Traffic Hertfordshire

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Current traffic around Hertfordshire

ACCIDENT
Location: The A1 southbound entry slip from the M25 .
Lane closures: Lane one is closed.
Reason: Road traffic collision.
Status: Currently Active.
Time to clear: The event is expected to clear between 02:30 and 02:45 on 15 Dec 2025.
Return to normal: Normal traffic conditions are expected between 02:30 and 02:45 on 15 Dec 2025.
Lanes closed: There is one of two lanes closed.
Nearest town: 2.67m from Barnet. CLEARED @ 23:23
CONGESTION
Location: The junction of the A414 and the A1M .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 19:30 and 19:45 on 14 Dec 2025.
Nearest town: 1.76m from Welwyn Garden City. CLEARED @ 19:30


There are no current incidents in this location.

Hertfordshire Roadworks

ROAD WORKS
Location: The M25 clockwise exit slip at junction J23 (Hatfield) .
Reason: Roadworks.
Status: Currently Active.
Period: from 22:17 on 14 Dec 2025 to 05:30 on 15 Dec 2025.
Lanes Closed: All lanes are closed.
Nearest town: 2.83m from Potters Bar.
ROAD WORKS
Location: The M1 southbound between junctions J10 (Luton Airport) and J9 (Dunstable A5) .
Reason: Roadworks.
Status: Currently Active.
Period: from 21:49 on 14 Dec 2025 to 05:00 on 15 Dec 2025.
Delay: There are currently delays of 20 minutes against expected traffic.
Lanes Closed: All lanes are closed.
Nearest town: 2.28m from Luton.
ROAD WORKS
Location: The M25 clockwise between junctions J22 (St Albans) and J23 (Hatfield) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 15 Dec 2025 to 05:30 on 16 Dec 2025.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 3.77m from Saint Albans.
ROAD WORKS
Location: The M25 clockwise entry slip at junction J18 (Rickmansworth) .
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 15 Dec 2025 to 05:30 on 16 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 1.96m from Rickmansworth.
ROAD WORKS
Location: The M25 clockwise.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 15 Dec 2025 to 05:30 on 16 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 1.97m from Rickmansworth.
ROAD WORKS
Location: The M25 clockwise between junctions J21A (Watword) and J23 (Hatfield) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 15 Dec 2025 to 05:30 on 16 Dec 2025.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 2.96m from Saint Albans.
ROAD WORKS
Location: The M25 clockwise at junction J23 (Hatfield) .
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 15 Dec 2025.
Lanes Closed: There are two of three lanes closed.
Nearest town: 2.91m from Potters Bar. CLEARED @ 00:26
ROAD WORKS
Location: The M25 clockwise exit slip at junction J23 (Hatfield) .
Reason: Emergency barrier repairs.
Status: Currently Active.
Period: expect disruption until 05:30 on 15 Dec 2025.
Lanes Closed: All lanes are closed.
Nearest town: 2.91m from Potters Bar. CLEARED @ 00:26
ROAD WORKS
Location: The M25 clockwise between junctions J22 (St Albans) and J23 (Hatfield) .
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 15 Dec 2025.
Lanes Closed: There are two of four lanes closed.
Nearest town: 3.47m from Potters Bar. CLEARED @ 00:26
ROAD WORKS
Location: The M25 anticlockwise between junctions J25 (Enfield) and J23 (Hatfield) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 15 Dec 2025 to 05:30 on 16 Dec 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 0.54m from Potters Bar.
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 15 Dec 2025 to 19 Dec 2025.
Schedule: From 23:00 on 19 Dec 2025 to 05:30 on 20 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 1.77m from Welwyn Garden City.
ROAD WORKS
Location: The M25 anticlockwise exit slip at junction J21A (Watword) .
Lane closures: Lane two will be closed.
Reason: Litter clearance is planned.
Status: Pending.
Schedule: From 22:00 on 15 Dec 2025 to 05:00 on 16 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 2.91m from Saint Albans.
ROAD WORKS
Location: The A405 northbound between the junctions with the M1 and the M25 .
Lane closures: Lane one will be closed.
Reason: Litter clearance is planned.
Status: Pending.
Schedule: From 22:00 on 15 Dec 2025 to 05:00 on 16 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 2.94m from Watford.
ROAD WORKS
Location: The M25 clockwise exit slip at junction J21A (Watword) .
Lane closures: Lane two will be closed.
Reason: Litter clearance is planned.
Status: Pending.
Schedule: From 22:00 on 15 Dec 2025 to 05:00 on 16 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 3.03m from Saint Albans.
ROAD WORKS
Location: The A405 southbound between the junctions with the M25 and the M1 .
Lane closures: Lane one will be closed.
Reason: Litter clearance is planned.
Status: Pending.
Schedule: From 22:00 on 15 Dec 2025 to 05:00 on 16 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 2.95m from Saint Albans.
ROAD WORKS
Location: The M25 anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
