Location: southbound exit slip at junction J11 (Luton) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Police incident.
Time To Clear : The event is expected to clear between 05:15 and 05:30 on 12 May 2026.
Normal traffic conditions are expected between 05:15 and 05:30 on 12 May 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 6.21 miles from Trowley Bottom.

Location: southbound between junctions J11A and J11 (Luton) .
Due to: Police incident.
Time To Clear : The event is expected to clear between 03:30 and 03:45 on 12 May 2026.
Normal traffic conditions are expected between 03:30 and 03:45 on 12 May 2026.
Lanes Closed : There are lane closures.
Nearest town: 6.56 miles from Trowley Bottom.

Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 17.05 miles from Trowley Bottom.

Bowes Road (North Circular Road) (All Directions) - The traffic signals are not operating under central computer control at this junction.
Traffic signals at this location are now on and working.
Nearest town: 19.74 miles from Trowley Bottom.

Western Avenue (Eastbound) near the junction with Alperton Lane - Collision - Lane one reopened.
Traffic is flowing well for the time of day.
Nearest town: 19.83 miles from Trowley Bottom.

Edgware Road West Hendon Broadway junction with Cool Oak Lane (All Directions).
There is a reported collision at this location.
All lanes are open.
Nearest town: 18.24 miles from Trowley Bottom.

Watling Avenue (All Directions) at the junction of Orange Hill Road .
Traffic signals have been restored.
Traffic signals have been restored.
Nearest town: 16.12 miles from Trowley Bottom.

Aldermans Hill at the junction with Green Lanes - There will be temporary signals in operation due to a crane in the area.
No restrictions in place.
Nearest town: 19.51 miles from Trowley Bottom.

Forty Avenue (All Directions) at the junction of Preston Road.
Lane restrictions in place due to a collision.
The road has reopened.
Nearest town: 18.09 miles from Trowley Bottom.

Southgate Circus junction with Chase Side(All Directions) There is a collision at this location.
Traffic is flowing well.
Nearest town: 18.22 miles from Trowley Bottom.

Kymberley Road (One Way System) between Headstone Road and College Road - Road closure to facilitate resurfacing works
Nearest town: 16.28 miles from Trowley Bottom.

Location: The A1M northbound between junctions J1 and J3 .
Due to: Roadworks.
Period : from 23:01 on 11 May 2026 to 05:30 on 12 May 2026.
Lanes Closed : All lanes are closed.
Nearest town: 12.41 miles from Trowley Bottom.

Location: clockwise between junctions J25 (Enfield) and J27 (Stansted) .
Due to: Roadworks.
Period : from 22:02 on 11 May 2026 to 06:00 on 12 May 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.4 miles from Trowley Bottom.

Location: anticlockwise between junctions J20 (Hemel Hstead) and J19 (Watford) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 May 2026 to 05:00 on 13 May 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 7.94 miles from Trowley Bottom.

Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : There are two of four lanes closed.
Nearest town: 8.36 miles from Trowley Bottom.

Location: anticlockwise entry slip at junction J20 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 12 May 2026 to 05:00 on 13 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.31 miles from Trowley Bottom.

Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 12 May 2026 to 05:00 on 13 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 4.09 miles from Trowley Bottom.

Location: southbound between junctions J1A (Watford) and J1 (Slough) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 11 May 2026.
Nearest town: 17.16 miles from Trowley Bottom.

Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 12 May 2026 to 05:00 on 13 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 11.41 miles from Trowley Bottom.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 12 May 2026 to 05:00 on 13 May 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 9.34 miles from Trowley Bottom.

Location: southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 05:00 on 12 May 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 16.91 miles from Trowley Bottom.

Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 12 May 2026 to 05:00 on 13 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 3.94 miles from Trowley Bottom.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 12 May 2026 to 05:00 on 13 May 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 2.79 miles from Trowley Bottom.

Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 12 May 2026 to 05:30 on 13 May 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.88 miles from Trowley Bottom.

Location: clockwise exit slip at junction J17 (Maple Cross) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 12 May 2026 to 05:30 on 13 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.96 miles from Trowley Bottom.

