Location: eastbound between junctions J3 (Woking) and J2 (Gatwick M23) .
Lane Closures : Lane one is closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 16:15 and 16:30 on 14 December 2025.
Normal traffic conditions are expected between 16:15 and 16:30 on 14 December 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 19.92 miles from Penn Street.

Western Avenue (Eastbound) near the junction with Alperton Lane - Collision - Lane one reopened.
Traffic is flowing well for the time of day.
Nearest town: 17.72 miles from Penn Street.

Lampton Road (Both Directions) at the junction of Alexandra Road - Temporary Traffic Signals to facilitate junction improvements works Traffic is flowing well.
Nearest town: 18.16 miles from Penn Street.

All lanes reopened.
Traffic is moving well.
Nearest town: 17.93 miles from Penn Street.

Watling Avenue (All Directions) at the junction of Orange Hill Road .
Traffic signals have been restored.
Traffic signals have been restored.
Nearest town: 17.91 miles from Penn Street.

Forty Avenue (All Directions) at the junction of Preston Road.
Lane restrictions in place due to a collision.
The road has reopened.
Nearest town: 17.5 miles from Penn Street.

High Street Harlesden (All Directions) at the junction of Wendover Road - Faulty traffic signals The traffic signals have been repaired.
Nearest town: 19.99 miles from Penn Street.

Heston Road (All Directions) at the junction of Wheatlands - Temporary signals in operation to facilitate resurfacing works.
Expect some delays while the restrictions are in place.
Nearest town: 17.32 miles from Penn Street.

Kymberley Road (One Way System) between Headstone Road and College Road - Road closure to facilitate resurfacing works
Nearest town: 15.21 miles from Penn Street.

Location: clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 14 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.03 miles from Penn Street.

Location: anticlockwise exit slip at junction J21A (Watword) .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 14 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 13.6 miles from Penn Street.

Location: anticlockwise entry slip at junction J12 (Basingstoke) .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 14 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.46 miles from Penn Street.

Location: anticlockwise at junction J21 (M1) .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 14 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 13.14 miles from Penn Street.

Location: clockwise entry slip at junction J15 (Slough) from the M4 westbound.
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 14 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 13.43 miles from Penn Street.

Location: eastbound exit slip to the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 14 December 2025.
Nearest town: 16.76 miles from Penn Street.

Location: eastbound between the junctions with the M25 and the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 17:00 and 17:15 on 14 December 2025.
Nearest town: 16.76 miles from Penn Street.

Location: clockwise at junction J14 (Heathrow Airport) .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 14 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.66 miles from Penn Street.

Location: eastbound between junctions J3 (Heathrow) and J2 (N.Circular) .
Due to: Congestion.
Normal traffic conditions are expected between 18:15 and 18:30 on 14 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.92 miles from Penn Street.

Location: eastbound between the junctions with the M25 and the A3044 .
Due to: Congestion.
Normal traffic conditions are expected between 17:00 and 17:15 on 14 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.22 miles from Penn Street.

Location: eastbound exit slip to the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 14 December 2025.
Nearest town: 16.76 miles from Penn Street.

Location: anticlockwise entry slip at junction J12 (Basingstoke) .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 14 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.46 miles from Penn Street.

Location: eastbound between junctions J3 (Heathrow) and J2 (N.Circular) .
Due to: Congestion.
Normal traffic conditions are expected between 15:30 and 15:45 on 14 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.45 miles from Penn Street.

Location: northbound exit slip at junction J5 (Harrow A41) .
Due to: Congestion.
Normal traffic conditions are expected between 15:15 and 15:30 on 14 December 2025.
Nearest town: 13.1 miles from Penn Street.

Location: The A1M southbound exit slip at junction J1 .
Due to: Congestion.
Normal traffic conditions are expected between 14:45 and 15:00 on 14 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.19 miles from Penn Street.

Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 14:45 and 15:00 on 14 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.27 miles from Penn Street.