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 15 Dec 2025 to 17 Dec 2025.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 2.73m from Rickmansworth.
ROAD WORKS
Location: The M1 southbound between junctions J6 (Watford A405) and J5 (Harrow A41) .
Lane closures: Lane three is closed.
Reason: Emergency barrier repairs.
Status: Currently Active.
Period: expect disruption until 05:30 on 15 Dec 2025.
Lanes Closed: There is one of three lanes closed.
Nearest town: 2.49m from Watford.
ROAD WORKS
Location: The M1 northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Lane closures: Lanes 2 and 3 are closed.
Reason: Emergency barrier repairs.
Status: Currently Active.
Period: expect disruption until 05:30 on 15 Dec 2025.
Lanes Closed: There are two of three lanes closed.
Nearest town: 1.4m from Watford.
ROAD WORKS
Location: The M1 southbound entry slip at junction J9 (Dunstable A5) .
Lane closures: Lane two is closed.
Reason: Road repairs.
Status: Currently Active.
Period: expect disruption until 05:00 on 15 Dec 2025.
Lanes Closed: There is one of two lanes closed.
Nearest town: 4.36m from Luton.
ROAD WORKS
Location: The M1 northbound entry slip at junction 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 15 Dec 2025 to 19 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 4.36m from Luton.
ROAD WORKS
Location: The A1M southbound between junctions J8 and J7 .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 21:00 on 15 Dec 2025 to 05:00 on 20 Dec 2025.
Nearest town: 1.28m from Stevenage.
ROAD WORKS
Location: The A1M northbound between junctions J6 and J7 .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 21:00 on 15 Dec 2025 to 05:00 on 20 Dec 2025.
Nearest town: 2.94m from Stevenage.
ROAD WORKS
Location: The M1 southbound between junctions J11A and J9 (Dunstable A5) .
Reason: Roadside Equipment Maintenance.
Status: Currently Active.
Period: from 14:30 on 4 Dec 2025 to 05:00 on 21 Dec 2025.
Nearest town: 4.12m 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 M25 clockwise entry slip at junction J17 (Maple Cross) .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 22:00 on 20 Dec 2025 to 05:30 on 21 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 1.93m from Rickmansworth.
ROAD WORKS
Location: The M25 anticlockwise exit slip at junction J17 (Maple Cross) .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 22:00 on 20 Dec 2025 to 05:30 on 21 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 1.71m from Rickmansworth.
ROAD WORKS
Location: The A5183 southbound at the junction with the M1 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 19 Dec 2025 to 05:00 on 20 Dec 2025.
Nearest town: 4.34m from Luton.
ROAD WORKS
Location: The A5183 northbound at the junction with the M1 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 19 Dec 2025 to 05:00 on 20 Dec 2025.
Nearest town: 4.4m from Luton.
ROAD WORKS
Location: The M1 northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane closures: Lanes 3 and 4 will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 20 Dec 2025 to 05:00 on 21 Dec 2025.
Lanes Closed: There will be two of five lanes closed.
Nearest town: 4.39m from Luton.
ROAD WORKS
Location: The M1 northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane closures: Lanes 3 and 4 will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 20 Dec 2025 to 05:00 on 21 Dec 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 4.61m from Hemel Hempstead.
ROAD WORKS
Location: The M1 northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 18 Dec 2025 to 05:30 on 19 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 1.4m from Watford.
ROAD WORKS
Location: The A1M northbound between junctions J6 and J7 .
Lane closures: Lane one will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 15 Dec 2025 to 17 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 3.28m from Welwyn Garden City.
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 17 Dec 2025 to 05:30 on 18 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 1.63m from Elstree.
ROAD WORKS
Location: The M25 clockwise entry slip at junction J17 (Maple Cross) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 17 Dec 2025 to 19 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 1.93m from Rickmansworth.
ROAD WORKS
Location: The M25 clockwise between junctions J16 (M40) and J18 (Rickmansworth) .
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 17 Dec 2025 to 19 Dec 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 2.13m from Chalfont Saint Giles.
ROAD WORKS
Location: The M25 clockwise exit slip at junction J17 (Maple Cross) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 17 Dec 2025 to 19 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 1.96m from Rickmansworth.
ROAD WORKS
Location: The M1 northbound entry slip at junction J6 (Watford A405) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 20:00 on 17 Dec 2025 to 06:00 on 18 Dec 2025.
Nearest town: 2.77m from Watford.
ROAD WORKS