Location: northbound at junction J1 (North Circular) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 12 May 2026 to 05:30 on 13 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.69 miles from Trowley Bottom.

Location: southbound between junctions J8 (Hemel Hstead) 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 12 May 2026 to 05:30 on 13 May 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 5.44 miles from Trowley Bottom.

Location: southbound between junctions J6A (St Albans) 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 12 May 2026 to 05:30 on 13 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.25 miles from Trowley Bottom.

Location: northbound between junctions J1 (North Circular) and J2 (North Circular) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 12 May 2026 to 05:30 on 13 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.27 miles from Trowley Bottom.

Location: southbound exit slip to the A507 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 12 May 2026 to 05:00 on 13 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.88 miles from Trowley Bottom.

Location: northbound entry slip from the A507 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 12 May 2026 to 05:00 on 13 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.71 miles from Trowley Bottom.

Location: southbound entry slip from the A421 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 12 May 2026 to 06:00 on 13 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.88 miles from Trowley Bottom.

Location: southbound between the A509 and the junction with the A4146 North.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 12 May 2026 to 06:00 on 13 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.09 miles from Trowley Bottom.

Location: southbound exit slip to the A421 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 12 May 2026 to 06:00 on 13 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.06 miles from Trowley Bottom.

Location: The A1M northbound exit slip at junction J3 .
Due to: Litter Clearance.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : All lanes are closed.
Nearest town: 9.59 miles from Trowley Bottom.

Location: The A1M northbound exit slip at junction J2 .
Due to: Litter Clearance.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : All lanes are closed.
Nearest town: 10.22 miles from Trowley Bottom.

Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Lane Closures : Lanes 1, 2 and 3 are closed.
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 05:00 on 12 May 2026.
Lanes Closed : All lanes are closed.
Nearest town: 14.61 miles from Trowley Bottom.

Location: northbound entry slip at junction J6 (Watford A405) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 May 2026 to 05:00 on 12 May 2026.
Schedule : From 22:00 on 12 May 2026 to 05:30 on 13 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.37 miles from Trowley Bottom.

Location: northbound entry slip at junction J6 (Watford A405) .
Due to: Road repairs.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : All lanes are closed.
Nearest town: 7.41 miles from Trowley Bottom.

Location: northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Road repairs.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 7.87 miles from Trowley Bottom.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : There is one of four lanes closed.
Nearest town: 14.84 miles from Trowley Bottom.

Location: northbound exit slip at junction J6 (Watford A405) .
Due to: Road repairs.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : All lanes are closed.
Nearest town: 7.43 miles from Trowley Bottom.

Location: northbound exit slip at junction J6 (Watford A405) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 11 May 2026 to 13 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.37 miles from Trowley Bottom.

Location: The A1M northbound at junction J1 .
Due to: Litter Clearance.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : All lanes are closed.
Nearest town: 12.57 miles from Trowley Bottom.

Location: The A1M northbound entry slip at junction J1 .
Due to: Litter Clearance.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : All lanes are closed.
Nearest town: 12.43 miles from Trowley Bottom.

Location: clockwise exit slip at junction J22 (St Albans) .
Due to: Planned Roadworks.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : All lanes are closed.
Nearest town: 9.52 miles from Trowley Bottom.

Location: The A1M northbound between junctions J1 and J3 .
Due to: Litter Clearance.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : All lanes are closed.
Nearest town: 12.18 miles from Trowley Bottom.

Location: clockwise between junctions J21A (Watword) and J22 (St Albans) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : There are three of four lanes closed.
Nearest town: 8.58 miles from Trowley Bottom.

Location: northbound exit slip at junction J1A (Watford) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.18 miles from Trowley Bottom.

Location: northbound between junctions J13 (Milton Keynes) and J14 (Milton Keynes) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 05:00 on 12 May 2026.
Lanes Closed : There are two of four lanes closed.
Nearest town: 18.58 miles from Trowley Bottom.

Location: anticlockwise entry slip at junction J16 (M40) From M40 North.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.41 miles from Trowley Bottom.

Location: anticlockwise between junctions J25 (Enfield) and J24 (Potters Bar) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Litter Clearance.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : There are two of four lanes closed.
Nearest town: 16.7 miles from Trowley Bottom.