Location: southbound at junction J10 (Luton Airport) .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 14 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.85 miles from Penn Street.

Location: eastbound between the junctions with the M25 and the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 14:30 and 14:45 on 14 December 2025.
Nearest town: 16.76 miles from Penn Street.

Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 14:30 and 14:45 on 14 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.71 miles from Penn Street.

Location: eastbound exit slip to the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 14:00 and 14:15 on 14 December 2025.
Nearest town: 16.76 miles from Penn Street.

Location: eastbound between the junctions with the M25 and the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 13:30 and 13:45 on 14 December 2025.
Nearest town: 16.76 miles from Penn Street.

Location: eastbound between the junctions with the M25 and the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 13:00 and 13:15 on 14 December 2025.
Nearest town: 16.76 miles from Penn Street.

Location: southbound exit slip at junction J2 (Beaconsfield) .
Due to: Congestion.
Normal traffic conditions are expected between 13:30 and 13:45 on 14 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 4.47 miles from Penn Street.

Location: eastbound between the junctions with the M25 and the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 12:45 and 13:00 on 14 December 2025.
Nearest town: 16.76 miles from Penn Street.

Location: clockwise entry slip at junction J15 (Slough) from the M4 westbound.
Due to: Congestion.
Normal traffic conditions are expected between 12:45 and 13:00 on 14 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 13.43 miles from Penn Street.

Location: anticlockwise entry slip at junction J12 (Basingstoke) .
Due to: Congestion.
Normal traffic conditions are expected between 14:00 and 14:15 on 14 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.46 miles from Penn Street.

Location: eastbound exit slip to the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 12:00 and 12:15 on 14 December 2025.
Nearest town: 16.76 miles from Penn Street.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 15 December 2025.
Nearest town: 4.07 miles from Penn Street.

Location: northbound exit slip at junction J2 (Beaconsfield) .
Lane Closures : Lane two is closed.
Due to: Emergency roadworks.
Period : from 18:53 on 12 December 2025 to 12:00 on 15 December 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 4.78 miles from Penn Street.

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 22:30 on 14 December 2025 to 05:30 on 15 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.89 miles from Penn Street.

Location: clockwise exit slip at junction J23 (Hatfield) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:30 on 14 December 2025 to 05:30 on 15 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.89 miles from Penn Street.

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 22:30 on 14 December 2025 to 05:30 on 15 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.61 miles from Penn Street.

Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:30 on 14 December 2025 to 05:00 on 15 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.45 miles from Penn Street.

Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .
Lane Closures : Lane four will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:30 on 14 December 2025 to 05:00 on 15 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 11.68 miles from Penn Street.

Location: southbound between junctions J6 (Watford A405) and J5 (Harrow A41) .
Lane Closures : Lane three will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:30 on 14 December 2025 to 05:30 on 15 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.97 miles from Penn Street.

Location: northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:30 on 14 December 2025 to 05:30 on 15 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.81 miles from Penn Street.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 14 December 2025 to 23:59 on 18 December 2025.
Nearest town: 4.3 miles from Penn Street.

Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 December 2025 to 05:00 on 15 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.95 miles from Penn Street.

Location: southbound entry slip at junction J9 (Dunstable A5) .
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 December 2025 to 05:00 on 15 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.81 miles from Penn Street.

Location: eastbound entry slip at junction J2 (Gatwick M23) from M25 clockwise.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:30 on 14 December 2025 to 05:30 on 15 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.59 miles from Penn Street.

Location: eastbound between junctions J2 (Gatwick M23) and J1 (Sunbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:30 on 14 December 2025 to 05:30 on 15 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.43 miles from Penn Street.

Location: eastbound exit slip at junction J1 (Sunbury) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:30 on 14 December 2025 to 05:30 on 15 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.62 miles from Penn Street.

Location: eastbound between junctions J3 (Woking) and J2 (Gatwick M23) .
Lane Closures : Lane three will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:30 on 14 December 2025 to 05:30 on 15 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.78 miles from Penn Street.