Location: The M1 northbound entry slip at junction J6 (Watford A405) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 17 Dec 2025 to 06:00 on 18 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 2.77m from Watford.
ROAD WORKS
Location: The M1 northbound exit slip at junction J6 (Watford A405) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 17 Dec 2025 to 06:00 on 18 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 2.84m from Watford.
ROAD WORKS
Location: The A405 northbound between the junctions with the M1 and the M25 .
Lane closures: Lane two will be closed.
Reason: Litter clearance is planned.
Status: Pending.
Schedule: From 22:00 on 16 Dec 2025 to 05:00 on 17 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 2.93m from Watford.
ROAD WORKS
Location: The M25 clockwise exit slip at junction J21A (Watword) .
Lane closures: Lane one will be closed.
Reason: Litter clearance is planned.
Status: Pending.
Schedule: From 22:00 on 16 Dec 2025 to 05:00 on 17 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 3.03m from Saint Albans.
ROAD WORKS
Location: The M25 anticlockwise exit slip at junction J21A (Watword) .
Lane closures: Lane one will be closed.
Reason: Litter clearance is planned.
Status: Pending.
Schedule: From 22:00 on 16 Dec 2025 to 05:00 on 17 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 2.9m from Saint Albans.
ROAD WORKS
Location: The M1 southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
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 15 Dec 2025 to 17 Dec 2025.
Schedule: From 23:00 on 19 Dec 2025 to 06:00 on 20 Dec 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 2.75m from Saint Albans.
ROAD WORKS
Location: The M1 southbound between junctions J6A (St Albans) and J6 (Watford A405) .
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 15 Dec 2025 to 17 Dec 2025.
Schedule: From 23:00 on 19 Dec 2025 to 06:00 on 20 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 2.97m from Saint Albans.
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 15 Dec 2025 to 19 Dec 2025.
Schedule: From 23:00 on 19 Dec 2025 to 05:30 on 20 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 1.63m 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: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 15 Dec 2025 to 19 Dec 2025.
Schedule: From 23:00 on 19 Dec 2025 to 05:30 on 20 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 1.29m from Welwyn Garden City.
ROAD WORKS
Location: The M25 anticlockwise between junctions J18 (Rickmansworth) and J17 (Maple Cross) .
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 15 Dec 2025 to 17 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 1.92m from Rickmansworth.
ROAD WORKS
Location: The M25 anticlockwise at junction J18 (Rickmansworth) .
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 15 Dec 2025 to 17 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 2.22m from Rickmansworth.
ROAD WORKS
Location: The M25 anticlockwise exit slip at junction J17 (Maple Cross) .
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 15 Dec 2025 to 17 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 1.74m from Rickmansworth.
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 22:00 on 20 Dec 2025 to 05:00 on 21 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 1.81m from Toddington.
ROAD WORKS
Location: The M1 northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
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 15 Dec 2025 to 19 Dec 2025.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 4.47m from Hemel Hempstead.
ROAD WORKS
Location: The A5183 southbound at the junction with the M1 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 15 Dec 2025 to 19 Dec 2025.
Nearest town: 4.34m from Luton.
ROAD WORKS
Location: The A5183 northbound at the junction with the M1 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 15 Dec 2025 to 19 Dec 2025.
Nearest town: 4.4m from Luton.
ROAD WORKS
Location: The A1M southbound between junctions J8 and J7 .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 15 Dec 2025 to 20 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 1.38m from Stevenage.
ROAD WORKS
Location: The A1M northbound between junctions J6 and J7 .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 15 Dec 2025 to 20 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 2.94m from Stevenage.
ROAD WORKS
Location: The A1M northbound at junction J7 .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 15 Dec 2025 to 20 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 2.21m from Stevenage.
ROAD WORKS
Location: The M1 northbound entry slip at junction J9 (Dunstable A5) .
Lane closures: Lane one will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 17 Dec 2025 to 05:00 on 18 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 4.36m from Luton.
ROAD WORKS
Location: The M1 northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane closures: Lanes 2, 3 and 4 will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 17 Dec 2025 to 05:00 on 18 Dec 2025.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 4.11m from Hemel Hempstead.

