Location: eastbound between the junctions with the M1 and the A405 .
Due to: Clearing the scene of an overturned vehicle.
Time To Clear : The event is expected to clear between 18:15 and 18:30 on 9 July 2025.
Normal traffic conditions are expected between 18:15 and 18:30 on 9 July 2025.
Lanes Closed : All lanes are closed.
Previous
Due to: Following an earlier accident involving an overturned vehicle.
Nearest town: 2.6m from Hemel Hempstead.

Location: southbound exit slip at junction J8 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 9 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 2.31m from Hemel Hempstead.

Location: clockwise exit slip at junction J21 (M1) .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 9 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 3.33m from Saint Albans.

Location: northbound at the junction with the M1 .
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 9 July 2025.
Nearest town: 2.76m from Watford.

Location: clockwise exit slip at junction J22 (St Albans) .
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 9 July 2025.
Nearest town: 3.25m from Saint Albans.

Location: westbound between the junctions with the A405 and the M1 .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 9 July 2025.
Delay : There are currently delays of 15 minutes against expected traffic.
Nearest town: 2.17m from Saint Albans.

Location: anticlockwise exit slip at junction J21 (M1) .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 9 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 3.16m from Saint Albans.

Location: southbound exit slip at junction J8 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 9 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 2.31m from Hemel Hempstead.

Location: westbound between the junctions with the M1 and the A4147 .
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 9 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 1.97m from Hemel Hempstead.

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) dedicated lane from A414.
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 9 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 2.11m from Hemel Hempstead.

Location: clockwise exit slip at junction J22 (St Albans) .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 9 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 3.25m from Saint Albans.

Location: northbound between the junctions with the M1 and the M25 .
Due to: Congestion.
Normal traffic conditions are expected between 15:30 and 15:45 on 9 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 3.21m from Watford.

Location: anticlockwise exit slip at junction J22 (St Albans) .
Due to: Congestion.
Normal traffic conditions are expected between 15:30 and 15:45 on 9 July 2025.
Nearest town: 3.47m from Saint Albans.

Location: clockwise exit slip at junction J21 (M1) .
Due to: Congestion.
Normal traffic conditions are expected between 15:00 and 15:15 on 9 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 3.33m from Saint Albans.

Location: anticlockwise exit slip at junction J24 (Potters Bar) .
Due to: Congestion.
Normal traffic conditions are expected between 15:00 and 15:15 on 9 July 2025.
Nearest town: 0.28m from Potters Bar.

Location: southbound at junction J8 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 15:30 and 15:45 on 9 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 2.47m from Hemel Hempstead.

Location: anticlockwise between junctions J24 (Potters Bar) and J23 (Hatfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 9 July 2025 to 05:30 on 10 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 1.02m from Potters Bar.

Location: southbound at junction J8 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 July 2025 to 12 July 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 2.42m from Hemel Hempstead.

Location: The A1M northbound between junctions J6 and J7 .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 16:00 on 9 July 2025.
Nearest town: 2.72m from Stevenage.

Location: The A1M northbound between junctions J8 and J9 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 9 July 2025 to 05:00 on 10 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 1.31m from Stevenage.

Location: The A1M southbound between junctions J9 and J8 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 9 July 2025 to 05:00 on 10 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 0.9m from Letchworth.

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : The hard shoulder is closed.
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 15:30 on 9 July 2025.
Nearest town: 4.16m from Hemel Hempstead.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : The hard shoulder is closed.
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 15:30 on 9 July 2025.
Nearest town: 4.3m from Hemel Hempstead.

Location: northbound between the junctions with the A507 and the A6001 Biggleswade South .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 9 July 2025 to 05:00 on 10 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 1.84m from Biggleswade.

Location: The A1M northbound between junctions J4 and J9 .
Due to: Roadworks scheme.
Period : from 21:01 on 3 July 2025 to 05:00 on 10 July 2025.
Nearest town: 1.68m from Welwyn Garden City.

