13 Apr 2026 to 16 Apr 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 2.97m from Saint Albans.
ROAD WORKS
Location: The A1M southbound between junctions J7 and J6 .
Lane closures: Lane two is closed.
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 05:00 on 14 Apr 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 2.57m from Stevenage.
ROAD WORKS
Location: The A1M northbound between junctions J6 and J7 .
Lane closures: Lane two is closed.
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 05:00 on 14 Apr 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 3.14m from Welwyn Garden City.
ROAD WORKS
Location: The M1 southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 22:00 on 10 Apr 2026 to 05:00 on 30 May 2026.
Nearest town: 4.39m from Luton.
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: 0.65m from Stevenage.
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: 0.48m from Stevenage.
ROAD WORKS
Location: The M1 northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 10:00 on 15 Apr 2026 to 15:30 on 15 Apr 2026.
Nearest town: 2.76m from Hemel Hempstead.
ROAD WORKS
Location: The M25 anticlockwise between junctions J25 (Enfield) and J24 (Potters Bar) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 15 Apr 2026 to 05:30 on 16 Apr 2026.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 0.54m from Potters Bar.
ROAD WORKS
Location: The M25 anticlockwise exit slip at junction J24 (Potters Bar) .
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 15 Apr 2026 to 05:30 on 16 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 0.32m from Potters Bar.
ROAD WORKS
Location: The A1M northbound between junctions J4 and J6 .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 23:00 on 17 Apr 2026 to 06:00 on 18 Apr 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 1.16m from Welwyn Garden City.
ROAD WORKS
Location: The A1M northbound entry slip at junction J5 .
Lane closures: Lane two will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 23:00 on 17 Apr 2026 to 06:00 on 18 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 1.19m from Welwyn Garden City.
ROAD WORKS
Location: The A1M southbound between junctions J6 and J4 .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 23:00 on 17 Apr 2026 to 06:00 on 18 Apr 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 1.42m from Welwyn Garden City.
ROAD WORKS
Location: The M1 northbound between junctions J5 (Harrow A41) and J6A (St Albans) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:30 on 19 Apr 2026 to 05:30 on 20 Apr 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 2.51m from Watford.
ROAD WORKS
Location: The A1M southbound between junctions J6 and J4 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:30 on 19 Apr 2026 to 05:30 on 20 Apr 2026.
Nearest town: 1.48m from Welwyn Garden City.
ROAD WORKS
Location: The M25 anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:30 on 19 Apr 2026 to 05:30 on 20 Apr 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 3.29m from Watford.
ROAD WORKS
Location: The A1 northbound between the A507 and the junction with the A6001 Biggleswade South .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 19 Apr 2026 to 05:00 on 20 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 3.22m from Biggleswade.
ROAD WORKS
Location: The A405 southbound between the M25 and the junction with the M1 .
Reason: Road marking works are planned.
Status: Pending.
Schedule: From 22:00 on 18 Apr 2026 to 05:30 on 19 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 2.95m from Saint Albans.
ROAD WORKS
Location: The M1 southbound exit slip at junction J6 (Watford A405) .
Reason: Road marking works are planned.
Status: Pending.
Schedule: From 22:00 on 18 Apr 2026 to 05:30 on 19 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 2.78m from Watford.
ROAD WORKS
Location: The A1M southbound between junctions J3 and J2 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 18 Apr 2026 to 06:00 on 19 Apr 2026.
Nearest town: 3.62m from Welwyn Garden City.
ROAD WORKS
Location: The A1M southbound between junctions J3 and J2 .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 18 Apr 2026 to 06:00 on 19 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 3.67m from Welwyn Garden City.
ROAD WORKS
Location: The M25 anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane closures: Lanes 2, 3 and 4 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 17 Apr 2026 to 05:30 on 18 Apr 2026.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 1.42m from Chalfont Saint Peter.
ROAD WORKS
Location: The A1M northbound entry slip at junction J7 .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 21:00 on 17 Apr 2026 to 05:00 on 18 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 2.03m from Stevenage.
ROAD WORKS
Location: The A1M northbound between junctions J6 and J8 .
Lane closures: Lane one will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 21:00 on 17 Apr 2026 to 05:00 on 18 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 3.42m from Stevenage.
ROAD WORKS
Location: The M25 clockwise exit slip at junction J21 (M1) .
Lane closures: Lane two will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 13 Apr 2026 to 17 Apr 2026.
Schedule: From 23:00 on 17 Apr 2026 to 06:00 on 18 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 3.38m from Saint Albans.
ROAD WORKS
