Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 16:15 and 16:30 on 11 August 2025.
Normal traffic conditions are expected between 16:15 and 16:30 on 11 August 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 16.42 miles from Princes Risborough.

Location: westbound between junctions J5 (Colnbrook) and J6 (Slough) .
Due to: Vehicle fire.
Status : Cleared.
Nearest town: 18.24 miles from Princes Risborough.

Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 14:45 and 15:00 on 11 August 2025.
Normal traffic conditions are expected between 14:45 and 15:00 on 11 August 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 19.84 miles from Princes Risborough.

Location: eastbound between junctions J10 (Reading) and J8 (High Wycombe) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 13:00 and 13:15 on 11 August 2025.
Normal traffic conditions are expected between 13:00 and 13:15 on 11 August 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 18.09 miles from Princes Risborough.

Location: clockwise at junction J21A (Watword) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Road traffic collision.
Time To Clear : The event is expected to clear between 13:30 and 13:45 on 11 August 2025.
Normal traffic conditions are expected between 13:30 and 13:45 on 11 August 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 19.97 miles from Princes Risborough.

Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.
All lanes are open.
Nearest town: 19.52 miles from Princes Risborough.

Location: northbound between the junctions with the A44 and the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.22 miles from Princes Risborough.

Location: The A404M southbound between junctions J9A and J9 .
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.76 miles from Princes Risborough.

Location: southbound between the junctions with the A4155 and the A308 .
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.24 miles from Princes Risborough.

Location: northbound between the junctions with the A415 and the A4183 south of Kennington.
Due to: Congestion.
Normal traffic conditions are expected between 16:00 and 16:15 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.28 miles from Princes Risborough.

Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 16:00 and 16:15 on 11 August 2025.
Nearest town: 15.91 miles from Princes Risborough.

Location: westbound exit slip at junction J8 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.14 miles from Princes Risborough.

Location: southbound entry slip from the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 11 August 2025.
Nearest town: 8.15 miles from Princes Risborough.

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 16:00 and 16:15 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.22 miles from Princes Risborough.

Location: northbound at the junction with the A423 north of Kennington.
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.79 miles from Princes Risborough.

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 11 August 2025.
Nearest town: 17.22 miles from Princes Risborough.

Location: northbound at the junction with the A423 north of Kennington.
Due to: Congestion.
Normal traffic conditions are expected between 15:30 and 15:45 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.79 miles from Princes Risborough.

Location: westbound between junctions J4B (Heathrow) and J6 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 11 August 2025.
Delay : There are currently delays of 20 minutes against expected traffic.
Earlier
Due to: Caused by the earlier vehicle fire.
Nearest town: 19.36 miles from Princes Risborough.

Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 15:00 and 15:15 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.91 miles from Princes Risborough.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 15:00 and 15:15 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 8.23 miles from Princes Risborough.

Location: northbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 14:30 and 14:45 on 11 August 2025.
Nearest town: 8.14 miles from Princes Risborough.

Location: southbound entry slip from the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 13:30 and 13:45 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 8.15 miles from Princes Risborough.

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 13:30 and 13:45 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.22 miles from Princes Risborough.

Location: northbound at the junction with the A420 .
Due to: Congestion.
Normal traffic conditions are expected between 13:00 and 13:15 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.54 miles from Princes Risborough.

Location: northbound between the junctions with the A44 and the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 13:45 and 14:00 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.22 miles from Princes Risborough.

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 11 August 2025.
Nearest town: 18.21 miles from Princes Risborough.

Location: northbound entry slip at junction J1 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 13:30 and 13:45 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.44 miles from Princes Risborough.

Location: northbound at the junction with the A423 north of Kennington.
Due to: Congestion.
Normal traffic conditions are expected between 12:00 and 12:15 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.79 miles from Princes Risborough.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 11:45 and 12:00 on 11 August 2025.
Nearest town: 8.23 miles from Princes Risborough.

Location: southbound between the junctions with the A4146 South and the A4012 .
Due to: Congestion.
Normal traffic conditions are expected between 11:45 and 12:00 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.27 miles from Princes Risborough.

Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .
Due to: Congestion.
Normal traffic conditions are expected between 12:45 and 13:00 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.99 miles from Princes Risborough.

Location: anticlockwise exit slip at junction J17 (Maple Cross) .
Due to: Congestion.
Normal traffic conditions are expected between 12:45 and 13:00 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.45 miles from Princes Risborough.

Location: northbound at the junction with the A423 north of Kennington.
Due to: Congestion.
Normal traffic conditions are expected between 11:30 and 11:45 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.79 miles from Princes Risborough.

Location: southbound exit slip at junction J9 (Bicester) .
Due to: Congestion.
Normal traffic conditions are expected between 11:30 and 11:45 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.48 miles from Princes Risborough.

