Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 14.25 miles from Lee.

The Parkway (Northbound) at the junction of North Hyde Road - Road is now fully open.
Traffic is moving well.
Nearest town: 19.11 miles from Lee.

Watling Avenue (All Directions) at the junction of Orange Hill Road .
Traffic signals have been restored.
Traffic signals have been restored.
Nearest town: 19.68 miles from Lee.

Forty Avenue (All Directions) at the junction of Preston Road.
Lane restrictions in place due to a collision.
The road has reopened.
Nearest town: 19.87 miles from Lee.

Kymberley Road (One Way System) between Headstone Road and College Road - Road closure to facilitate resurfacing works
Nearest town: 17.54 miles from Lee.

Location: eastbound exit slip at junction J4 .
Due to: Congestion.
Normal traffic conditions are expected between 04:00 and 04:15 on 3 September 2025.
Nearest town: 18.13 miles from Lee.

Location: southbound between junctions J11A and J11 (Luton) .
Due to: Congestion.
Normal traffic conditions are expected between 04:00 and 04:15 on 3 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.72 miles from Lee.

Location: southbound between junctions J11A and J11 (Luton) .
Due to: Congestion.
Normal traffic conditions are expected between 00:45 and 01:00 on 3 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.72 miles from Lee.

Location: westbound exit slip at junction J4B (Heathrow) .
Due to: Roadworks.
Period : from 00:23 on 2 September 2025 to 05:00 on 3 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 17.52 miles from Lee.

Location: westbound entry slip at junction J7 (Slough) .
Due to: Roadworks.
Period : from 22:46 on 2 September 2025 to 05:00 on 3 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 14.24 miles from Lee.

Location: anticlockwise entry slip at junction J15 (Slough) from the M4 westbound.
Due to: Road repairs.
Period : from 22:06 on 2 September 2025 to 05:30 on 3 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 17.51 miles from Lee.

Location: anticlockwise entry slip at junction J14 (Heathrow Airport) .
Due to: Roadworks.
Period : from 21:36 on 2 September 2025 to 05:00 on 3 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.83 miles from Lee.

Location: anticlockwise between junctions J15 (Slough) and J13 (A30) .
Due to: Road repairs.
Period : from 21:33 on 2 September 2025 to 05:30 on 3 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 17.83 miles from Lee.

Location: eastbound at junction J5 (Colnbrook) .
Due to: Roadworks.
Period : from 21:30 on 2 September 2025 to 05:30 on 3 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 16.66 miles from Lee.

Location: southbound between the junctions with the A4146 South and the A4012 .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 3 September 2025 to 05:00 on 4 September 2025.
Nearest town: 16.32 miles from Lee.

Location: northbound between the junctions with the A4012 and the A4146 Bletchley South.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 3 September 2025 to 05:00 on 4 September 2025.
Nearest town: 15.53 miles from Lee.

Location: northbound between junctions J1 (North Circular) and J4 (Edgware A41) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 05:30 on 3 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 19.9 miles from Lee.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 3 September 2025 to 17:00 on 3 September 2025.
Nearest town: 7.84 miles from Lee.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 3 September 2025 to 17:00 on 3 September 2025.
Nearest town: 7.75 miles from Lee.

Location: clockwise between junctions J22 (St Albans) and J23 (Hatfield) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:30 on 3 September 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 18.11 miles from Lee.

Location: northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 05:00 on 3 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 12.99 miles from Lee.

Location: northbound at junction J1 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 23:00 on 3 September 2025 to 05:00 on 4 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.64 miles from Lee.

Location: northbound entry slip at junction J5 (High Wycombe) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 3 September 2025 to 06:00 on 4 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.6 miles from Lee.

Location: northbound exit slip at junction J6 (Thame) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 3 September 2025 to 06:00 on 4 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.27 miles from Lee.

Location: northbound entry slip at junction J6 (Thame) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 3 September 2025 to 06:00 on 4 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.31 miles from Lee.

Location: northbound between junctions J1 (North Circular) and J6 (Watford A405) .
Lane Closures : Lane two will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 3 September 2025 to 05:00 on 4 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.08 miles from Lee.

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 3 September 2025 to 05:00 on 4 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.98 miles from Lee.

Location: southbound at junction J1 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 3 September 2025 to 5 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.27 miles from Lee.