Location: southbound between the junctions with the A6001 Biggleswade South and the A507 .
Lane Closures : Lane two is closed.
Due to: Barrier repairs.
Period : expect disruption until 05:00 on 12 May 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.04 miles from Trowley Bottom.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 05:00 on 12 May 2026.
Lanes Closed : There is one of four lanes closed.
Nearest town: 16.45 miles from Trowley Bottom.

Location: The A1M northbound between junctions J8 and J9 .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 12 May 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 13.27 miles from Trowley Bottom.

Location: The A1M southbound between junctions J10 and J9 .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 12 May 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.72 miles from Trowley Bottom.

Location: The A1M northbound at junction J8 .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 12 May 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 12.96 miles from Trowley Bottom.

Location: The A1M southbound at junction J8 .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 12 May 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 13.25 miles from Trowley Bottom.

Location: The A1M southbound between junctions J9 and J8 .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 12 May 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 14.73 miles from Trowley Bottom.

Location: The A1M northbound between junctions J9 and J10 .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 12 May 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 14.82 miles from Trowley Bottom.

Location: northbound between the A507 and the junction with the A6001 Biggleswade North.
Due to: Roadworks scheme.
Period : from 21:00 on 11 May 2026 to 05:00 on 20 June 2026.
Nearest town: 19.12 miles from Trowley Bottom.

Location: northbound between the A4012 and the junction with the A422 .
Due to: Roadworks scheme.
Period : from 20:14 on 20 April 2026 to 06:00 on 13 May 2026.
Nearest town: 16.38 miles from Trowley Bottom.

Location: southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .
Due to: Roadworks scheme.
Period : from 22:00 on 5 May 2026 to 05:00 on 1 June 2026.
Nearest town: 1.76 miles from Trowley Bottom.

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: 12.82 miles from Trowley Bottom.

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: 12.57 miles from Trowley Bottom.

Location: southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 18 May 2026 to 05:00 on 19 May 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 2.34 miles from Trowley Bottom.

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 18 May 2026 to 20 May 2026.
Nearest town: 6.08 miles from Trowley Bottom.

Location: clockwise exit slip at junction J19 (Watford) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 18 May 2026 to 05:30 on 19 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 8.86 miles from Trowley Bottom.

Location: clockwise exit slip at junction J19 (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 18 May 2026 to 05:30 on 19 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.81 miles from Trowley Bottom.

Location: northbound.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 18 May 2026 to 20 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.18 miles from Trowley Bottom.

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 18 May 2026 to 05:00 on 19 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 1.66 miles from Trowley Bottom.

Location: westbound exit slip to the A412 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 18 May 2026 to 21 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.01 miles from Trowley Bottom.

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 19 May 2026 to 05:00 on 20 May 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 1.75 miles from Trowley Bottom.

Location: southbound exit slip to the M1 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 18 May 2026 to 05:00 on 19 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 1.74 miles from Trowley Bottom.

Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 18 May 2026 to 05:30 on 19 May 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 9.27 miles from Trowley Bottom.

Location: anticlockwise at junction J20 (Hemel Hstead) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 18 May 2026 to 22 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.27 miles from Trowley Bottom.

Location: anticlockwise at junction J20 (Hemel Hstead) .
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 18 May 2026 to 22 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 7.11 miles from Trowley Bottom.

Location: anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 18 May 2026 to 22 May 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 6.57 miles from Trowley Bottom.

Location: anticlockwise entry slip at junction J25 (Enfield) .
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 18 May 2026 to 22 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.03 miles from Trowley Bottom.

Location: northbound exit slip at London Gateway Services for Lorries and Coaches.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 18 May 2026 to 22 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.39 miles from Trowley Bottom.

Location: anticlockwise exit slip at junction J24 (Potters Bar) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 18 May 2026 to 22 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.63 miles from Trowley Bottom.

Location: anticlockwise entry slip at junction J24 (Potters Bar) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 18 May 2026 to 22 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.48 miles from Trowley Bottom.

Location: anticlockwise exit slip at junction J23 (Hatfield) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 18 May 2026 to 22 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.79 miles from Trowley Bottom.