Location: clockwise between junctions J11 (Chertsey) and J12 (Basingstoke) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:30 on 14 December 2025 to 05:30 on 15 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.5 miles from Penn Street.

Location: eastbound at junction J2 (Gatwick M23) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:30 on 14 December 2025 to 05:30 on 15 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.49 miles from Penn Street.

Location: northbound between junctions J7 (Thame) and J8A (Thame) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 19 December 2025.
Nearest town: 17.61 miles from Penn Street.

Location: northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .
Due to: Roadworks scheme.
Period : from 22:02 on 9 December 2025 to 05:00 on 19 December 2025.
Nearest town: 15.14 miles from Penn Street.

Location: northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .
Due to: Roadside Equipment Maintenance.
Period : from 22:00 on 15 October 2025 to 05:00 on 18 December 2025.
Nearest town: 15.56 miles from Penn Street.

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Due to: Roadworks scheme.
Period : from 20:01 on 8 December 2025 to 06:00 on 18 December 2025.
Nearest town: 17.37 miles from Penn Street.

Location: southbound between junctions J11A and J9 (Dunstable A5) .
Due to: Roadside Equipment Maintenance.
Period : from 14:30 on 4 December 2025 to 05:00 on 21 December 2025.
Nearest town: 15.91 miles from Penn Street.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 18 December 2025 to 06:00 on 19 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.54 miles from Penn Street.

Location: northbound at junction J4 (High Wycombe) .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 18 December 2025 to 06:00 on 19 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.06 miles from Penn Street.

Location: clockwise entry slip at junction J17 (Maple Cross) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 20 December 2025 to 05:30 on 21 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.98 miles from Penn Street.

Location: anticlockwise exit slip at junction J17 (Maple Cross) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 20 December 2025 to 05:30 on 21 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.21 miles from Penn Street.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 18 December 2025 to 19 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 3.75 miles from Penn Street.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 19 December 2025 to 20 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 8.28 miles from Penn Street.

Location: northbound.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.17 miles from Penn Street.

Location: northbound between the junctions with the A4155 and the M40 .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.45 miles from Penn Street.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 8.58 miles from Penn Street.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.6 miles from Penn Street.

Location: westbound at junction J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.96 miles from Penn Street.

Location: westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.71 miles from Penn Street.

Location: westbound exit slip at junction J8 (High Wycombe) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.96 miles from Penn Street.

Location: southbound at the junction with the M1 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 05:00 on 20 December 2025.
Nearest town: 15.72 miles from Penn Street.

Location: northbound at the junction with the M1 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 05:00 on 20 December 2025.
Nearest town: 15.77 miles from Penn Street.

Location: northbound at the junction with the A308 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 05:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.25 miles from Penn Street.

Location: northbound between the junctions with the A4130 and the A308 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 05:00 on 20 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 8.74 miles from Penn Street.

Location: westbound between junctions J5 (Colnbrook) and J12 (Reading) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 19 December 2025 to 05:00 on 20 December 2025.
Nearest town: 11.32 miles from Penn Street.

Location: westbound between junctions J5 (Colnbrook) and J6 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 19 December 2025 to 05:00 on 20 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 11.32 miles from Penn Street.

Location: eastbound between junctions J6 (Slough) and J5 (Colnbrook) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 19 December 2025 to 05:00 on 20 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 10.89 miles from Penn Street.

Location: clockwise between junctions J22 (St Albans) and J23 (Hatfield) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 15 December 2025 to 05:30 on 16 December 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 17.79 miles from Penn Street.

Location: clockwise entry slip at junction J18 (Rickmansworth) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 15 December 2025 to 05:30 on 16 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.54 miles from Penn Street.

Location: clockwise.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 15 December 2025 to 05:30 on 16 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.53 miles from Penn Street.

Location: clockwise between junctions J21A (Watword) and J23 (Hatfield) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 15 December 2025 to 05:30 on 16 December 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 16.11 miles from Penn Street.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lane two will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 5.54 miles from Penn Street.