Location: clockwise between junctions J14 (Heathrow Airport) and J15 (Slough) .
Lane Closures : Lanes 5 and 6 are closed.
Due to: Barrier repairs.
Period : expect disruption until 05:00 on 3 September 2025.
Lanes Closed : There are two of six lanes closed.
Nearest town: 18.29 miles from Lee.

Location: southbound between junctions J10 (Luton Airport) and J9 (Dunstable A5) .
Lane Closures : The hard shoulder is closed.
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 05:00 on 3 September 2025.
Nearest town: 13.74 miles from Lee.

Location: southbound between junctions J6A (St Albans) and J5 (Harrow A41) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Litter Clearance.
Period : expect disruption until 05:00 on 3 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 12.8 miles from Lee.

Location: westbound entry slip at junction J7 (Slough) .
Due to: Litter Clearance.
Period : expect disruption until 06:00 on 3 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 13.95 miles from Lee.

Location: westbound between junctions J6 (Slough) and J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Litter Clearance.
Period : expect disruption until 06:00 on 3 September 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 14.4 miles from Lee.

Location: eastbound at junction J4B (Heathrow) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Litter Clearance.
Period : expect disruption until 05:00 on 3 September 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 17.17 miles from Lee.

Location: The A1M northbound exit slip at junction J3 .
Due to: Roadworks.
Period : expect disruption until 05:30 on 3 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.93 miles from Lee.

Location: clockwise exit slip at junction J21A (Watword) .
Lane Closures : Lane one is closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:00 on 3 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 13.03 miles from Lee.

Location: southbound at the junction with the A5183 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 3 September 2025 to 06:00 on 4 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.47 miles from Lee.

Location: northbound.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 3 September 2025 to 06:00 on 4 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.44 miles from Lee.

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 3 September 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 7.89 miles from Lee.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 3 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 7.49 miles from Lee.

Location: southbound between junctions J11A and J10 (Luton Airport) .
Due to: Roadside Equipment Maintenance.
Period : from 22:00 on 19 July 2025 to 05:00 on 21 September 2025.
Nearest town: 16.56 miles from Lee.

Location: northbound between junctions J9 (Dunstable A5) and J14 (Milton Keynes) .
Due to: Roadside Equipment Maintenance.
Period : from 09:20 on 8 August 2025 to 05:00 on 18 September 2025.
Nearest town: 14.56 miles from Lee.

Location: southbound between junctions J8A (Thame) and J6 (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 9 September 2025 to 06:00 on 10 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.83 miles from Lee.

Location: southbound exit slip at junction J5 (High Wycombe) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 9 September 2025 to 06:00 on 10 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.72 miles from Lee.

Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 9 September 2025 to 06:00 on 10 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.45 miles from Lee.

Location: anticlockwise entry slip at junction J19 (Watford) .
Lane Closures : Lane two will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 9 September 2025 to 05:00 on 10 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.05 miles from Lee.

Location: clockwise between junctions J22 (St Albans) and J23 (Hatfield) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 9 September 2025 to 05:00 on 10 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.61 miles from Lee.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 September 2025 to 13 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.69 miles from Lee.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 September 2025 to 13 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 15 September 2025 to 17 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.19 miles from Lee.

Location: westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 9 September 2025 to 06:00 on 12 September 2025.
Nearest town: 14.91 miles from Lee.

Location: westbound at junction J8 (High Wycombe) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 September 2025 to 06:00 on 12 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.09 miles from Lee.

Location: westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 September 2025 to 06:00 on 12 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.91 miles from Lee.

Location: westbound at junction J8 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 9 September 2025 to 06:00 on 10 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.09 miles from Lee.

Location: westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 9 September 2025 to 06:00 on 10 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 14.91 miles from Lee.

Location: eastbound between junctions J10 (Reading) and J8 (High Wycombe) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 10 September 2025 to 06:00 on 12 September 2025.
Nearest town: 15.94 miles from Lee.

Location: eastbound at junction J8 (High Wycombe) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 September 2025 to 06:00 on 12 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.25 miles from Lee.

Location: eastbound between junctions J10 (Reading) and J8 (High Wycombe) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 September 2025 to 06:00 on 12 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.94 miles from Lee.

Location: eastbound at junction J8 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 10 September 2025 to 06:00 on 11 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.25 miles from Lee.

Location: eastbound between junctions J10 (Reading) and J8 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 10 September 2025 to 06:00 on 11 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.94 miles from Lee.

