Location: anticlockwise exit slip at junction J18 (Rickmansworth) .
Due to: Police incident.
Time To Clear : The event is expected to clear between 16:30 and 16:45 on 20 May 2025.
Normal traffic conditions are expected between 16:30 and 16:45 on 20 May 2025.
Lanes Closed : All lanes are closed.
Previous
Due to: Following an earlier accident.
Nearest town: 17.51 miles from Chinnor.

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 20:00 and 20:15 on 20 May 2025.
Normal traffic conditions are expected between 20:00 and 20:15 on 20 May 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 16.91 miles from Chinnor.

Location: northbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lane two is closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 19:00 and 19:15 on 20 May 2025.
Normal traffic conditions are expected between 19:00 and 19:15 on 20 May 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 7.58 miles from Chinnor.

Location: eastbound between junctions J8 (High Wycombe) and J7 (Slough) .
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 18:45 and 19:00 on 20 May 2025.
Normal traffic conditions are expected between 18:45 and 19:00 on 20 May 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 15.26 miles from Chinnor.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Due to: Road traffic collision.
Status : Cleared.
Nearest town: 10.14 miles from Chinnor.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
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 20:15 and 20:30 on 20 May 2025.
Normal traffic conditions are expected between 20:15 and 20:30 on 20 May 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 12.95 miles from Chinnor.

Location: southbound between the junctions with the A4130 and the A4185 .
Due to: Road traffic collision.
Status : Cleared.
Nearest town: 17.91 miles from Chinnor.

Location: northbound between the junctions with the A4185 and the A4130 .
Lane Closures : Lane one is closed.
Due to: Road traffic collision.
Time To Clear : The event is expected to clear between 15:30 and 15:45 on 20 May 2025.
Normal traffic conditions are expected between 15:30 and 15:45 on 20 May 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.27 miles from Chinnor.

Location: northbound between the junctions with the A44 and the M40 .
Due to: Road traffic collision.
Status : Cleared.
Nearest town: 18.07 miles from Chinnor.

Location: eastbound between junctions J8 (High Wycombe) and J7 (Slough) .
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 14:30 and 14:45 on 20 May 2025.
Normal traffic conditions are expected between 14:30 and 14:45 on 20 May 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 15.26 miles from Chinnor.

Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 19:30 and 19:45 on 20 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.68 miles from Chinnor.

Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 19:15 and 19:30 on 20 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.68 miles from Chinnor.

Location: northbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 18:45 and 19:00 on 20 May 2025.
Nearest town: 7.53 miles from Chinnor.

Location: northbound exit slip to the A415 .
Due to: Congestion.
Normal traffic conditions are expected between 19:15 and 19:30 on 20 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.68 miles from Chinnor.

Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 18:45 and 19:00 on 20 May 2025.
Nearest town: 14.68 miles from Chinnor.

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 18:30 and 18:45 on 20 May 2025.
Nearest town: 19.65 miles from Chinnor.

Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 18:15 and 18:30 on 20 May 2025.
Nearest town: 14.68 miles from Chinnor.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 18:45 and 19:00 on 20 May 2025.
Nearest town: 9.2 miles from Chinnor.

Location: southbound exit slip at junction J9 (Bicester) .
Due to: Congestion.
Normal traffic conditions are expected between 18:15 and 18:30 on 20 May 2025.
Nearest town: 18.26 miles from Chinnor.

Location: The A404M southbound at junction J9A .
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 20 May 2025.
Nearest town: 14.14 miles from Chinnor.

Location: southbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 20 May 2025.
Nearest town: 7.41 miles from Chinnor.

Location: The A404M southbound at junction J9A .
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 20 May 2025.
Nearest town: 14.14 miles from Chinnor.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 20 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Earlier
Due to: Caused by an earlier accident.
Nearest town: 9.02 miles from Chinnor.

Location: northbound between the junctions with the A4130 and the A415 .
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 20 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.2 miles from Chinnor.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 20 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.59 miles from Chinnor.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Due to: Congestion.
Normal traffic conditions are expected between 17:00 and 17:15 on 20 May 2025.
Cause : Road traffic collision.
Delay : There are currently delays of 15 minutes against expected traffic.
Nearest town: 12.61 miles from Chinnor.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 20 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.59 miles from Chinnor.

Location: southbound entry slip from the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 16:00 and 16:15 on 20 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.53 miles from Chinnor.

Location: southbound exit slip to the A420 .
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 20 May 2025.
Nearest town: 17.69 miles from Chinnor.

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 20 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.65 miles from Chinnor.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 20 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.59 miles from Chinnor.

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 15:30 and 15:45 on 20 May 2025.
Nearest town: 19.65 miles from Chinnor.

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .
Due to: Congestion.
Normal traffic conditions are expected between 15:15 and 15:30 on 20 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.65 miles from Chinnor.

Location: northbound at the junction with the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 14:45 and 15:00 on 20 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.59 miles from Chinnor.