Location: The A1M southbound between junctions J9 and J6 .
Due to: Roadworks scheme.
Period : from 21:01 on 3 July 2025 to 05:00 on 10 July 2025.
Nearest town: 0.9m from Letchworth.

Location: The A1M northbound between junctions J8 and J9 .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 12:00 on 8 December 2025.
Nearest town: 1.01m from Letchworth.

Location: eastbound between the junctions with the M1 and the A405 .
Lane Closures : Lane two will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 21:00 on 14 July 2025 to 05:00 on 15 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.03m from Saint Albans.

Location: clockwise between junctions J21A (Watword) and J22 (St Albans) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 16 July 2025 to 18 July 2025.
Nearest town: 2.89m from Saint Albans.

Location: anticlockwise between junctions J24 (Potters Bar) and J23 (Hatfield) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 15 July 2025 to 05:00 on 16 July 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 1.74m from Potters Bar.

Location: The A1M northbound entry slip at junction J5 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 15 July 2025 to 05:30 on 16 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 1.2m from Welwyn Garden City.

Location: anticlockwise exit slip at junction J23 (Hatfield) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 15 July 2025 to 05:00 on 16 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.41m from Potters Bar.

Location: anticlockwise between junctions J25 (Enfield) and J24 (Potters Bar) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 15 July 2025 to 05:00 on 16 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 2.5m from Enfield.

Location: northbound between junctions J6 (Watford A405) and J6A (St Albans) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 14 July 2025 to 18 July 2025.
Schedule : From 23:00 on 18 July 2025 to 06:00 on 19 July 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 21 July 2025 to 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 2.87m from Watford.

Location: northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
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 14 July 2025 to 18 July 2025.
Schedule : From 23:00 on 18 July 2025 to 06:00 on 19 July 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 21 July 2025 to 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 2.74m from Watford.

Location: northbound at the junction with the M1 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 14 July 2025 to 18 July 2025.
Schedule : From 23:00 on 18 July 2025 to 06:00 on 19 July 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 21 July 2025 to 25 July 2025.
Schedule : From 23:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 2.75m from Watford.

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 23:00 on 11 July 2025 to 05:00 on 12 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 1.91m from Potters Bar.

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 23:00 and 05:30 from 14 July 2025 to 17 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 2.73m from Rickmansworth.

Location: anticlockwise between junctions J18 (Rickmansworth) and J17 (Maple Cross) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 23:00 and 05:30 from 14 July 2025 to 17 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 1.92m from Rickmansworth.

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 23:00 and 05:30 from 14 July 2025 to 17 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 2.22m from Rickmansworth.

Location: anticlockwise exit slip at junction J17 (Maple Cross) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 23:00 and 05:30 from 14 July 2025 to 17 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 1.74m from Rickmansworth.

Location: The A1M northbound at junction J1 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 14 July 2025 to 18 July 2025.
Schedule : From 23:00 on 18 July 2025 to 06:00 on 19 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.67m from Barnet.

Location: clockwise entry slip at junction J21 (M1) .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 14 July 2025 to 05:30 on 15 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.07m from Saint Albans.

Location: clockwise at junction J21A (Watword) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 14 July 2025 to 05:30 on 15 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 3.36m from Watford.

Location: clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 14 July 2025 to 05:30 on 15 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 3.31m from Watford.

Location: clockwise exit slip at junction J21A (Watword) .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 14 July 2025 to 05:30 on 15 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.03m from Saint Albans.

Location: southbound between the M25 and the junction with the A5135 .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 14 July 2025 to 18 July 2025.
Schedule : From 23:00 on 18 July 2025 to 06:00 on 19 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 2.63m from Barnet.

Location: The A1M southbound at junction J1 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 14 July 2025 to 18 July 2025.
Schedule : From 23:00 on 18 July 2025 to 06:00 on 19 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.68m from Potters Bar.

Location: anticlockwise between junctions J25 (Enfield) and J24 (Potters Bar) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 July 2025 to 05:00 on 15 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 2.38m from Enfield.