Location: eastbound between junctions J6 (Slough) and J5 (Colnbrook) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 20:00 on 9 September 2025 to 06:00 on 10 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.2 miles from Lee.

Location: northbound between the A5183 and the junction with the A4146 Bletchley South.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 9 September 2025 to 06:00 on 10 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.42 miles from Lee.

Location: southbound between the A4146 South and the junction with the A5183 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 9 September 2025 to 06:00 on 10 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.13 miles from Lee.

Location: clockwise between junctions J14 (Heathrow Airport) and J14 (Heathrow Airport) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 22:00 on 15 September 2025 to 06:00 on 20 September 2025.
Nearest town: 18.45 miles from Lee.

Location: clockwise entry slip at junction J14 (Heathrow Airport) .
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 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.45 miles from Lee.

Location: clockwise between junctions J14 (Heathrow Airport) and J15 (Slough) .
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 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : There will be one of six lanes closed.
Nearest town: 18.29 miles from Lee.

Location: clockwise at junction J14 (Heathrow Airport) .
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 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.33 miles from Lee.

Location: clockwise exit slip at junction J15 (Slough) .
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 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.64 miles from Lee.

Location: westbound entry slip at junction J4B (Heathrow) from M25 clockwise.
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 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.5 miles from Lee.

Location: The A1M northbound between junctions J2 and J3 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 9 September 2025 to 10 September 2025.
Nearest town: 19.11 miles from Lee.

Location: clockwise entry slip at junction J16 (M40) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 23:15 and 06:00 from 8 September 2025 to 11 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.31 miles from Lee.

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 : Expect disruption everyday between 22:00 and 05:00 from 11 September 2025 to 13 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 13.39 miles from Lee.

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 10 September 2025 to 05:00 on 11 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 13.05 miles from Lee.

Location: northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 8 September 2025 to 05:00 on 9 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.88 miles from Lee.

Location: clockwise entry slip at junction J18 (Rickmansworth) .
Due to: Litter clearance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 8 September 2025 to 10 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.09 miles from Lee.

Location: clockwise.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 8 September 2025 to 10 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.08 miles from Lee.

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 8 September 2025 to 05:00 on 9 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.42 miles from Lee.

Location: southbound entry slip at junction J9 (Dunstable A5) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 September 2025 to 05:00 on 12 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.49 miles from Lee.

Location: clockwise between junctions J17 (Maple Cross) and J18 (Rickmansworth) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 8 September 2025 to 10 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 9.26 miles from Lee.

Location: clockwise exit slip at junction J18 (Rickmansworth) .
Due to: Litter clearance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 8 September 2025 to 10 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.07 miles from Lee.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 8 September 2025 to 06:00 on 9 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.46 miles from Lee.

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 8 September 2025 to 12 September 2025.
Schedule : From 23:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.82 miles from Lee.

Location: southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 8 September 2025 to 05:00 on 9 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.77 miles from Lee.

Location: clockwise entry slip at junction J21 (M1) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 8 September 2025 to 10 September 2025.
Schedule : From 23:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 September 2025 to 19 September 2025.
Schedule : From 23:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.77 miles from Lee.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 8 September 2025 to 05:00 on 9 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.35 miles from Lee.

Location: southbound between the junctions with the M25 and the A5135 .
Lane Closures : Lane two will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 8 September 2025 to 05:00 on 9 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.47 miles from Lee.

Location: southbound entry slip at junction J9 (Dunstable A5) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 8 September 2025 to 05:00 on 9 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.49 miles from Lee.

Location: clockwise between junctions J16 (M40) and J18 (Rickmansworth) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 8 September 2025 to 10 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 9.31 miles from Lee.

Location: The A1M southbound at junction J1 .
Lane Closures : Lane two will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 8 September 2025 to 05:00 on 9 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.56 miles from Lee.

Location: northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
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 8 September 2025 to 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 September 2025 to 20 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.17 miles from Lee.

Location: northbound between junctions J6 (Watford A405) and J8 (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 05:00 from 8 September 2025 to 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 September 2025 to 20 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.63 miles from Lee.

Location: clockwise between junctions J15 (Slough) and J16 (M40) .
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 8 September 2025 to 12 September 2025.
Schedule : From 23:00 on 12 September 2025 to 05:30 on 13 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.2 miles from Lee.

Location: northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .
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 8 September 2025 to 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 September 2025 to 20 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.58 miles from Lee.