Location: anticlockwise between junctions J25 (Enfield) and J23 (Hatfield) .
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 18 May 2026 to 22 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.34 miles from Trowley Bottom.

Location: northbound between junctions J1 (North Circular) and J4 (Edgware A41) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 18 May 2026 to 22 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.01 miles from Trowley Bottom.

Location: northbound between the junctions with the M1 and the M25 .
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 20 May 2026 to 22 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.16 miles from Trowley Bottom.

Location: anticlockwise entry slip at junction J21A (Watword) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 20 May 2026 to 22 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.09 miles from Trowley Bottom.

Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 18 May 2026 to 05:00 on 19 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 11.41 miles from Trowley Bottom.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 18 May 2026 to 05:00 on 19 May 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 9.52 miles from Trowley Bottom.

Location: southbound at the junction with the A5183 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 May 2026 to 05:00 on 19 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.61 miles from Trowley Bottom.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 May 2026 to 20 May 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 17.1 miles from Trowley Bottom.

Location: southbound at the junction with the A4146 South.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.84 miles from Trowley Bottom.

Location: northbound between the junctions with the A4146 Bletchley South and the A4146 Bletchley North.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.85 miles from Trowley Bottom.

Location: northbound at the junction with the A4146 Bletchley South.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.76 miles from Trowley Bottom.

Location: southbound between the junctions with the A4146 North and the A4146 South.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.38 miles from Trowley Bottom.

Location: northbound between the junctions with the A4012 and the A4146 Bletchley South.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.34 miles from Trowley Bottom.

Location: southbound between the junctions with the A4146 South and the A4012 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.79 miles from Trowley Bottom.

Location: southbound between junctions J14 (Milton Keynes) and J13 (Milton Keynes) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 13 May 2026 to 05:00 on 14 May 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.83 miles from Trowley Bottom.

Location: northbound between the A507 and the junction with the A6001 Biggleswade South .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 May 2026 to 22 May 2026.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 26 May 2026 to 28 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.12 miles from Trowley Bottom.

Location: northbound between the A507 and the junction with the A6001 Biggleswade South .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 12 May 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.12 miles from Trowley Bottom.

Location: southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 12 May 2026 to 05:00 on 13 May 2026.
Schedule : From 22:00 on 19 May 2026 to 05:00 on 20 May 2026.
Nearest town: 2.49 miles from Trowley Bottom.

Location: The A1M northbound between junctions J4 and J6 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 18 May 2026 to 21 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.82 miles from Trowley Bottom.

Location: southbound between junctions J6 (Watford A405) and J5 (Harrow A41) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 18 May 2026 to 21 May 2026.
Nearest town: 7.77 miles from Trowley Bottom.

Location: The A1M northbound exit slip at junction J6 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 18 May 2026 to 21 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.13 miles from Trowley Bottom.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 15 May 2026 to 05:00 on 16 May 2026.
Lanes Closed : There will be three of five lanes closed.
Nearest town: 1.7 miles from Trowley Bottom.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 15 May 2026 to 05:00 on 16 May 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 1.5 miles from Trowley Bottom.

Location: northbound between junctions J1 (North Circular) and J4 (Edgware A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:30 on 17 May 2026 to 05:30 on 18 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.14 miles from Trowley Bottom.

Location: northbound entry slip at London Gateway Services.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:30 on 17 May 2026 to 05:30 on 18 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.15 miles from Trowley Bottom.

Location: anticlockwise between junctions J25 (Enfield) and J24 (Potters Bar) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 16 May 2026 to 09:00 on 17 May 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 17.68 miles from Trowley Bottom.

Location: clockwise at junction J16 (M40) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 23:00 on 15 May 2026 to 06:00 on 16 May 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 18 May 2026 to 21 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.6 miles from Trowley Bottom.

Location: northbound exit slip at junction J1A (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 23:00 on 15 May 2026 to 06:00 on 16 May 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 18 May 2026 to 21 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.18 miles from Trowley Bottom.

Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 23:00 on 15 May 2026 to 06:00 on 16 May 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 18 May 2026 to 21 May 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.05 miles from Trowley Bottom.