Location: The A1M northbound between junctions J9 and J10 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 14 July 2025 to 05:00 on 15 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.12m from Letchworth.

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 July 2025 to 12 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 2.99m from Saint Albans.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 2.29m from Hemel Hempstead.

Location: southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 4 August 2025 to 9 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 3.54m from Luton.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 14 July 2025 to 18 July 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 21 July 2025 to 25 July 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 28 July 2025 to 1 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 4 August 2025 to 8 August 2025.
Nearest town: 4.39m from Luton.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 4 August 2025 to 9 August 2025.
Lanes Closed : There will be two of five lanes closed.
Nearest town: 4.39m from Luton.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : There will be two of five lanes closed.
Nearest town: 4.39m from Luton.

Location: clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 July 2025 to 12 July 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 3.33m from Watford.

Location: northbound between junctions J6 (Watford A405) and J6A (St Albans) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 July 2025 to 12 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 3.06m from Saint Albans.

Location: clockwise exit slip at junction J21 (M1) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 9 July 2025 to 12 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.36m from Watford.

Location: northbound between junctions J6 (Watford A405) and J9 (Dunstable A5) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 14 July 2025 to 18 July 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 21 July 2025 to 25 July 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 28 July 2025 to 1 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 4 August 2025 to 8 August 2025.
Nearest town: 2.94m from Saint Albans.

Location: southbound between junctions J10 (Luton Airport) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 1.88m from Luton.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 4 August 2025 to 9 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 3.48m from Hemel Hempstead.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 3.73m from Hemel Hempstead.

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 3.95m from Hemel Hempstead.

Location: northbound exit slip at junction J9 (Dunstable A5) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 5 August 2025 to 05:00 on 6 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.56m from Luton.

Location: The A1M southbound between junctions J8 and J7 .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 11 July 2025 to 05:00 on 12 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 0.43m from Stevenage.

Location: The A1M southbound between junctions J8 and J7 .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 11 July 2025 to 05:00 on 12 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 1.49m from Stevenage.

Location: The A1M southbound entry slip at junction J10 .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 11 July 2025 to 05:00 on 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.21m from Letchworth.

Location: The A1M southbound between junctions J10 and J9 .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 11 July 2025 to 05:00 on 12 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.18m from Letchworth.

Location: The A1M southbound between junctions J7 and J6 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 09:00 on 10 July 2025 to 16:00 on 10 July 2025.
Nearest town: 2.13m from Stevenage.

Location: The A1M southbound between junctions J10 and J9 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 09:00 on 11 July 2025 to 16:00 on 11 July 2025.
Nearest town: 2.29m from Letchworth.

Location: The A1M northbound exit slip at junction J7 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 09:00 on 18 July 2025 to 16:00 on 18 July 2025.
Nearest town: 2.21m from Stevenage.

Location: The A1M northbound between junctions J8 and J9 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 16:00 from 14 July 2025 to 15 July 2025.
Nearest town: 1.15m from Stevenage.

Location: The A1M northbound between junctions J9 and J10 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 09:00 on 16 July 2025 to 16:00 on 16 July 2025.
Nearest town: 1.24m from Letchworth.

Location: The A1M northbound between junctions J9 and J10 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 09:00 on 17 July 2025 to 16:00 on 17 July 2025.
Nearest town: 2.68m from Letchworth.

Location: The A1M northbound between junctions J7 and J8 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 09:00 on 18 July 2025 to 16:00 on 18 July 2025.
Nearest town: 2.03m from Stevenage.

Location: The A1M northbound between junctions J7 and J8 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 16:00 from 14 July 2025 to 15 July 2025.
Nearest town: 0.86m from Stevenage.

Location: The A1M northbound between junctions J9 and J10 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 09:00 on 10 July 2025 to 16:00 on 10 July 2025.
Nearest town: 2.68m from Letchworth.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 11 July 2025 to 15:30 on 11 July 2025.
Nearest town: 3.21m from Luton.

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 10 July 2025 to 05:00 on 11 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 1.04m from Chalfont Saint Peter.