Location: northbound between junctions J6 (Watford A405) and J6A (St Albans) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 8 September 2025 to 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 September 2025 to 20 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.74 miles from Lee.

Location: northbound 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 8 September 2025 to 05:00 on 9 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 15.12 miles from Lee.

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 8 September 2025 to 05:00 on 9 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.98 miles from Lee.

Location: northbound between junctions J6 (Watford A405) and J9 (Dunstable A5) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 22:00 on 8 September 2025 to 05:00 on 19 December 2025.
Nearest town: 12.74 miles from Lee.

Location: northbound exit slip at junction J9 (Dunstable A5) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 8 September 2025 to 13 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 15 September 2025 to 20 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 29 September 2025 to 4 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.35 miles from Lee.

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 8 September 2025 to 06:00 on 9 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.89 miles from Lee.

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 8 September 2025 to 06:00 on 9 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 8.06 miles from Lee.

Location: westbound entry slip at junction J7 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 8 September 2025 to 06:00 on 9 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.95 miles from Lee.

Location: westbound exit slip at junction J7 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 8 September 2025 to 06:00 on 9 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.21 miles from Lee.

Location: westbound between junctions J6 (Slough) and J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 8 September 2025 to 06:00 on 9 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.56 miles from Lee.

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 8 September 2025 to 06:00 on 9 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.27 miles from Lee.

Location: eastbound between junctions J10 (Reading) and J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 8 September 2025 to 06:00 on 9 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.73 miles from Lee.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 4 September 2025 to 06:00 on 5 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.13 miles from Lee.

Location: The A1M northbound between junctions J1 and J3 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 8 September 2025 to 16:00 on 8 September 2025.
Nearest town: 19.66 miles from Lee.

Location: The A1M northbound at junction J1 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 8 September 2025 to 16:00 on 8 September 2025.
Nearest town: 19.48 miles from Lee.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 07:00 on 7 September 2025 to 23:59 on 9 September 2025.
Nearest town: 7.63 miles from Lee.

Location: clockwise exit slip at junction J19 (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 7 September 2025 to 05:30 on 8 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.08 miles from Lee.

Location: clockwise exit slip at junction J19 (Watford) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 7 September 2025 to 05:30 on 8 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.01 miles from Lee.

Location: clockwise exit slip at junction J21 (M1) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 7 September 2025 to 05:30 on 8 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.44 miles from Lee.

Location: clockwise between junctions J19 (Watford) and J21A (Watword) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 7 September 2025 to 05:30 on 8 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.2 miles from Lee.

Location: clockwise exit slip at junction J21A (Watword) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 7 September 2025 to 05:30 on 8 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.03 miles from Lee.

Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 7 September 2025 to 05:30 on 8 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 9.51 miles from Lee.

Location: clockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:30 on 7 September 2025 to 05:30 on 8 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.24 miles from Lee.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 07:00 on 7 September 2025 to 23:59 on 17 September 2025.
Nearest town: 10.44 miles from Lee.

Location: clockwise exit slip at junction J14 (Heathrow Airport) for Heathrow T5.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 6 September 2025 to 06:00 on 7 September 2025.
Schedule : From 22:30 on 7 September 2025 to 05:30 on 8 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.97 miles from Lee.

Location: clockwise exit slip at junction J14 (Heathrow Airport) for A3113.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 6 September 2025 to 06:00 on 7 September 2025.
Schedule : From 22:30 on 7 September 2025 to 05:30 on 8 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.88 miles from Lee.

Location: clockwise between junctions J13 (A30) and J14 (Heathrow Airport) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 6 September 2025 to 06:00 on 7 September 2025.
Schedule : From 22:30 on 7 September 2025 to 05:30 on 8 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.88 miles from Lee.

Location: The A1M southbound exit slip at junction J1 .
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 6 September 2025 to 05:30 on 7 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.66 miles from Lee.

Location: anticlockwise exit slip at junction J23 (Hatfield) .
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 6 September 2025 to 05:30 on 7 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.84 miles from Lee.

Location: clockwise exit slip at junction J23 (Hatfield) .
Lane Closures : Lane one will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 6 September 2025 to 05:30 on 7 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.33 miles from Lee.

Location: anticlockwise at junction J23 (Hatfield) .
Lane Closures : Lane one will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 6 September 2025 to 05:30 on 7 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.84 miles from Lee.

Location: southbound between junctions J5 (Harrow A41) and J1 (North Circular) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:00 on 5 September 2025 to 05:30 on 6 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.46 miles from Lee.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 5 September 2025 to 06:00 on 6 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 8.27 miles from Lee.