Location: northbound entry slip at junction J1 (Slough) .
Due to: Congestion.
Normal traffic conditions are expected between 11:45 and 12:00 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.32 miles from Princes Risborough.

Location: anticlockwise entry slip at junction J16 (M40) From M40 South.
Due to: Congestion.
Normal traffic conditions are expected between 11:00 and 11:15 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.4 miles from Princes Risborough.

Location: anticlockwise at junction J17 (Maple Cross) .
Due to: Congestion.
Normal traffic conditions are expected between 11:15 and 11:30 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.38 miles from Princes Risborough.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 11:00 and 11:15 on 11 August 2025.
Nearest town: 8.23 miles from Princes Risborough.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 11:00 and 11:15 on 11 August 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.99 miles from Princes Risborough.

Location: northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Nearest town: 19.93 miles from Princes Risborough.

Location: northbound entry slip at junction J5 (High Wycombe) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 11 August 2025 to 06:00 on 12 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.1 miles from Princes Risborough.

Location: northbound exit slip at junction J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 11 August 2025 to 06:00 on 12 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.02 miles from Princes Risborough.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
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 11 August 2025 to 13 August 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 16.44 miles from Princes Risborough.

Location: northbound between junctions J4 (High Wycombe) 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 11 August 2025 to 06:00 on 12 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.37 miles from Princes Risborough.

Location: southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 19.75 miles from Princes Risborough.

Location: southbound exit slip at junction J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.56 miles from Princes Risborough.

Location: southbound entry slip at junction J9 (Dunstable A5) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.55 miles from Princes Risborough.

Location: southbound exit slip to the M1 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 11 August 2025 to 05:00 on 12 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.53 miles from Princes Risborough.

Location: southbound between junctions J10 (Northampton) 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 11 August 2025 to 14 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.59 miles from Princes Risborough.

Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 20:00 on 11 August 2025 to 06:00 on 12 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.41 miles from Princes Risborough.

Location: northbound between the A4012 and the junction with the A508 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 11 August 2025 to 06:00 on 30 August 2025.
Nearest town: 19.64 miles from Princes Risborough.

Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 11 August 2025 to 06:00 on 12 August 2025.
Nearest town: 18.02 miles from Princes Risborough.

Location: southbound between the junctions with the A4012 and the A5183 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 11 August 2025 to 06:00 on 12 August 2025.
Nearest town: 18.04 miles from Princes Risborough.

Location: southbound between the A4183 south of Kennington and the junction with the A4130 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 August 2025 to 17 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 18 August 2025 to 22 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 August 2025 to 31 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 1 September 2025 to 5 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.05 miles from Princes Risborough.

Location: southbound between the A423 north of Kennington and the junction with the A4130 .
Due to: Roadworks scheme.
Period : from 21:00 on 4 August 2025 to 06:00 on 27 September 2025.
Nearest town: 17.74 miles from Princes Risborough.

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: 17.99 miles from Princes Risborough.

Location: southbound between junctions J10 (Northampton) and J9 (Bicester) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 August 2025 to 14 August 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.59 miles from Princes Risborough.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 19 August 2025 to 21 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 26 August 2025 to 29 August 2025.
Nearest town: 19.48 miles from Princes Risborough.

Location: northbound entry slip at junction J8 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 August 2025 to 05:00 on 20 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.27 miles from Princes Risborough.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.54 miles from Princes Risborough.

Location: northbound between junctions J6 (Watford A405) and J9 (Dunstable A5) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 19 August 2025 to 21 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 26 August 2025 to 29 August 2025.
Nearest town: 19.44 miles from Princes Risborough.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 19 August 2025 to 21 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 26 August 2025 to 29 August 2025.
Nearest town: 19.78 miles from Princes Risborough.

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.22 miles from Princes Risborough.

Location: northbound between junctions J5 (High Wycombe) and J6 (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 18 August 2025 to 15:30 on 18 August 2025.
Nearest town: 5.6 miles from Princes Risborough.

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 : Expect disruption everyday between 22:00 and 05:00 from 15 August 2025 to 17 August 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 19.26 miles from Princes Risborough.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 15 August 2025 to 23:59 on 18 August 2025.
Nearest town: 11.57 miles from Princes Risborough.

Location: northbound at junction J8A (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 15 August 2025 to 06:00 on 16 August 2025.
Nearest town: 10.9 miles from Princes Risborough.

Location: northbound entry slip at junction J8A (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 15 August 2025 to 06:00 on 16 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.93 miles from Princes Risborough.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 09:30 on 15 August 2025 to 15:30 on 15 August 2025.
Nearest town: 18.9 miles from Princes Risborough.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 15 August 2025 to 23:59 on 18 August 2025.
Nearest town: 16.78 miles from Princes Risborough.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 14 August 2025 to 05:00 on 15 August 2025.
Schedule : From 23:00 on 15 August 2025 to 05:00 on 16 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.38 miles from Princes Risborough.