Location: clockwise entry slip at junction J16 (M40) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 23:00 on 15 May 2026 to 06:00 on 16 May 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 18 May 2026 to 21 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.41 miles from Trowley Bottom.

Location: anticlockwise between junctions J22 (St Albans) and J21A (Watword) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 15 May 2026 to 06:00 on 16 May 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 9.37 miles from Trowley Bottom.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 15 May 2026 to 05:30 on 16 May 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 18 May 2026 to 20 May 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.82 miles from Trowley Bottom.

Location: anticlockwise entry slip at junction J16 (M40) From M40 North.
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 23:00 on 15 May 2026 to 06:00 on 16 May 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 18 May 2026 to 21 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.42 miles from Trowley Bottom.

Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 23:00 on 15 May 2026 to 06:00 on 16 May 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 18 May 2026 to 21 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.22 miles from Trowley Bottom.

Location: The A1M northbound between junctions J5 and J6 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 May 2026 to 17 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.5 miles from Trowley Bottom.

Location: The A1M northbound between junctions J4 and J6 .
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 May 2026 to 17 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.79 miles from Trowley Bottom.

Location: The A1M northbound 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 May 2026 to 17 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.79 miles from Trowley Bottom.

Location: The A1M northbound between junctions J4 and J5 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 May 2026 to 17 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.8 miles from Trowley Bottom.

Location: The A1M northbound entry slip at junction J5 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 May 2026 to 17 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.5 miles from Trowley Bottom.

Location: The A1M northbound entry slip at junction J4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 May 2026 to 17 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.8 miles from Trowley Bottom.

Location: The A1M northbound exit slip at junction J6 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 May 2026 to 17 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.12 miles from Trowley Bottom.

Location: The A1M northbound exit slip at junction J6 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 May 2026 to 17 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.12 miles from Trowley Bottom.

Location: southbound between junctions J13 (Milton Keynes) and J12 (Flitwick) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 15 May 2026 to 05:00 on 16 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.13 miles from Trowley Bottom.

Location: northbound at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 15 May 2026 to 06:00 on 16 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.86 miles from Trowley Bottom.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 15 May 2026 to 06:00 on 16 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.27 miles from Trowley Bottom.

Location: northbound entry slip from the A4146 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 15 May 2026 to 23:59 on 15 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.92 miles from Trowley Bottom.

Location: northbound between the A4146 Bletchley South and the junction with the A421 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 15 May 2026 to 23:59 on 15 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.25 miles from Trowley Bottom.

Location: northbound between the A4146 Bletchley North and the junction with the A421 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 00:01 on 15 May 2026 to 06:00 on 16 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.68 miles from Trowley Bottom.

Location: northbound entry slip from the A421 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 00:01 on 15 May 2026 to 06:00 on 16 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.85 miles from Trowley Bottom.

Location: northbound exit slip to the A4146 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 15 May 2026 to 23:59 on 15 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.67 miles from Trowley Bottom.

Location: northbound exit slip to the A421 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 00:01 on 15 May 2026 to 06:00 on 16 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.73 miles from Trowley Bottom.

Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
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 13 May 2026 to 15 May 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 15.66 miles from Trowley Bottom.

Location: northbound between junctions J12 (Flitwick) and J13 (Milton Keynes) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 May 2026 to 05:00 on 15 May 2026.
Nearest town: 15.52 miles from Trowley Bottom.

Location: southbound exit slip at junction J2 (Beaconsfield) .
Lane Closures : Lane two will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:15 on 14 May 2026 to 06:00 on 15 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.47 miles from Trowley Bottom.

Location: clockwise at junction 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 14 May 2026 to 05:30 on 15 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.21 miles from Trowley Bottom.

Location: clockwise between junctions J22 (St Albans) 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 14 May 2026 to 05:30 on 15 May 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.44 miles from Trowley Bottom.

Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 14 May 2026 to 06:00 on 15 May 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 17.15 miles from Trowley Bottom.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 14 May 2026 to 06:00 on 15 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.18 miles from Trowley Bottom.