Location: northbound exit slip at junction J3 (Loudwater) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 5 September 2025 to 06:00 on 6 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.89 miles from Lee.

Location: northbound exit slip at junction J6 (Thame) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 5 September 2025 to 06:00 on 6 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.27 miles from Lee.

Location: northbound entry slip at junction J6 (Thame) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 5 September 2025 to 06:00 on 6 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.31 miles from Lee.

Location: southbound entry slip at junction J8 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 5 September 2025 to 05:00 on 6 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.94 miles from Lee.

Location: southbound between junctions J9 (Dunstable A5) and J6 (Watford A405) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 5 September 2025 to 05:00 on 6 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.36 miles from Lee.

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 : From 21:00 on 5 September 2025 to 06:00 on 6 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 7.64 miles from Lee.

Location: northbound exit slip at junction J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 4 September 2025 to 05:00 on 5 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.35 miles from Lee.

Location: southbound entry slip at junction J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 4 September 2025 to 05:00 on 5 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.54 miles from Lee.

Location: northbound between junctions J12 (Flitwick) 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 4 September 2025 to 05:00 on 5 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.87 miles from Lee.

Location: anticlockwise at junction J16 (M40) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 4 September 2025 to 05:30 on 5 September 2025.
Schedule : From 23:00 on 5 September 2025 to 06:00 on 6 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.25 miles from Lee.

Location: southbound between junctions J6A (St Albans) and J5 (Harrow A41) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 4 September 2025 to 05:00 on 5 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.65 miles from Lee.

Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 4 September 2025 to 05:00 on 5 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.52 miles from Lee.

Location: northbound between junctions J5 (Harrow A41) and J6A (St Albans) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 4 September 2025 to 05:00 on 5 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.11 miles from Lee.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 4 September 2025 to 05:30 on 5 September 2025.
Schedule : From 23:00 on 5 September 2025 to 06:00 on 6 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 11.19 miles from Lee.

Location: northbound at junction J11A .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 4 September 2025 to 05:00 on 5 September 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.19 miles from Lee.

Location: northbound between junctions J11 (Luton) and J11A .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 4 September 2025 to 05:00 on 5 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.76 miles from Lee.

Location: westbound entry slip at junction J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 4 September 2025 to 6 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.04 miles from Lee.

Location: westbound between junctions J6 (Slough) and J7 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 4 September 2025 to 6 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.79 miles from Lee.

Location: westbound at junction J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 4 September 2025 to 6 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.16 miles from Lee.

Location: westbound between junctions J5 (Colnbrook) and J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 4 September 2025 to 6 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.36 miles from Lee.

Location: southbound entry slip at junction J8 (Oxford) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 4 September 2025 to 06:00 on 5 September 2025.
Nearest town: 17.23 miles from Lee.

Location: westbound exit slip at junction J6 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 4 September 2025 to 6 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.16 miles from Lee.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 4 September 2025 to 05:00 on 5 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.12 miles from Lee.

Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 4 September 2025 to 05:00 on 5 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.39 miles from Lee.

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 : Expect disruption everyday between 21:00 and 06:00 from 3 September 2025 to 6 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 8 September 2025 to 11 September 2025.
Schedule : From 21:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 15 September 2025 to 20 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 8.98 miles from Lee.

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 : Expect disruption everyday between 21:00 and 06:00 from 3 September 2025 to 6 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 8 September 2025 to 11 September 2025.
Schedule : From 21:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 15 September 2025 to 20 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 8.4 miles from Lee.

Location: northbound at junction J4 (High Wycombe) .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 3 September 2025 to 6 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 8 September 2025 to 11 September 2025.
Schedule : From 21:00 on 12 September 2025 to 06:00 on 13 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 15 September 2025 to 20 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 8.05 miles from Lee.

Location: southbound exit slip at junction J10 (Luton Airport) .
Due to: Road repairs.
Period : expect disruption until 05:00 on 3 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 14.65 miles from Lee.

Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 2 September 2025 to 5 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.37 miles from Lee.

Location: southbound entry slip at junction J11 (Luton) .
Due to: Road repairs.
Period : expect disruption until 05:00 on 3 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 15.25 miles from Lee.

Location: southbound between junctions J11A and J11 (Luton) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Road repairs.
Period : expect disruption until 05:00 on 3 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 15.55 miles from Lee.