Location: The M25 clockwise exit slip at junction J21 (M1) .
Lane closures: Lane one will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 13 Apr 2026 to 17 Apr 2026.
Schedule: From 23:00 on 17 Apr 2026 to 06:00 on 18 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 3.36m from Watford.
ROAD WORKS
Location: The M25 clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .
Lane closures: Lane one will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 13 Apr 2026 to 17 Apr 2026.
Schedule: From 23:00 on 17 Apr 2026 to 06:00 on 18 Apr 2026.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 3.31m from Watford.
ROAD WORKS
Location: The A1M northbound exit slip at junction J3 .
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 16 Apr 2026 to 05:30 on 17 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 3.81m from Saint Albans.
ROAD WORKS
Location: The A1M southbound entry slip at junction J6 .
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 16 Apr 2026 to 05:30 on 17 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 1.81m from Welwyn Garden City.
ROAD WORKS
Location: The A1M northbound between junctions J2 and J3 .
Lane closures: Lane one will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 16 Apr 2026 to 05:30 on 17 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 4.11m from Saint Albans.
ROAD WORKS
Location: The A1 northbound between the A507 and the junction with the A6001 Biggleswade South .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 16 Apr 2026 to 05:00 on 17 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 3.21m from Biggleswade.
ROAD WORKS
Location: The M1 southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 13 Apr 2026 to 18 Apr 2026.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 20 Apr 2026 to 25 Apr 2026.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 27 Apr 2026 to 2 May 2026.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 4 May 2026 to 9 May 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 4.61m from Hemel Hempstead.
ROAD WORKS
Location: The M1 southbound entry slip at junction J9 (Dunstable A5) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:02 on 10 Apr 2026 to 05:00 on 11 Apr 2026.
Schedule: From 22:00 on 17 Apr 2026 to 05:00 on 18 Apr 2026.
Schedule: From 22:00 on 20 Apr 2026 to 05:00 on 21 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 4.39m from Luton.
ROAD WORKS
Location: The A5183 southbound exit slip to the M1 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 17 Apr 2026 to 05:00 on 18 Apr 2026.
Schedule: From 22:00 on 20 Apr 2026 to 05:00 on 21 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 4.39m from Luton.
ROAD WORKS
Location: The A1M northbound exit slip at junction J3 .
Lane closures: Lane two will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 14 Apr 2026 to 05:30 on 15 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 3.77m from Saint Albans.
ROAD WORKS
Location: The A1M southbound between junctions J6 and J4 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 15 Apr 2026 to 05:30 on 16 Apr 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 1.15m from Welwyn Garden City.
ROAD WORKS
Location: The A1M southbound exit slip at junction J4 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 15 Apr 2026 to 05:30 on 16 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 1.63m from Welwyn Garden City.
ROAD WORKS
Location: The M25 anticlockwise between junctions J18 (Rickmansworth) and J17 (Maple Cross) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 15 Apr 2026 to 17 Apr 2026.
Schedule: From 23:00 on 17 Apr 2026 to 06:00 on 18 Apr 2026.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 2.1m from Rickmansworth.
ROAD WORKS
Location: The M25 anticlockwise entry slip at junction J18 (Rickmansworth) .
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 15 Apr 2026 to 17 Apr 2026.
Schedule: From 23:00 on 17 Apr 2026 to 06:00 on 18 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 1.92m from Rickmansworth.
ROAD WORKS
Location: The A1 northbound between the A507 and the junction with the A6001 Biggleswade South .
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 21:00 on 15 Apr 2026 to 05:00 on 16 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 3.66m from Biggleswade.
ROAD WORKS
Location: The A1 southbound between the A6001 Biggleswade South and the junction with the A507 .
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 21:00 on 15 Apr 2026 to 05:00 on 16 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 1.93m from Biggleswade.
ROAD WORKS
Location: The M25 anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 14 Apr 2026 to 05:30 on 15 Apr 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 1.04m from Chalfont Saint Peter.
ROAD WORKS
Location: The M25 clockwise between junctions J21A (Watword) and J22 (St Albans) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 14 Apr 2026 to 05:30 on 15 Apr 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 2.88m from Saint Albans.
ROAD WORKS
Location: The A1M northbound exit slip at junction J7 .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 14 Apr 2026 to 05:00 on 15 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 2.21m from Stevenage.
ROAD WORKS
Location: The A1M northbound between junctions J6 and J7 .
Lane closures: Lane one will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 14 Apr 2026 to 05:00 on 15 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 2.57m from Stevenage.