Location: northbound entry slip at junction J1A (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 14 August 2025 to 05:00 on 15 August 2025.
Schedule : From 23:00 on 15 August 2025 to 05:00 on 16 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.55 miles from Princes Risborough.

Location: slip road to the M40 southbound from M25 south.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 14 August 2025 to 05:00 on 15 August 2025.
Schedule : From 23:00 on 15 August 2025 to 05:00 on 16 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.04 miles from Princes Risborough.

Location: clockwise at junction J21A (Watword) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 14 August 2025 to 05:00 on 15 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.29 miles from Princes Risborough.

Location: clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 14 August 2025 to 05:00 on 15 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.56 miles from Princes Risborough.

Location: clockwise exit slip at junction J21A (Watword) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 14 August 2025 to 05:00 on 15 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.88 miles from Princes Risborough.

Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 August 2025 to 05:30 on 15 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.4 miles from Princes Risborough.

Location: anticlockwise at junction J17 (Maple Cross) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 14 August 2025 to 05:00 on 15 August 2025.
Schedule : From 23:00 on 15 August 2025 to 05:00 on 16 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.46 miles from Princes Risborough.

Location: anticlockwise between junctions J18 (Rickmansworth) and J17 (Maple Cross) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 14 August 2025 to 05:00 on 15 August 2025.
Schedule : From 23:00 on 15 August 2025 to 05:00 on 16 August 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.56 miles from Princes Risborough.

Location: southbound exit slip to the A4155 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 14 August 2025 to 06:00 on 15 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.11 miles from Princes Risborough.

Location: southbound between the M40 and the junction with the A308 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 14 August 2025 to 06:00 on 15 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.6 miles from Princes Risborough.

Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 14 August 2025 to 06:00 on 15 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.95 miles from Princes Risborough.

Location: westbound at junction J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 14 August 2025 to 06:00 on 15 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.65 miles from Princes Risborough.

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 14 August 2025 to 16 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.46 miles from Princes Risborough.

Location: southbound between junctions J10 (Northampton) and J9 (Bicester) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 14 August 2025 to 16 August 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.97 miles from Princes Risborough.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 14 August 2025 to 16 August 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.81 miles from Princes Risborough.

Location: southbound between the junctions with the A4012 and the A5183 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 14 August 2025 to 06:00 on 15 August 2025.
Nearest town: 18.22 miles from Princes Risborough.

Location: northbound between the junctions with the A5183 and the A4012 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 14 August 2025 to 06:00 on 15 August 2025.
Nearest town: 18.2 miles from Princes Risborough.

Location: westbound between junctions J6 (Slough) and J7 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 14 August 2025 to 06:00 on 15 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.47 miles from Princes Risborough.

Location: westbound at junction J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 14 August 2025 to 06:00 on 15 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.07 miles from Princes Risborough.

Location: westbound between junctions J5 (Colnbrook) and J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 14 August 2025 to 06:00 on 15 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.17 miles from Princes Risborough.

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 20:00 on 13 August 2025 to 06:00 on 14 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.49 miles from Princes Risborough.

Location: clockwise between junctions J16 (M40) and J18 (Rickmansworth) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.2 miles from Princes Risborough.

Location: anticlockwise between junctions J18 (Rickmansworth) and J17 (Maple Cross) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 22:00 on 13 August 2025 to 05:00 on 14 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.55 miles from Princes Risborough.

Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 13 August 2025 to 06:00 on 14 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.57 miles from Princes Risborough.

Location: southbound between the M40 and the junction with the A44 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 13 August 2025 to 06:00 on 14 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.45 miles from Princes Risborough.

Location: northbound between the A44 and the junction with the M40 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 18 August 2025 to 06:00 on 29 August 2025.
Nearest town: 19.24 miles from Princes Risborough.

Location: northbound between the A44 and the junction with the M40 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 21 August 2025 to 06:00 on 22 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 26 August 2025 to 29 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.24 miles from Princes Risborough.

Location: northbound between the A44 and the junction with the M40 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 August 2025 to 21 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.32 miles from Princes Risborough.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 21 August 2025 to 06:00 on 22 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 August 2025 to 29 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.36 miles from Princes Risborough.

Location: southbound between the M40 and the junction with the A420 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 13 August 2025 to 16 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.35 miles from Princes Risborough.

Location: southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 12 August 2025 to 15 August 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.98 miles from Princes Risborough.

Location: anticlockwise at junction J16 (M40) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 11 August 2025 to 13 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.04 miles from Princes Risborough.