Location: northbound entry slip at junction J4 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 14 May 2026 to 06:00 on 15 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.14 miles from Trowley Bottom.

Location: northbound between the A4012 and the junction with the A4146 Bletchley South.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 00:01 on 14 May 2026 to 06:00 on 15 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.87 miles from Trowley Bottom.

Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 14 May 2026 to 00:01 on 14 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.74 miles from Trowley Bottom.

Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 14 May 2026 to 00:01 on 14 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.53 miles from Trowley Bottom.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 00:01 on 14 May 2026 to 06:00 on 15 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.95 miles from Trowley Bottom.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 00:01 on 14 May 2026 to 06:00 on 15 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.57 miles from Trowley Bottom.

Location: southbound entry slip from the M40 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 14 May 2026 to 06:00 on 15 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.02 miles from Trowley Bottom.

Location: northbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 14 May 2026 to 06:00 on 15 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.86 miles from Trowley Bottom.

Location: northbound exit slip at junction J3 (Loudwater) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 14 May 2026 to 06:00 on 15 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.36 miles from Trowley Bottom.

Location: southbound entry slip at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 14 May 2026 to 06:00 on 15 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.03 miles from Trowley Bottom.

Location: southbound entry slip at junction J3 (Loudwater) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 14 May 2026 to 06:00 on 15 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.3 miles from Trowley Bottom.

Location: southbound.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 14 May 2026 to 06:00 on 15 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.36 miles from Trowley Bottom.

Location: southbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 14 May 2026 to 06:00 on 15 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.11 miles from Trowley Bottom.

Location: southbound entry slip at junction J2 (Beaconsfield) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:00 on 14 May 2026 to 15:00 on 14 May 2026.
Nearest town: 16.4 miles from Trowley Bottom.

Location: southbound entry slip at junction J2 (Beaconsfield) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 13 May 2026 to 06:00 on 14 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.4 miles from Trowley Bottom.

Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 13 May 2026 to 06:00 on 14 May 2026.
Nearest town: 16.45 miles from Trowley Bottom.

Location: northbound between junctions J1 (North Circular) and J4 (Edgware A41) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 13 May 2026 to 05:30 on 14 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.14 miles from Trowley Bottom.

Location: anticlockwise between junctions J24 (Potters Bar) and J23 (Hatfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 13 May 2026 to 05:30 on 14 May 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.2 miles from Trowley Bottom.

Location: anticlockwise exit slip at junction J23 (Hatfield) .
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 13 May 2026 to 05:30 on 14 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.79 miles from Trowley Bottom.

Location: anticlockwise at junction J23 (Hatfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 13 May 2026 to 05:30 on 14 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.79 miles from Trowley Bottom.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
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 13 May 2026 to 15 May 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 13.92 miles from Trowley Bottom.

Location: southbound between the junctions with the M25 and the A5135 .
Due to: Litter clearance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 13 May 2026 to 15 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.6 miles from Trowley Bottom.

Location: The A1M southbound between junctions J3 and J1 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 13 May 2026 to 15 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.41 miles from Trowley Bottom.

Location: The A1M southbound between junctions J3 and J2 .
Lane Closures : Lane two will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 13 May 2026 to 15 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.41 miles from Trowley Bottom.

Location: The A1M southbound between junctions J4 and J2 .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 13 May 2026 to 15 May 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 9.63 miles from Trowley Bottom.

Location: The A1M southbound entry slip at junction J2 .
Due to: Litter clearance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 13 May 2026 to 15 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.08 miles from Trowley Bottom.

Location: southbound between junctions J4 (Edgware A41) and J1 (North Circular) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 13 May 2026 to 05:30 on 14 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.63 miles from Trowley Bottom.

Location: The A1M southbound exit slip at junction J1 .
Due to: Litter clearance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 13 May 2026 to 15 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12.43 miles from Trowley Bottom.

Location: anticlockwise between junctions J23 (Hatfield) and J22 (St Albans) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 13 May 2026 to 05:30 on 14 May 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.31 miles from Trowley Bottom.

Location: northbound between the junctions with the M1 and the A6 Bedford south.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 13 May 2026 to 16 May 2026.
Schedule : From 20:00 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.92 miles from Trowley Bottom.