Location: southbound between the junctions with the A4130 and the A4185 .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 20 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Earlier
Due to: Caused by an earlier accident.
Nearest town: 17.28 miles from Chinnor.

Location: northbound between the junctions with the A44 and the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 17:00 and 17:15 on 20 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Earlier
Due to: Caused by an earlier accident.
Nearest town: 18.07 miles from Chinnor.

Location: southbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 13:45 and 14:00 on 20 May 2025.
Nearest town: 7.41 miles from Chinnor.

Location: northbound entry slip at junction J2 (Beaconsfield) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:15 on 20 May 2025 to 05:00 on 21 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.17 miles from Chinnor.

Location: northbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 20 May 2025 to 06:00 on 21 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.26 miles from Chinnor.

Location: northbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 20 May 2025 to 06:00 on 21 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.25 miles from Chinnor.

Location: southbound between the junctions with the A44 and the A420 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 20 May 2025 to 06:00 on 21 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.29 miles from Chinnor.

Location: northbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 20 May 2025 to 06:00 on 21 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.38 miles from Chinnor.

Location: northbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 20 May 2025 to 06:00 on 21 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.35 miles from Chinnor.

Location: northbound between the A44 and the junction with the M40 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 20 May 2025 to 06:00 on 21 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.07 miles from Chinnor.

Location: northbound between the M4 and the junction with the A4185 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 20 May 2025 to 06:00 on 21 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.08 miles from Chinnor.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 20 May 2025 to 06:00 on 21 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 2.53 miles from Chinnor.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 20 May 2025 to 06:00 on 21 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.87 miles from Chinnor.

Location: clockwise entry slip at junction J17 (Maple Cross) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 20 May 2025 to 05:30 on 21 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.96 miles from Chinnor.

Location: eastbound between junctions J13 (Newbury) and J10 (Reading) .
Due to: Roadworks scheme.
Period : from 20:10 on 15 May 2025 to 06:00 on 18 June 2025.
Nearest town: 17.9 miles from Chinnor.

Location: westbound between junctions J10 (Reading) and J12 (Reading) .
Due to: Roadworks scheme.
Period : from 20:10 on 15 May 2025 to 06:00 on 17 June 2025.
Nearest town: 17.64 miles from Chinnor.

Location: clockwise between junctions J17 (Maple Cross) and J18 (Rickmansworth) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 16:00 on 20 May 2025.
Nearest town: 17.24 miles from Chinnor.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 20 May 2025 to 06:00 on 21 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.92 miles from Chinnor.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Due to: Roadworks scheme.
Period : from 20:14 on 19 May 2025 to 06:00 on 22 May 2025.
Nearest town: 17.92 miles from Chinnor.

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: 17.54 miles from Chinnor.

Location: southbound at junction J4 (High Wycombe) .
Lane Closures : Lane two will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 May 2025 to 06:00 on 24 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.3 miles from Chinnor.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 May 2025 to 06:00 on 24 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.19 miles from Chinnor.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 May 2025 to 06:00 on 24 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.65 miles from Chinnor.

Location: southbound entry slip from the M40 .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 May 2025 to 06:00 on 24 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.55 miles from Chinnor.

Location: northbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 May 2025 to 06:00 on 24 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.64 miles from Chinnor.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 May 2025 to 06:00 on 24 May 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 11.9 miles from Chinnor.

Location: northbound between junctions J3 (Loudwater) and J5 (High Wycombe) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 May 2025 to 06:00 on 24 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.55 miles from Chinnor.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 May 2025 to 06:00 on 24 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 7.21 miles from Chinnor.

Location: northbound entry slip at junction J4 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 May 2025 to 06:00 on 24 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.48 miles from Chinnor.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane Closures : Lane three will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 26 May 2025 to 06:00 on 27 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.4 miles from Chinnor.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 26 May 2025 to 06:00 on 27 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.95 miles from Chinnor.

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane Closures : Lane four will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 25 May 2025 to 06:00 on 26 May 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 11.84 miles from Chinnor.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 25 May 2025 to 06:00 on 26 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.34 miles from Chinnor.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 23 May 2025 to 06:00 on 24 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.19 miles from Chinnor.

Location: clockwise exit slip at junction J19 (Watford) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 27 May 2025 to 30 May 2025.
Nearest town: 18.92 miles from Chinnor.

Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 27 May 2025 to 30 May 2025.
Nearest town: 17.71 miles from Chinnor.

Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 27 May 2025 to 30 May 2025.
Nearest town: 18.89 miles from Chinnor.

Location: anticlockwise between junctions J18 (Rickmansworth) and J17 (Maple Cross) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 27 May 2025 to 30 May 2025.
Nearest town: 17.37 miles from Chinnor.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 22 May 2025 to 06:00 on 23 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.69 miles from Chinnor.

Location: northbound between the A4130 and the junction with the A4155 .
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 2 June 2025 to 6 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.53 miles from Chinnor.

Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 22 May 2025 to 05:00 on 23 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.75 miles from Chinnor.