ROAD WORKS
Location: The M1 southbound between junctions J11A and J9 (Dunstable A5) .
Lane closures: Lanes 1, 2, 3 and 4 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:30 on 25 Apr 2026 to 06:00 on 26 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 2.35m from Toddington.
ROAD WORKS
Location: The M1 southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 13 Apr 2026 to 17 Apr 2026.
Schedule: From 23:00 on 17 Apr 2026 to 06:00 on 18 Apr 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 2.61m from Elstree.
ROAD WORKS
Location: The M1 southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 13 Apr 2026 to 17 Apr 2026.
Schedule: From 23:00 on 17 Apr 2026 to 06:00 on 18 Apr 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 2.35m from Watford.
ROAD WORKS
Location: The M1 southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
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 13 Apr 2026 to 16 Apr 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 2.75m from Saint Albans.
ROAD WORKS
Location: The M25 anticlockwise exit slip at junction J21A (Watword) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 13 Apr 2026 to 17 Apr 2026.
Schedule: From 23:00 on 17 Apr 2026 to 06:00 on 18 Apr 2026.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 20 Apr 2026 to 23 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 2.91m from Saint Albans.
ROAD WORKS
Location: The M25 anticlockwise between junctions J22 (St Albans) and J21 (M1) .
Lane closures: Lanes 1, 2, 3 and 4 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 13 Apr 2026 to 17 Apr 2026.
Schedule: From 23:00 on 17 Apr 2026 to 06:00 on 18 Apr 2026.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 20 Apr 2026 to 23 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 3.43m from Saint Albans.
ROAD WORKS
Location: The M25 anticlockwise entry slip at junction J22 (St Albans) .
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 13 Apr 2026 to 17 Apr 2026.
Schedule: From 23:00 on 17 Apr 2026 to 06:00 on 18 Apr 2026.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 20 Apr 2026 to 23 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 3.28m from Saint Albans.
ROAD WORKS
Location: The M25 anticlockwise between junctions J23 (Hatfield) and J22 (St Albans) .
Lane closures: Lanes 2, 3 and 4 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 13 Apr 2026 to 17 Apr 2026.
Schedule: From 23:00 on 17 Apr 2026 to 06:00 on 18 Apr 2026.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 20 Apr 2026 to 23 Apr 2026.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 3.88m from Borehamwood.
ROAD WORKS
Location: The M1 northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Reason: Road repairs.
Status: Currently Active.
Period: expect disruption until 05:00 on 14 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 2.85m from Saint Albans.
ROAD WORKS
Location: The M1 northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane closures: Lanes 2, 3 and 4 are closed.
Reason: Road repairs.
Status: Currently Active.
Period: expect disruption until 05:00 on 14 Apr 2026.
Lanes Closed: There are three of four lanes closed.
Nearest town: 2.76m from Saint Albans.
ROAD WORKS
Location: The M1 northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .
Reason: Road repairs.
Status: Currently Active.
Period: expect disruption until 05:00 on 14 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 2.03m from Hemel Hempstead.
ROAD WORKS
Location: The M1 northbound exit slip at junction J9 (Dunstable A5) .
Reason: Road repairs.
Status: Currently Active.
Period: expect disruption until 05:00 on 14 Apr 2026.
Lanes Closed: All lanes are closed.
Nearest town: 4.56m from Luton.
ROAD WORKS
Location: The M1 northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 14 Apr 2026 to 17 Apr 2026.
Schedule: From 09:30 on 20 Apr 2026 to 15:30 on 20 Apr 2026.
Nearest town: 2.41m from Hemel Hempstead.
ROAD WORKS
Location: The M1 southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 14 Apr 2026 to 17 Apr 2026.
Schedule: From 09:30 on 20 Apr 2026 to 15:30 on 20 Apr 2026.
Nearest town: 3.29m from Hemel Hempstead.
ROAD WORKS
Location: The A1M southbound between junctions J7 and J6 .
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 21:00 on 14 Apr 2026 to 05:00 on 15 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 3.19m from Welwyn Garden City.
ROAD WORKS
Location: The A1M northbound between junctions J6 and J7 .
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 21:00 on 14 Apr 2026 to 05:00 on 15 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 1.74m from Welwyn Garden City.
ROAD WORKS
Location: The A1M southbound between junctions J7 and J6 .
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 21:00 on 14 Apr 2026 to 05:00 on 15 Apr 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 2.55m from Welwyn Garden City.
ROAD WORKS
Location: The A414 eastbound between the junctions with the M1 and the A405 .
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 14 Apr 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 1.33m from Saint Albans.
ROAD WORKS
Location: The A414 westbound between the junctions with the A405 and the M1 .
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 14 Apr 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 1.3m from Saint Albans.