Hertfordshire

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Location: southbound entry slip from the M25 .

Lane Closures : Lane one is closed.

Due to: Road traffic collision.



Time To Clear : The event is expected to clear between 02:30 and 02:45 on 15 December 2025.

Normal traffic conditions are expected between 02:30 and 02:45 on 15 December 2025.

Lanes Closed : There is one of two lanes closed.
Nearest town: 2.67m from Barnet.

51.68--0.23

Location: The junction of the A414 and the A1M .

Due to: Congestion.



Normal traffic conditions are expected between 19:30 and 19:45 on 14 December 2025.
Nearest town: 1.76m from Welwyn Garden City.

51.78--0.22

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

Due to: Roadworks.



Period : from 22:17 on 14 December 2025 to 05:30 on 15 December 2025.

Lanes Closed : All lanes are closed.
Nearest town: 2.83m from Potters Bar.

51.69--0.23

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

Due to: Roadworks.



Period : from 21:49 on 14 December 2025 to 05:00 on 15 December 2025.

Delay : There are currently delays of 20 minutes against expected traffic.

Lanes Closed : All lanes are closed.
Nearest town: 2.28m from Luton.

51.85--0.42

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

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 December 2025 to 05:30 on 16 December 2025.

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

51.71--0.27

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

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 15 December 2025 to 05:30 on 16 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 1.96m from Rickmansworth.

51.66--0.5

Location: clockwise.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 15 December 2025 to 05:30 on 16 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 1.97m from Rickmansworth.

51.66--0.5

Location: clockwise between junctions J21A (Watword) and J23 (Hatfield) .

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 December 2025 to 05:30 on 16 December 2025.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 2.96m from Saint Albans.

51.71--0.31

Location: clockwise at junction J23 (Hatfield) .

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

Due to: Emergency barrier repairs.



Period : expect disruption until 05:30 on 15 December 2025.

Lanes Closed : There are two of three lanes closed.
Nearest town: 2.91m from Potters Bar.

51.69--0.23

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

Due to: Emergency barrier repairs.



Period : expect disruption until 05:30 on 15 December 2025.

Lanes Closed : All lanes are closed.
Nearest town: 2.91m from Potters Bar.

51.69--0.23

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

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

Due to: Emergency barrier repairs.



Period : expect disruption until 05:30 on 15 December 2025.

Lanes Closed : There are two of four lanes closed.
Nearest town: 3.47m from Potters Bar.