Location: clockwise at junction J16 (M40) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 May 2025 to 05:00 on 22 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.23 miles from Chinnor.

Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 May 2025 to 05:00 on 22 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.12 miles from Chinnor.

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 22 May 2025 to 05:00 on 23 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.67 miles from Chinnor.

Location: southbound entry slip from the A44 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 22 May 2025 to 06:00 on 23 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.18 miles from Chinnor.

Location: southbound exit slip to the A44 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 22 May 2025 to 06:00 on 23 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.19 miles from Chinnor.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.66 miles from Chinnor.

Location: northbound between the junctions with the A4155 and the M40 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.69 miles from Chinnor.

Location: southbound between the A423 north of Kennington and the junction with the A415 .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 22 May 2025 to 06:00 on 23 May 2025.
Schedule : From 20:00 on 27 May 2025 to 06:00 on 28 May 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 June 2025 to 5 June 2025.
Schedule : From 20:00 on 9 June 2025 to 06:00 on 10 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.44 miles from Chinnor.

Location: southbound between the A423 north of Kennington and the junction with the A415 .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 May 2025 to 30 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.44 miles from Chinnor.

Location: southbound exit slip to the A4183 south of Kennington.
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 May 2025 to 30 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.62 miles from Chinnor.

Location: northbound between the junctions with the A415 and the A4183 south of Kennington.
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 20 May 2025 to 22 May 2025.
Schedule : From 20:00 on 10 June 2025 to 06:00 on 11 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.57 miles from Chinnor.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 21 May 2025 to 23 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.87 miles from Chinnor.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 21 May 2025 to 23 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 2.53 miles from Chinnor.

Location: northbound between junctions J6 (Thame) and J8A (Thame) .
Lane Closures : Lane three will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 21 May 2025 to 23 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 6.74 miles from Chinnor.

Location: southbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.27 miles from Chinnor.

Location: southbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.26 miles from Chinnor.

Location: southbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.16 miles from Chinnor.

Location: westbound at junction J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 June 2025 to 06:00 on 17 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.53 miles from Chinnor.

Location: westbound entry slip at junction J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 June 2025 to 06:00 on 17 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.64 miles from Chinnor.

Location: westbound entry slip at junction J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 16 June 2025 to 06:00 on 17 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.53 miles from Chinnor.

Location: westbound at junction J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 27 May 2025 to 06:00 on 28 May 2025.
Schedule : From 23:00 on 28 May 2025 to 06:00 on 29 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.38 miles from Chinnor.

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 27 May 2025 to 06:00 on 28 May 2025.
Schedule : From 23:00 on 28 May 2025 to 06:00 on 29 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.75 miles from Chinnor.

Location: westbound exit slip at junction J12 (Reading) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 23:00 and 06:00 from 27 May 2025 to 29 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.38 miles from Chinnor.

Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 June 2025 to 06:00 on 17 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.83 miles from Chinnor.

Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 21 May 2025 to 22 May 2025.
Nearest town: 17.44 miles from Chinnor.

Location: clockwise between junctions J16 (M40) and J18 (Rickmansworth) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 20 May 2025 to 05:30 on 21 May 2025.
Schedule : From 22:00 on 22 May 2025 to 05:30 on 23 May 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 16.64 miles from Chinnor.

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 20 May 2025 to 23 May 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 May 2025 to 31 May 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 2 June 2025 to 7 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 June 2025 to 14 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.85 miles from Chinnor.

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 20 May 2025 to 23 May 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 May 2025 to 31 May 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 2 June 2025 to 7 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 June 2025 to 14 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.67 miles from Chinnor.

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 20 May 2025 to 23 May 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 May 2025 to 31 May 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 2 June 2025 to 7 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 June 2025 to 14 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.67 miles from Chinnor.

Location: eastbound between junctions J12 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.4 miles from Chinnor.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.9 miles from Chinnor.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.4 miles from Chinnor.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 22 May 2025 to 06:00 on 23 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.67 miles from Chinnor.

Location: southbound entry slip from the A4130 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 September 2025 to 30 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.8 miles from Chinnor.

Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 20 May 2025 to 23 May 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.74 miles from Chinnor.

Location: eastbound at junction J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 20 May 2025 to 23 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.78 miles from Chinnor.

Location: westbound at junction J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 20 May 2025 to 23 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.27 miles from Chinnor.

Location: southbound between the A415 and the junction with the M4 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 28 September 2025 to 06:00 on 30 September 2025.
Nearest town: 17.9 miles from Chinnor.

Location: southbound between the A415 and the junction with the M4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 September 2025 to 30 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.9 miles from Chinnor.

Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 20 May 2025 to 23 May 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 17.88 miles from Chinnor.

Location: southbound exit slip to the A4185 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 September 2025 to 30 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.45 miles from Chinnor.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 27 May 2025 to 30 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.95 miles from Chinnor.

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 20 May 2025 to 23 May 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 27 May 2025 to 31 May 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 2 June 2025 to 7 June 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 9 June 2025 to 14 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.74 miles from Chinnor.