Hertfordshire

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Location: anticlockwise between junctions J23 (Hatfield) and J22 (St Albans) .

Lane Closures : The hard shoulder and lane 1 are closed.

Due to: Broken down vehicle.



Time To Clear : The event is expected to clear between 19:30 and 19:45 on 13 April 2026.

Normal traffic conditions are expected between 19:30 and 19:45 on 13 April 2026.

Lanes Closed : There is one of four lanes closed.
Nearest town: 3.71m from Saint Albans.

51.71--0.27

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .

Due to: Road traffic collision.



Time To Clear : The event is expected to clear between 18:30 and 18:45 on 13 April 2026.

Normal traffic conditions are expected between 18:30 and 18:45 on 13 April 2026.

Lanes Closed : There are lane closures.
Nearest town: 3m from Watford.

51.7--0.44

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

Due to: Road traffic collision.

Status : Cleared.
Nearest town: 3.11m from Watford.

51.71--0.44

Location: anticlockwise exit slip at junction J23 (Hatfield) .

Lane Closures : Lane one is closed.

Due to: Broken down vehicle.



Time To Clear : The event is expected to clear between 17:00 and 17:15 on 13 April 2026.

Normal traffic conditions are expected between 17:00 and 17:15 on 13 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 2.54m from Potters Bar.

51.69--0.23

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

Due to: Congestion.



Normal traffic conditions are expected between 21:45 and 22:00 on 13 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 3.16m from Saint Albans.

51.72--0.38

Location: northbound between junctions J6A (St Albans) and J8 (Hemel Hstead) .

Due to: Congestion.



Normal traffic conditions are expected between 22:00 and 22:15 on 13 April 2026.

Delay : There are currently delays of 15 minutes against expected traffic.
Nearest town: 3.16m from Saint Albans.

51.72--0.39

Location: The junction of the A414 and the A1M .

Due to: Congestion.



Normal traffic conditions are expected between 19:15 and 19:30 on 13 April 2026.
Nearest town: 1.76m from Welwyn Garden City.

51.78--0.22

Location: anticlockwise entry slip at junction J19 (Watford) .

Due to: Congestion.



Normal traffic conditions are expected between 19:00 and 19:15 on 13 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 1.75m from Watford.

51.68--0.43

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

Due to: Congestion.



Normal traffic conditions are expected between 18:30 and 18:45 on 13 April 2026.
Nearest town: 1.97m from Hemel Hempstead.

51.76--0.42

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

Due to: Congestion.



Normal traffic conditions are expected between 18:30 and 18:45 on 13 April 2026.
Nearest town: 2.92m from Saint Albans.

51.71--0.37

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

Due to: Congestion.



Normal traffic conditions are expected between 17:45 and 18:00 on 13 April 2026.
Nearest town: 2.92m from Saint Albans.

51.71--0.37

Location: anticlockwise at junction J21 (M1) .

Due to: Congestion.



Normal traffic conditions are expected between 19:00 and 19:15 on 13 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.

Earlier Due to: Caused by an earlier accident.
Nearest town: 3.24m from Hemel Hempstead.

51.71--0.42

Location: northbound exit slip at junction J6 (Watford A405) .

Due to: Congestion.