Location: northbound between the A5183 and the junction with the A4146 Bletchley South.
Due to: Roadworks.
Period : expect disruption until 06:00 on 12 May 2026.
Nearest town: 9.81 miles from Trowley Bottom.

Location: southbound between the A4146 South and the junction with the A5183 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 12 May 2026.
Nearest town: 10.69 miles from Trowley Bottom.

Location: The A1M northbound exit slip at junction J6 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 12 May 2026 to 16 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.19 miles from Trowley Bottom.

Location: northbound.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 18 May 2026 to 05:00 on 19 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.15 miles from Trowley Bottom.

Location: northbound.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 18 May 2026 to 05:00 on 19 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.22 miles from Trowley Bottom.

Location: southbound.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 19 May 2026 to 05:00 on 20 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.44 miles from Trowley Bottom.

Location: southbound.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 19 May 2026 to 05:00 on 20 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.5 miles from Trowley Bottom.

Location: clockwise between junctions J24 (Potters Bar) and J26 (Waltham Abbey) .
Due to: Roadworks.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : All lanes are closed.
Nearest town: 18.78 miles from Trowley Bottom.

Location: clockwise between junctions J24 (Potters Bar) and J25 (Enfield) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Roadworks.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : There are three of four lanes closed.
Nearest town: 17.51 miles from Trowley Bottom.

Location: clockwise entry slip at junction J25 (Enfield) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 11 May 2026 to 05:00 on 12 May 2026.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 12 May 2026 to 14 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.13 miles from Trowley Bottom.

Location: anticlockwise exit slip at junction J25 (Enfield) .
Due to: Road repairs.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.32 miles from Trowley Bottom.

Location: clockwise exit slip at junction J19 (Watford) .
Lane Closures : Lane two is closed.
Due to: Road repairs.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 8.86 miles from Trowley Bottom.

Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Road repairs.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : There are three of four lanes closed.
Nearest town: 9.1 miles from Trowley Bottom.

Location: clockwise between junctions J19 (Watford) and J20 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Road repairs.
Period : expect disruption until 05:30 on 12 May 2026.
Lanes Closed : There are three of four lanes closed.
Nearest town: 8.62 miles from Trowley Bottom.

Location: southbound between junctions J10 (Luton Airport) and J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 12 May 2026 to 22 May 2026.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 26 May 2026 to 1 June 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 2.1 miles from Trowley Bottom.

Location: southbound at junction J8 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 12 May 2026.
Lanes Closed : There are three of four lanes closed.
Nearest town: 4.3 miles from Trowley Bottom.

Location: The A1M southbound between junctions J8 and J6 .
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 12 May 2026 to 16 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.96 miles from Trowley Bottom.

Location: The A1M southbound between junctions J7 and J6 .
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 12 May 2026 to 16 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 10.61 miles from Trowley Bottom.

Location: The A1M northbound between junctions J6 and J8 .
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 12 May 2026 to 16 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.32 miles from Trowley Bottom.

Location: eastbound between the junctions with the M1 and the A405 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 1 September 2026 to 5 September 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 September 2026 to 12 September 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 14 September 2026 to 19 September 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 September 2026 to 26 September 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.32 miles from Trowley Bottom.

Location: westbound between the junctions with the A405 and the M1 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 1 September 2026 to 5 September 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 September 2026 to 12 September 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 14 September 2026 to 19 September 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 September 2026 to 26 September 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.72 miles from Trowley Bottom.

Location: westbound between the junctions with the A405 and the M1 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 July 2026 to 11 July 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 13 July 2026 to 18 July 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 20 July 2026 to 25 July 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.72 miles from Trowley Bottom.

Location: eastbound between the junctions with the M1 and the A405 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 25 May 2026 to 30 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 1 June 2026 to 6 June 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 June 2026 to 13 June 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 June 2026 to 20 June 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.32 miles from Trowley Bottom.

Location: westbound between the junctions with the A405 and the M1 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 25 May 2026 to 30 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 1 June 2026 to 6 June 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 June 2026 to 13 June 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 June 2026 to 20 June 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.72 miles from Trowley Bottom.