Location: northbound at junction J4 (High Wycombe) .
Lane Closures : Lane two will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.06 miles from Penn Street.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 16 December 2025 to 06:00 on 17 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.44 miles from Penn Street.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lane three will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 16 December 2025 to 06:00 on 17 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 6.54 miles from Penn Street.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.44 miles from Penn Street.

Location: southbound entry slip at junction J3 (Loudwater) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 18 December 2025 to 06:00 on 19 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.55 miles from Penn Street.

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 18 December 2025 to 06:00 on 19 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 3.71 miles from Penn Street.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 18 December 2025 to 06:00 on 19 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 3.7 miles from Penn Street.

Location: northbound between junctions J11A and J12 (Flitwick) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 December 2025 to 05:00 on 20 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.74 miles from Penn Street.

Location: eastbound between junctions J2 (Gatwick M23) and J1 (Sunbury) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 18 December 2025 to 05:30 on 19 December 2025.
Schedule : From 23:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.82 miles from Penn Street.

Location: westbound between junctions J1 (Sunbury) and J2 (Gatwick M23) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 18 December 2025 to 05:30 on 19 December 2025.
Schedule : From 23:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.59 miles from Penn Street.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : There will be two of five lanes closed.
Nearest town: 15.73 miles from Penn Street.

Location: southbound at junction J11 (Luton) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 December 2025 to 05:00 on 19 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.72 miles from Penn Street.

Location: northbound at junction J11 (Luton) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.44 miles from Penn Street.

Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Lane Closures : Lane three will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.54 miles from Penn Street.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.25 miles from Penn Street.

Location: northbound at junction J11 (Luton) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 December 2025 to 05:00 on 20 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.44 miles from Penn Street.

Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 December 2025 to 05:00 on 20 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.16 miles from Penn Street.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.46 miles from Penn Street.

Location: southbound between junctions J11A and J11 (Luton) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 December 2025 to 05:00 on 19 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.32 miles from Penn Street.

Location: northbound between junctions J11 (Luton) and J11A .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 December 2025 to 05:00 on 20 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.84 miles from Penn Street.

Location: northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 18 December 2025 to 05:30 on 19 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.81 miles from Penn Street.

Location: westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 December 2025 to 06:00 on 19 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 10.04 miles from Penn Street.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 18 December 2025 to 06:00 on 19 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.19 miles from Penn Street.

Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 18 December 2025 to 23:59 on 20 December 2025.
Nearest town: 6.74 miles from Penn Street.

Location: clockwise between junctions J13 (A30) and J14 (Heathrow Airport) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 16 December 2025 to 05:00 on 17 December 2025.
Lanes Closed : There will be three of five lanes closed.
Nearest town: 15.64 miles from Penn Street.

Location: clockwise entry slip at junction J13 (A30) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 16 December 2025 to 05:00 on 17 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.74 miles from Penn Street.

Location: clockwise at junction J13 (A30) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 16 December 2025 to 05:00 on 17 December 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.78 miles from Penn Street.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 7.82 miles from Penn Street.

Location: westbound entry slip at junction J2 (Gatwick M23) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 17 December 2025 to 19 December 2025.
Schedule : From 23:00 on 19 December 2025 to 06:00 on 20 December 2025.
Nearest town: 18.5 miles from Penn Street.

Location: westbound entry slip at junction J2 (Gatwick M23) from M25 clockwise.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 17 December 2025 to 19 December 2025.
Schedule : From 23:00 on 19 December 2025 to 06:00 on 20 December 2025.
Nearest town: 18.59 miles from Penn Street.

Location: northbound between junctions J1 (North Circular) and J5 (Harrow A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 17 December 2025 to 05:30 on 18 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.13 miles from Penn Street.

Location: northbound entry slip at junction J4 (Edgware A41) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 17 December 2025 to 05:30 on 18 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.94 miles from Penn Street.

Location: clockwise entry slip at junction J17 (Maple Cross) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 17 December 2025 to 19 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.98 miles from Penn Street.