Normal traffic conditions are expected between 17:15 and 17:30 on 13 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 2.83m from Watford.

51.71--0.38

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

Due to: Congestion.



Normal traffic conditions are expected between 18:15 and 18:30 on 13 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 2.73m from Watford.

51.7--0.38

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .

Due to: Congestion.



Normal traffic conditions are expected between 17:00 and 17:15 on 13 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 3m from Watford.

51.7--0.44

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .

Due to: Congestion.



Normal traffic conditions are expected between 16:15 and 16:30 on 13 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 0.93m from Chalfont Saint Peter.

51.59--0.53

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

Due to: Roadworks.



Period : from 21:37 on 13 April 2026 to 05:30 on 14 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 3.22m from Saint Albans.

51.71--0.28

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

Due to: Roadworks.



Period : from 21:22 on 13 April 2026 to 05:00 on 14 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 2.36m from Hemel Hempstead.

51.76--0.42

Location: The A1M northbound exit slip at junction J3 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 13 April 2026 to 05:30 on 14 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 3.81m from Saint Albans.

51.75--0.24

Location: northbound between junctions J1 (North Circular) and J5 (Harrow A41) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 13 April 2026 to 05:30 on 14 April 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 2.52m from Watford.

51.66--0.34

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

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 13 April 2026 to 16 April 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 2.97m from Saint Albans.

51.72--0.39

Location: The A1M southbound between junctions J7 and J6 .

Lane Closures : Lane two is closed.

Due to: Horticultural works.



Period : expect disruption until 05:00 on 14 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 2.57m from Stevenage.

51.88--0.2

Location: The A1M northbound between junctions J6 and J7 .

Lane Closures : Lane two is closed.

Due to: Horticultural works.



Period : expect disruption until 05:00 on 14 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 3.14m from Welwyn Garden City.

51.85--0.2

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

Due to: Roadworks scheme.



Period : from 22:00 on 10 April 2026 to 05:00 on 30 May 2026.
Nearest town: 4.39m from Luton.

51.82--0.42

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: 0.65m from Stevenage.

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: 0.48m from Stevenage.

51.92--0.22

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

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 10:00 on 15 April 2026 to 15:30 on 15 April 2026.
Nearest town: 2.76m from Hemel Hempstead.

51.77--0.41

Location: anticlockwise between junctions J25 (Enfield) and J24 (Potters Bar) .

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

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 15 April 2026 to 05:30 on 16 April 2026.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 0.54m from Potters Bar.

51.69--0.15

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

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 15 April 2026 to 05:30 on 16 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 0.32m from Potters Bar.

51.69--0.16

Location: The A1M northbound between junctions J4 and J6 .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 23:00 on 17 April 2026 to 06:00 on 18 April 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 1.16m from Welwyn Garden City.

51.79--0.23

Location: The A1M northbound entry slip at junction J5 .

Lane Closures : Lane two will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 23:00 on 17 April 2026 to 06:00 on 18 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 1.19m from Welwyn Garden City.

51.8--0.23

Location: The A1M southbound between junctions J6 and J4 .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 23:00 on 17 April 2026 to 06:00 on 18 April 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 1.42m from Welwyn Garden City.

51.81--0.23

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:30 on 19 April 2026 to 05:30 on 20 April 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 2.51m from Watford.

51.7--0.38

Location: The A1M southbound between junctions J6 and J4 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:30 on 19 April 2026 to 05:30 on 20 April 2026.
Nearest town: 1.48m from Welwyn Garden City.

51.78--0.22

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:30 on 19 April 2026 to 05:30 on 20 April 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 3.29m from Watford.

51.71--0.41

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

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 19 April 2026 to 05:00 on 20 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.22m from Biggleswade.

52.04--0.22

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

Due to: Road marking works are planned.

Status : Pending.

Schedule : From 22:00 on 18 April 2026 to 05:30 on 19 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 2.95m from Saint Albans.

51.71--0.37

Location: southbound exit slip at junction J6 (Watford A405) .

Due to: Road marking works are planned.

Status : Pending.

Schedule : From 22:00 on 18 April 2026 to 05:30 on 19 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 2.78m from Watford.