51.7--0.24

Location: anticlockwise between junctions J25 (Enfield) and J23 (Hatfield) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 15 December 2025 to 05:30 on 16 December 2025.

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

51.69--0.15

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 15 December 2025 to 19 December 2025.

Schedule : From 23:00 on 19 December 2025 to 05:30 on 20 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 1.77m from Welwyn Garden City.

51.78--0.22

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

Lane Closures : Lane two will be closed.

Due to: Litter clearance is planned.

Status : Pending.

Schedule : From 22:00 on 15 December 2025 to 05:00 on 16 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.91m from Saint Albans.

51.71--0.37

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

Lane Closures : Lane one will be closed.

Due to: Litter clearance is planned.

Status : Pending.

Schedule : From 22:00 on 15 December 2025 to 05:00 on 16 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.94m from Watford.

51.71--0.38

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

Lane Closures : Lane two will be closed.

Due to: Litter clearance is planned.

Status : Pending.

Schedule : From 22:00 on 15 December 2025 to 05:00 on 16 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.03m from Saint Albans.

51.72--0.38

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

Lane Closures : Lane one will be closed.

Due to: Litter clearance is planned.

Status : Pending.

Schedule : From 22:00 on 15 December 2025 to 05:00 on 16 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.95m from Saint Albans.

51.71--0.37

Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .

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 15 December 2025 to 17 December 2025.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 2.73m from Rickmansworth.

51.67--0.48

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

Lane Closures : Lane three is closed.

Due to: Emergency barrier repairs.



Period : expect disruption until 05:30 on 15 December 2025.

Lanes Closed : There is one of three lanes closed.
Nearest town: 2.49m from Watford.

51.7--0.38

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

Lane Closures : Lanes 2 and 3 are closed.

Due to: Emergency barrier repairs.



Period : expect disruption until 05:30 on 15 December 2025.

Lanes Closed : There are two of three lanes closed.
Nearest town: 1.4m from Watford.

51.68--0.38

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

Lane Closures : Lane two is closed.

Due to: Road repairs.



Period : expect disruption until 05:00 on 15 December 2025.

Lanes Closed : There is one of two lanes closed.
Nearest town: 4.36m from Luton.

51.82--0.42

Location: northbound entry slip at junction 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 15 December 2025 to 19 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 4.36m from Luton.

51.82--0.42

Location: The A1M southbound between junctions J8 and J7 .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 15 December 2025 to 05:00 on 20 December 2025.
Nearest town: 1.28m from Stevenage.

51.9--0.22

Location: The A1M northbound between junctions J6 and J7 .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 15 December 2025 to 05:00 on 20 December 2025.
Nearest town: 2.94m from Stevenage.

51.88--0.2

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

Due to: Roadside Equipment Maintenance.



Period : from 14:30 on 4 December 2025 to 05:00 on 21 December 2025.
Nearest town: 4.12m 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: clockwise entry slip at junction J17 (Maple Cross) .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 22:00 on 20 December 2025 to 05:30 on 21 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 1.93m from Rickmansworth.

51.64--0.51

Location: anticlockwise exit slip at junction J17 (Maple Cross) .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 22:00 on 20 December 2025 to 05:30 on 21 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 1.71m from Rickmansworth.

51.64--0.5

Location: southbound at the junction with the M1 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 19 December 2025 to 05:00 on 20 December 2025.
Nearest town: 4.34m from Luton.

51.82--0.42

Location: northbound at the junction with the M1 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 19 December 2025 to 05:00 on 20 December 2025.
Nearest town: 4.4m from Luton.

51.82--0.42

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

Lane Closures : Lanes 3 and 4 will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 20 December 2025 to 05:00 on 21 December 2025.

Lanes Closed : There will be two of five lanes closed.
Nearest town: 4.39m from Luton.

51.82--0.42

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

Lane Closures : Lanes 3 and 4 will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 20 December 2025 to 05:00 on 21 December 2025.