Location: clockwise between junctions J16 (M40) and J18 (Rickmansworth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 17 December 2025 to 19 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 6.72 miles from Penn Street.

Location: clockwise exit slip at junction J17 (Maple Cross) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 17 December 2025 to 19 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 6.95 miles from Penn Street.

Location: southbound between junctions J8A (Thame) and J6 (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.02 miles from Penn Street.

Location: The A404M southbound between junctions J9A and J9 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.79 miles from Penn Street.

Location: The A308M eastbound between the junctions with the M4 and the A308 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.96 miles from Penn Street.

Location: northbound between junctions J6 (Thame) and J8A (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.42 miles from Penn Street.

Location: northbound entry slip at junction J6 (Watford A405) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Nearest town: 12.81 miles from Penn Street.

Location: northbound entry slip at junction J6 (Watford A405) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.81 miles from Penn Street.

Location: northbound exit slip at junction J6 (Watford A405) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.89 miles from Penn Street.

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 15 December 2025 to 06:00 on 16 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 3.71 miles from Penn Street.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 15 December 2025 to 06:00 on 16 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 4.28 miles from Penn Street.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lane four will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 15 December 2025 to 06:00 on 16 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 3.82 miles from Penn Street.

Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .
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 16 December 2025 to 18 December 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 11.84 miles from Penn Street.

Location: southbound entry slip from the M40 .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:15 on 16 December 2025 to 05:00 on 17 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.03 miles from Penn Street.

Location: northbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:15 on 16 December 2025 to 05:00 on 17 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.86 miles from Penn Street.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:15 on 16 December 2025 to 05:00 on 17 December 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 5.58 miles from Penn Street.

Location: northbound entry slip at junction J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:15 on 16 December 2025 to 05:00 on 17 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.62 miles from Penn Street.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:15 on 16 December 2025 to 05:00 on 17 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.85 miles from Penn Street.

Location: northbound at junction J2 (Beaconsfield) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 16 December 2025 to 06:00 on 17 December 2025.
Nearest town: 4.55 miles from Penn Street.

Location: northbound entry slip at junction J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 16 December 2025 to 06:00 on 17 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.62 miles from Penn Street.

Location: northbound 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 16 December 2025 to 05:00 on 17 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.85 miles from Penn Street.

Location: northbound between the junctions with the M1 and the M25 .
Lane Closures : Lane two will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 16 December 2025 to 05:00 on 17 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.96 miles from Penn Street.

Location: clockwise exit slip at junction J21A (Watword) .
Lane Closures : Lane one will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 16 December 2025 to 05:00 on 17 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.23 miles from Penn Street.

Location: anticlockwise exit slip at junction J21A (Watword) .
Lane Closures : Lane one will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 16 December 2025 to 05:00 on 17 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.66 miles from Penn Street.

Location: eastbound between junctions J8 (High Wycombe) and J7 (Slough) .
Lane Closures : Lane four will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 December 2025 to 06:00 on 17 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 10.9 miles from Penn Street.

Location: westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane Closures : Lane four will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 December 2025 to 06:00 on 17 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 10.71 miles from Penn Street.

Location: northbound between junctions J9 (Dunstable A5) and J11A .
Lane Closures : Lanes 1, 2, 3, 4 and 5 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 December 2025 to 05:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.78 miles from Penn Street.

Location: anticlockwise between junctions J14 (Heathrow Airport) and J13 (A30) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 December 2025 to 19 December 2025.
Schedule : From 23:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.72 miles from Penn Street.

Location: anticlockwise entry slip at junction J13 (A30) .
Lane Closures : Lane three will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 December 2025 to 19 December 2025.
Schedule : From 23:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.85 miles from Penn Street.

Location: eastbound between junctions J2 (Gatwick M23) and J1 (Sunbury) .
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 15 December 2025 to 18 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.98 miles from Penn Street.

Location: eastbound between junctions J3 (Woking) and J2 (Gatwick M23) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 December 2025 to 19 December 2025.
Schedule : From 23:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.69 miles from Penn Street.

Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 December 2025 to 17 December 2025.
Schedule : From 23:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.18 miles from Penn Street.

Location: southbound between junctions J6A (St Albans) and J6 (Watford A405) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 December 2025 to 17 December 2025.
Schedule : From 23:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.03 miles from Penn Street.

Location: eastbound exit slip at junction J2 (Gatwick M23) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 December 2025 to 19 December 2025.
Schedule : From 23:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.48 miles from Penn Street.

Location: clockwise entry slip at junction J12 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 December 2025 to 19 December 2025.
Schedule : From 23:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.49 miles from Penn Street.

Location: anticlockwise exit slip at junction J21A (Watword) .
Lane Closures : Lane two will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 15 December 2025 to 05:00 on 16 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.64 miles from Penn Street.

Location: northbound between the junctions with the M1 and the M25 .
Lane Closures : Lane one will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 15 December 2025 to 05:00 on 16 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.97 miles from Penn Street.

Location: clockwise exit slip at junction J21A (Watword) .
Lane Closures : Lane two will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 15 December 2025 to 05:00 on 16 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.23 miles from Penn Street.

Location: southbound between the junctions with the M25 and the M1 .
Lane Closures : Lane one will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 15 December 2025 to 05:00 on 16 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.49 miles from Penn Street.

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 15 December 2025 to 19 December 2025.
Schedule : From 23:00 on 19 December 2025 to 05:30 on 20 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.11 miles from Penn Street.

Location: anticlockwise between junctions J18 (Rickmansworth) and J17 (Maple Cross) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 December 2025 to 17 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.59 miles from Penn Street.

Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 December 2025 to 17 December 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 8.3 miles from Penn Street.

Location: anticlockwise at junction J18 (Rickmansworth) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 December 2025 to 17 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.61 miles from Penn Street.

Location: anticlockwise exit slip at junction J17 (Maple Cross) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 December 2025 to 17 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.17 miles from Penn Street.

Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 15 December 2025 to 05:00 on 16 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 11.33 miles from Penn Street.

Location: westbound at junction J8 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 15 December 2025 to 05:00 on 16 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 10.96 miles from Penn Street.

Location: westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 15 December 2025 to 05:00 on 16 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 10.71 miles from Penn Street.

Location: westbound entry slip at junction J8 (High Wycombe) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 15 December 2025 to 05:00 on 16 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.09 miles from Penn Street.

Location: northbound entry slip at junction J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 December 2025 to 19 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.7 miles from Penn Street.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 December 2025 to 19 December 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.14 miles from Penn Street.

Location: northbound exit slip at junction J10 (Luton Airport) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 December 2025 to 19 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.21 miles from Penn Street.

Location: northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 December 2025 to 19 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.53 miles from Penn Street.

Location: southbound at the junction with the M1 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 December 2025 to 19 December 2025.
Nearest town: 15.72 miles from Penn Street.

Location: northbound at the junction with the M1 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 December 2025 to 19 December 2025.
Nearest town: 15.77 miles from Penn Street.

Location: westbound entry slip at junction J2 (N.Circular) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 December 2025 to 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.78 miles from Penn Street.

Location: southbound entry slip at junction J11A .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.98 miles from Penn Street.

Location: southbound exit slip at junction J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.98 miles from Penn Street.

Location: southbound entry slip at junction J11 (Luton) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.44 miles from Penn Street.

Location: northbound entry slip at junction J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 17 December 2025 to 05:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.7 miles from Penn Street.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 17 December 2025 to 05:00 on 18 December 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 14.87 miles from Penn Street.

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 20 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.58 miles from Penn Street.

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 20 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.72 miles from Penn Street.

Location: southbound exit slip at junction J11 (Luton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 20 December 2025 to 05:00 on 21 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.98 miles from Penn Street.

Location: northbound between junctions J11 (Luton) and J11A .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 18 December 2025 to 05:00 on 19 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.16 miles from Penn Street.