Location: anticlockwise.
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Litter Clearance.
Period : expect disruption until 05:00 on 3 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.61 miles from Lee.

Location: anticlockwise between junctions J14 (Heathrow Airport) from Heathrow T5 and J13 (A30) .
Due to: Litter Clearance.
Period : expect disruption until 05:00 on 3 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.51 miles from Lee.

Location: anticlockwise between junctions J15 (Slough) and J14 (Heathrow Airport) .
Due to: Litter Clearance.
Period : expect disruption until 05:00 on 3 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 17 miles from Lee.

Location: anticlockwise entry slip at junction J14 (Heathrow Airport) from A3113.
Due to: Litter Clearance.
Period : expect disruption until 05:00 on 3 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.81 miles from Lee.

Location: southbound entry slip at junction J5 (Harrow A41) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 3 September 2025 to 5 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.87 miles from Lee.

Location: eastbound at junction J5 (Colnbrook) .
Lane Closures : Lane one is closed.
Due to: Litter Clearance.
Period : expect disruption until 05:00 on 3 September 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 16.67 miles from Lee.

Location: eastbound between junctions J5 (Colnbrook) and J4B (Heathrow) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Litter Clearance.
Period : expect disruption until 05:00 on 3 September 2025.
Lanes Closed : There is one of five lanes closed.
Nearest town: 16.74 miles from Lee.

Location: The A1M southbound between junctions J3 and J1 .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Road repairs.
Period : expect disruption until 05:30 on 3 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.18 miles from Lee.

Location: northbound between the junctions with the M1 and the M25 .
Lane Closures : Lane one is closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:00 on 3 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 13.28 miles from Lee.

Location: anticlockwise exit slip at junction J21A (Watword) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Planned Roadworks.
Period : expect disruption until 05:00 on 3 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 13.48 miles from Lee.

Location: The A1M northbound between junctions J2 and J4 .
Due to: Roadworks.
Period : expect disruption until 05:30 on 3 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.13 miles from Lee.

Location: The A1M northbound between junctions J1 and J3 .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadworks.
Period : expect disruption until 05:30 on 3 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.4 miles from Lee.

Location: The A1M northbound entry slip at junction J3 .
Due to: Roadworks.
Period : expect disruption until 05:30 on 3 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.88 miles from Lee.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 3 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 8.98 miles from Lee.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 3 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 8.59 miles from Lee.

Location: northbound.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 9 September 2025 to 06:00 on 10 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.93 miles from Lee.

Location: northbound exit slip to the A4146 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 10 September 2025 to 06:00 on 11 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.9 miles from Lee.

Location: southbound.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 8 September 2025 to 06:00 on 9 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.58 miles from Lee.

Location: northbound.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 9 September 2025 to 06:00 on 10 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.44 miles from Lee.

Location: southbound.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 8 September 2025 to 06:00 on 9 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.47 miles from Lee.

Location: eastbound at junction J5 (Colnbrook) .
Due to: Road repairs.
Period : expect disruption until 05:30 on 3 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 16.67 miles from Lee.

Location: southbound between junctions J11A and J9 (Dunstable A5) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 20 September 2025 to 05:00 on 21 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.16 miles from Lee.

Location: The A308M eastbound between the junctions with the M4 and the A308 .
Lane Closures : Lane one is closed.
Due to: Horticultural works.
Period : expect disruption until 06:00 on 3 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 15.07 miles from Lee.

Location: southbound exit slip at junction J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.37 miles from Lee.

Location: southbound entry slip at junction J12 (Flitwick) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.24 miles from Lee.

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 September 2025 to 05:00 on 21 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.62 miles from Lee.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.31 miles from Lee.

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 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.88 miles from Lee.

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 September 2025 to 05:00 on 21 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.25 miles from Lee.

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 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.37 miles from Lee.

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 September 2025 to 05:00 on 19 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.7 miles from Lee.

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 September 2025 to 05:00 on 21 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.4 miles from Lee.

Location: southbound exit slip at junction J11A .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.56 miles from Lee.

Location: southbound between junctions J12 (Flitwick) 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 20 September 2025 to 05:00 on 21 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.13 miles from Lee.

Location: southbound exit slip at Toddington Services.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 September 2025 to 05:00 on 20 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.8 miles from Lee.

Location: westbound exit slip at junction J6 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 05:00 from 20 October 2025 to 23 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.12 miles from Lee.