Location: The A1M northbound exit slip at junction J7 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:00 on 11 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 2.21m from Stevenage.

Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:00 on 11 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 2.57m from Rickmansworth.

Location: anticlockwise exit slip at junction J18 (Rickmansworth) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:00 on 11 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 2.22m from Rickmansworth.

Location: anticlockwise entry slip at junction J18 (Rickmansworth) .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:00 on 11 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 1.92m from Rickmansworth.

Location: The A1M northbound between junctions J4 and J6 .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:00 on 11 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 1.33m from Welwyn Garden City.

Location: The A1M northbound entry slip at junction J6 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:00 on 11 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 2.35m from Welwyn Garden City.

Location: The A1M northbound between junctions J6 and J8 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:00 on 11 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 1.65m from Welwyn Garden City.

Location: clockwise between junctions J23 (Hatfield) and J24 (Potters Bar) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 10 July 2025 to 11 July 2025.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 14 July 2025 to 18 July 2025.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 21 July 2025 to 25 July 2025.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 28 July 2025 to 1 August 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 2.06m from Potters Bar.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 10 July 2025 to 15:30 on 10 July 2025.
Nearest town: 4.22m from Luton.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 10 July 2025 to 15:30 on 10 July 2025.
Nearest town: 3.31m from Luton.

Location: anticlockwise exit slip at junction J21 (M1) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 9 July 2025 to 11 July 2025.
Schedule : From 23:00 on 11 July 2025 to 06:00 on 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 2.93m from Saint Albans.

Location: northbound entry slip at junction J6A (St Albans) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 9 July 2025 to 11 July 2025.
Schedule : From 23:00 on 11 July 2025 to 06:00 on 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.16m from Saint Albans.

Location: anticlockwise between junctions J22 (St Albans) and J21A (Watword) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 9 July 2025 to 11 July 2025.
Schedule : From 23:00 on 11 July 2025 to 06:00 on 12 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 2.89m from Saint Albans.

Location: anticlockwise at junction J21 (M1) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 9 July 2025 to 11 July 2025.
Schedule : From 23:00 on 11 July 2025 to 06:00 on 12 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 2.93m from Saint Albans.

Location: clockwise between junctions J24 (Potters Bar) and J25 (Enfield) .
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 9 July 2025 to 11 July 2025.
Schedule : From 23:00 on 11 July 2025 to 06:00 on 12 July 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 1.77m from Enfield.

Location: The A1M northbound between junctions J3 and J4 .
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 14 July 2025 to 16 July 2025.
Schedule : From 22:00 on 18 July 2025 to 05:00 on 19 July 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 21 July 2025 to 23 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 3.38m from Welwyn Garden City.

Location: anticlockwise between junctions J26 (Waltham Abbey) and J24 (Potters Bar) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:30 on 11 July 2025.
Nearest town: 0.86m from Waltham Abbey.

Location: anticlockwise between junctions J25 (Enfield) and J24 (Potters Bar) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 05:30 on 11 July 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 1.16m from Enfield.

Location: The A1M northbound entry slip at junction J3 .
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 14 July 2025 to 16 July 2025.
Schedule : From 22:00 on 18 July 2025 to 05:00 on 19 July 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 21 July 2025 to 23 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.74m from Saint Albans.

Location: southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 July 2025 to 05:00 on 20 July 2025.
Schedule : From 22:00 on 16 August 2025 to 05:00 on 17 August 2025.
Schedule : From 22:00 on 20 September 2025 to 05:00 on 21 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 2.06m from Luton.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 16 July 2025 to 05:00 on 17 July 2025.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Schedule : From 22:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.65m from Luton.

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 16 July 2025 to 05:00 on 17 July 2025.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Schedule : From 22:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 4.11m from Hemel Hempstead.

Location: southbound exit 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 19 July 2025 to 05:00 on 20 July 2025.
Schedule : From 22:00 on 16 August 2025 to 05:00 on 17 August 2025.
Schedule : From 22:00 on 20 September 2025 to 05:00 on 21 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.12m from Luton.