51.71--0.38

Location: The A1M southbound between junctions J3 and J2 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 18 April 2026 to 06:00 on 19 April 2026.
Nearest town: 3.62m from Welwyn Garden City.

51.76--0.24

Location: The A1M southbound between junctions J3 and J2 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 18 April 2026 to 06:00 on 19 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.67m from Welwyn Garden City.

51.75--0.24

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .

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

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 17 April 2026 to 05:30 on 18 April 2026.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 1.42m from Chalfont Saint Peter.

51.58--0.53

Location: The A1M northbound entry slip at junction J7 .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 21:00 on 17 April 2026 to 05:00 on 18 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 2.03m from Stevenage.

51.89--0.21

Location: The A1M northbound between junctions J6 and J8 .

Lane Closures : Lane one will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 21:00 on 17 April 2026 to 05:00 on 18 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.42m from Stevenage.

51.87--0.2

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

Lane Closures : Lane two will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 13 April 2026 to 17 April 2026.

Schedule : From 23:00 on 17 April 2026 to 06:00 on 18 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.38m from Saint Albans.

51.72--0.39

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

Lane Closures : Lane one will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 13 April 2026 to 17 April 2026.

Schedule : From 23:00 on 17 April 2026 to 06:00 on 18 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.36m from Watford.

51.72--0.39

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

Lane Closures : Lane one will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 13 April 2026 to 17 April 2026.

Schedule : From 23:00 on 17 April 2026 to 06:00 on 18 April 2026.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 3.31m from Watford.

51.71--0.41

Location: The A1M northbound exit slip at junction J3 .

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 16 April 2026 to 05:30 on 17 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 3.81m from Saint Albans.

51.75--0.24

Location: The A1M southbound entry slip at junction J6 .

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 16 April 2026 to 05:30 on 17 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 1.81m from Welwyn Garden City.

51.83--0.21

Location: The A1M northbound between junctions J2 and J3 .

Lane Closures : Lane one will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 16 April 2026 to 05:30 on 17 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.11m from Saint Albans.

51.74--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 : From 21:00 on 16 April 2026 to 05:00 on 17 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.21m from Biggleswade.

52.04--0.22

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

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 13 April 2026 to 18 April 2026.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 20 April 2026 to 25 April 2026.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 27 April 2026 to 2 May 2026.

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

Lanes Closed : There will be two of four lanes closed.
Nearest town: 4.61m from Hemel Hempstead.

51.81--0.41

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:02 on 10 April 2026 to 05:00 on 11 April 2026.

Schedule : From 22:00 on 17 April 2026 to 05:00 on 18 April 2026.

Schedule : From 22:00 on 20 April 2026 to 05:00 on 21 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 4.39m from Luton.

51.82--0.42

Location: southbound exit slip to the M1 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 17 April 2026 to 05:00 on 18 April 2026.

Schedule : From 22:00 on 20 April 2026 to 05:00 on 21 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 4.39m from Luton.

51.82--0.42

Location: The A1M northbound exit slip at junction J3 .

Lane Closures : Lane two will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 14 April 2026 to 05:30 on 15 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.77m from Saint Albans.

51.75--0.25

Location: The A1M southbound between junctions J6 and J4 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 15 April 2026 to 05:30 on 16 April 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 1.15m from Welwyn Garden City.

51.8--0.23

Location: The A1M southbound exit slip at junction J4 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 15 April 2026 to 05:30 on 16 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 1.63m from Welwyn Garden City.

51.78--0.22

Location: anticlockwise between junctions J18 (Rickmansworth) and J17 (Maple Cross) .

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

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 April 2026 to 17 April 2026.

Schedule : From 23:00 on 17 April 2026 to 06:00 on 18 April 2026.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 2.1m from Rickmansworth.

51.66--0.49

Location: anticlockwise entry slip at junction J18 (Rickmansworth) .

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 April 2026 to 17 April 2026.

Schedule : From 23:00 on 17 April 2026 to 06:00 on 18 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 1.92m from Rickmansworth.

51.66--0.49

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

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

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

Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.66m from Biggleswade.

52.04--0.22

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

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

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

Lanes Closed : There will be one of two lanes closed.
Nearest town: 1.93m from Biggleswade.

52.06--0.24

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 14 April 2026 to 05:30 on 15 April 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 1.04m from Chalfont Saint Peter.