Location: southbound at junction J9 (Bicester) .
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 11 August 2025 to 14 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.6 miles from Princes Risborough.

Location: northbound between junctions J8A (Thame) and J10 (Northampton) .
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 11 August 2025 to 14 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.66 miles from Princes Risborough.

Location: northbound between the A4012 and the junction with the A4146 Bletchley North.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 29 August 2025 to 06:00 on 30 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.64 miles from Princes Risborough.

Location: northbound between the A4012 and the junction with the A4146 Bletchley North.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 27 August 2025 to 29 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.64 miles from Princes Risborough.

Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 12 August 2025 to 15 August 2025.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 18 August 2025 to 21 August 2025.
Nearest town: 19.32 miles from Princes Risborough.

Location: slip road to the M40 northbound from M25 north.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 12 August 2025 to 15 August 2025.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 18 August 2025 to 21 August 2025.
Nearest town: 17.66 miles from Princes Risborough.

Location: northbound at junction J8 (Hemel Hstead) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 16:30 on 11 August 2025.
Nearest town: 18.44 miles from Princes Risborough.

Location: southbound entry slip at junction J8 (Hemel Hstead) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 16:30 on 11 August 2025.
Nearest town: 18.68 miles from Princes Risborough.

Location: southbound between the M40 and the junction with the A44 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 26 August 2025 to 28 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.41 miles from Princes Risborough.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 August 2025 to 16 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 August 2025 to 22 August 2025.
Schedule : From 20:00 on 26 August 2025 to 06:00 on 27 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 7.95 miles from Princes Risborough.

Location: southbound between junctions J5 (High Wycombe) 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 20:00 and 06:00 from 11 August 2025 to 16 August 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 August 2025 to 22 August 2025.
Schedule : From 20:00 on 26 August 2025 to 06:00 on 27 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.61 miles from Princes Risborough.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 August 2025 to 16 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 18 August 2025 to 22 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 August 2025 to 30 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 1 September 2025 to 3 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 10.48 miles from Princes Risborough.

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
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 11 August 2025 to 16 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 18 August 2025 to 22 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 August 2025 to 30 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 1 September 2025 to 3 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.5 miles from Princes Risborough.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
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 11 August 2025 to 16 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 18 August 2025 to 22 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 August 2025 to 30 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 1 September 2025 to 3 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.18 miles from Princes Risborough.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 August 2025 to 16 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 18 August 2025 to 22 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 August 2025 to 30 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 1 September 2025 to 3 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.82 miles from Princes Risborough.

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.54 miles from Princes Risborough.

Location: northbound entry slip at junction J8 (Hemel Hstead) .
Lane Closures : Lane one will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:00 on 19 August 2025 to 05:00 on 20 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.27 miles from Princes Risborough.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 19 August 2025 to 21 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 26 August 2025 to 29 August 2025.
Nearest town: 19.48 miles from Princes Risborough.

Location: northbound between junctions J6 (Watford A405) and J9 (Dunstable A5) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 19 August 2025 to 21 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 26 August 2025 to 29 August 2025.
Nearest town: 19.44 miles from Princes Risborough.

Location: northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 19 August 2025 to 21 August 2025.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 26 August 2025 to 29 August 2025.
Nearest town: 19.78 miles from Princes Risborough.

Location: southbound between the A423 north of Kennington and the junction with the A4130 .
Due to: Roadworks are planned.
Status : Pending.
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.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 22 September 2025 to 27 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.74 miles from Princes Risborough.

Location: southbound exit slip to the A4183 south of Kennington.
Due to: Roadworks are planned.
Status : Pending.
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.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 22 September 2025 to 27 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.05 miles from Princes Risborough.

Location: southbound between the A420 and the junction with the A423 north of Kennington.
Due to: Roadworks are planned.
Status : Pending.
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.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 22 September 2025 to 27 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.01 miles from Princes Risborough.

Location: The A308M eastbound between the junctions with the M4 and the A308 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 11 August 2025 to 16 August 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 18 August 2025 to 22 August 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 27 August 2025 to 30 August 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 1 September 2025 to 6 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.04 miles from Princes Risborough.

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 13 August 2025 to 05:00 on 14 August 2025.
Schedule : From 22:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.41 miles from Princes Risborough.

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 13 August 2025 to 05:00 on 14 August 2025.
Schedule : From 22:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 19.19 miles from Princes Risborough.

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 16 August 2025 to 05:00 on 17 August 2025.
Schedule : From 22:00 on 20 September 2025 to 05:00 on 21 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.97 miles from Princes Risborough.

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 13 August 2025 to 05:00 on 14 August 2025.
Schedule : From 22:00 on 17 September 2025 to 05:00 on 18 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.42 miles from Princes Risborough.