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

51.81--0.42

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 18 December 2025 to 05:30 on 19 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 1.4m from Watford.

51.68--0.38

Location: The A1M northbound between junctions J6 and J7 .

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 15 December 2025 to 17 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.28m from Welwyn Garden City.

51.85--0.2

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 17 December 2025 to 05:30 on 18 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 1.63m from Elstree.

51.64--0.32

Location: clockwise entry slip at junction J17 (Maple Cross) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 17 December 2025 to 19 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 1.93m from Rickmansworth.

51.64--0.51

Location: clockwise between junctions J16 (M40) and J18 (Rickmansworth) .

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 17 December 2025 to 19 December 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 2.13m from Chalfont Saint Giles.

51.63--0.52

Location: clockwise exit slip at junction J17 (Maple Cross) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 17 December 2025 to 19 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 1.96m from Rickmansworth.

51.64--0.51

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

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Nearest town: 2.77m from Watford.

51.71--0.38

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

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 2.77m from Watford.

51.71--0.38

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 2.84m from Watford.

51.71--0.38

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

Lane Closures : Lane two will be closed.

Due to: Litter clearance is planned.

Status : Pending.

Schedule : From 22:00 on 16 December 2025 to 05:00 on 17 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.93m from Watford.

51.71--0.38

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

Lane Closures : Lane one will be closed.

Due to: Litter clearance is planned.

Status : Pending.

Schedule : From 22:00 on 16 December 2025 to 05:00 on 17 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.03m from Saint Albans.

51.72--0.38

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

Lane Closures : Lane one will be closed.

Due to: Litter clearance is planned.

Status : Pending.

Schedule : From 22:00 on 16 December 2025 to 05:00 on 17 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.9m from Saint Albans.

51.71--0.37

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

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 15 December 2025 to 17 December 2025.

Schedule : From 23:00 on 19 December 2025 to 06:00 on 20 December 2025.

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

51.74--0.4

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

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 15 December 2025 to 17 December 2025.

Schedule : From 23:00 on 19 December 2025 to 06:00 on 20 December 2025.

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 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 15 December 2025 to 19 December 2025.

Schedule : From 23:00 on 19 December 2025 to 05:30 on 20 December 2025.

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

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 15 December 2025 to 19 December 2025.

Schedule : From 23:00 on 19 December 2025 to 05:30 on 20 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 1.29m from Welwyn Garden City.

51.79--0.23

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

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 December 2025 to 17 December 2025.

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

51.66--0.49

Location: anticlockwise at junction J18 (Rickmansworth) .

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 15 December 2025 to 17 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 2.22m from Rickmansworth.

51.66--0.49

Location: anticlockwise exit slip at junction J17 (Maple Cross) .

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 December 2025 to 17 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 1.74m from Rickmansworth.

51.64--0.51

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 22:00 on 20 December 2025 to 05:00 on 21 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 1.81m from Toddington.

51.92--0.49

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

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 15 December 2025 to 19 December 2025.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 4.47m from Hemel Hempstead.

51.81--0.41

Location: southbound at the junction with the M1 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 December 2025 to 19 December 2025.
Nearest town: 4.34m from Luton.

51.82--0.42

Location: northbound at the junction with the M1 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 December 2025 to 19 December 2025.
Nearest town: 4.4m from Luton.

51.82--0.42

Location: The A1M southbound between junctions J8 and J7 .

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 15 December 2025 to 20 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 1.38m from Stevenage.

51.9--0.22

Location: The A1M northbound between junctions J6 and J7 .

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 15 December 2025 to 20 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.94m from Stevenage.

51.88--0.2

Location: The A1M northbound at junction J7 .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 15 December 2025 to 20 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 2.21m from Stevenage.

51.89--0.21

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

Lane Closures : Lane one will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 17 December 2025 to 05:00 on 18 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 4.36m from Luton.

51.82--0.42

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

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

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 17 December 2025 to 05:00 on 18 December 2025.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 4.11m from Hemel Hempstead.

51.8--0.41