51.61--0.53

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 14 April 2026 to 05:30 on 15 April 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 2.88m from Saint Albans.

51.71--0.36

Location: The A1M northbound exit slip at junction J7 .

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 14 April 2026 to 05:00 on 15 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.21m from Stevenage.

51.89--0.21

Location: The A1M northbound between junctions J6 and J7 .

Lane Closures : Lane one will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 14 April 2026 to 05:00 on 15 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.57m from Stevenage.

51.88--0.2

Location: southbound between junctions J11A and J9 (Dunstable A5) .

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:30 on 25 April 2026 to 06:00 on 26 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 2.35m from Toddington.

51.92--0.49

Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .

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 13 April 2026 to 17 April 2026.

Schedule : From 23:00 on 17 April 2026 to 06:00 on 18 April 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 2.61m from Elstree.

51.65--0.34

Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .

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 13 April 2026 to 17 April 2026.

Schedule : From 23:00 on 17 April 2026 to 06:00 on 18 April 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 2.35m from Watford.

51.66--0.35

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

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 13 April 2026 to 16 April 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 2.75m from Saint Albans.

51.74--0.4

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 13 April 2026 to 17 April 2026.

Schedule : From 23:00 on 17 April 2026 to 06:00 on 18 April 2026.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 20 April 2026 to 23 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 2.91m from Saint Albans.

51.71--0.37

Location: anticlockwise between junctions J22 (St Albans) and J21 (M1) .

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

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 13 April 2026 to 17 April 2026.

Schedule : From 23:00 on 17 April 2026 to 06:00 on 18 April 2026.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 20 April 2026 to 23 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 3.43m from Saint Albans.

51.72--0.28

Location: anticlockwise entry slip at junction J22 (St Albans) .

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 13 April 2026 to 17 April 2026.

Schedule : From 23:00 on 17 April 2026 to 06:00 on 18 April 2026.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 20 April 2026 to 23 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 3.28m from Saint Albans.

51.72--0.28

Location: anticlockwise between junctions J23 (Hatfield) and J22 (St Albans) .

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

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 13 April 2026 to 17 April 2026.

Schedule : From 23:00 on 17 April 2026 to 06:00 on 18 April 2026.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 20 April 2026 to 23 April 2026.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 3.88m from Borehamwood.

51.71--0.25

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

Due to: Road repairs.



Period : expect disruption until 05:00 on 14 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 2.85m from Saint Albans.

51.74--0.4

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

Lane Closures : Lanes 2, 3 and 4 are closed.

Due to: Road repairs.



Period : expect disruption until 05:00 on 14 April 2026.

Lanes Closed : There are three of four lanes closed.
Nearest town: 2.76m from Saint Albans.

51.73--0.39

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

Due to: Road repairs.



Period : expect disruption until 05:00 on 14 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 2.03m from Hemel Hempstead.

51.76--0.42

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

Due to: Road repairs.



Period : expect disruption until 05:00 on 14 April 2026.

Lanes Closed : All lanes are closed.
Nearest town: 4.56m from Luton.

51.82--0.42

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 14 April 2026 to 17 April 2026.

Schedule : From 09:30 on 20 April 2026 to 15:30 on 20 April 2026.
Nearest town: 2.41m from Hemel Hempstead.

51.77--0.42

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 14 April 2026 to 17 April 2026.

Schedule : From 09:30 on 20 April 2026 to 15:30 on 20 April 2026.
Nearest town: 3.29m from Hemel Hempstead.

51.78--0.41

Location: The A1M southbound between junctions J7 and J6 .

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 21:00 on 14 April 2026 to 05:00 on 15 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.19m from Welwyn Garden City.

51.85--0.2

Location: The A1M northbound between junctions J6 and J7 .

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 21:00 on 14 April 2026 to 05:00 on 15 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 1.74m from Welwyn Garden City.

51.82--0.21

Location: The A1M southbound between junctions J7 and J6 .

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 21:00 on 14 April 2026 to 05:00 on 15 April 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 2.55m from Welwyn Garden City.

51.84--0.21

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

Lane Closures : Lane one is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 14 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 1.33m from Saint Albans.

51.74--0.35

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

Lane Closures : Lane one is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 14 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 1.3m from Saint Albans.

51.73--0.35