Location: northbound between the junctions with the A423 north of Kennington and the A420 .
Lane Closures : Lane one is closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 20:00 and 20:15 on 8 June 2025.
Normal traffic conditions are expected between 20:15 and 20:30 on 8 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.64 miles from Summer Heath.

Location: southbound exit slip to the A420 .
Due to: Congestion.
Normal traffic conditions are expected between 21:45 and 22:00 on 8 June 2025.
Nearest town: 18.82 miles from Summer Heath.

Location: anticlockwise at junction J16 (M40) .
Due to: Congestion.
Normal traffic conditions are expected between 19:15 and 19:30 on 8 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.55 miles from Summer Heath.

Location: northbound exit slip at junction J4 (High Wycombe) .
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 8 June 2025.
Nearest town: 7.15 miles from Summer Heath.

Location: southbound between the junctions with the A423 north of Kennington and the A415 .
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 8 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.69 miles from Summer Heath.

Location: southbound exit slip to the A420 .
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 8 June 2025.
Nearest town: 18.82 miles from Summer Heath.

Location: The A308M westbound between the junctions with the A308 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 17:15 and 17:30 on 8 June 2025.
Nearest town: 11.53 miles from Summer Heath.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : The hard shoulder is closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 23:59 on 20 June 2025.
Nearest town: 9.82 miles from Summer Heath.

Location: southbound between the A4185 and the junction with the M4 .
Due to: Roadworks scheme.
Period : from 21:00 on 8 June 2025 to 06:00 on 9 June 2025.
Nearest town: 16.1 miles from Summer Heath.

Location: southbound between the A4185 and the junction with the M4 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 23:59 on 8 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 16.1 miles from Summer Heath.

Location: southbound between the A4185 and the junction with the M4 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:59 on 8 June 2025 to 06:00 on 9 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.1 miles from Summer Heath.

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: 15.41 miles from Summer Heath.

Location: westbound exit slip to the A412 .
Lane Closures : Lane two will be closed.
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 23:00 on 13 June 2025 to 05:00 on 14 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.3 miles from Summer Heath.

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 : From 22:15 on 13 June 2025 to 06:00 on 14 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.08 miles from Summer Heath.

Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 13 June 2025 to 06:00 on 14 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.58 miles from Summer Heath.

Location: northbound between junctions J4 (High Wycombe) and J6 (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 9 June 2025 to 06:00 on 10 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 3.53 miles from Summer Heath.

Location: northbound at junction J6 (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 12 June 2025 to 06:00 on 13 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 4.68 miles from Summer Heath.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 09:30 on 13 June 2025 to 15:30 on 13 June 2025.
Nearest town: 12.71 miles from Summer Heath.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 12 June 2025 to 06:00 on 13 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.64 miles from Summer Heath.

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 12 June 2025 to 05:00 on 13 June 2025.
Schedule : From 23:00 on 13 June 2025 to 05:00 on 14 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.39 miles from Summer Heath.

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 12 June 2025 to 05:00 on 13 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.5 miles from Summer Heath.

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 12 June 2025 to 06:00 on 13 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 13.22 miles from Summer Heath.

Location: westbound between junctions J6 (Slough) 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 12 June 2025 to 06:00 on 13 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.22 miles from Summer Heath.

Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 12 June 2025 to 06:00 on 13 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 13.01 miles from Summer Heath.

Location: westbound at junction J11 (Basingstoke) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 12 June 2025 to 06:00 on 13 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.36 miles from Summer Heath.

Location: northbound entry slip at junction J5 (High Wycombe) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.98 miles from Summer Heath.

Location: northbound between junctions J5 (High Wycombe) and J8A (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 3.98 miles from Summer Heath.

Location: eastbound between junctions J12 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.16 miles from Summer Heath.

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 16 June 2025 to 06:00 on 17 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.61 miles from Summer Heath.

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 9 June 2025 to 11 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.33 miles from Summer Heath.

Location: northbound between junctions J6 (Thame) 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 9 June 2025 to 06:00 on 10 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.69 miles from Summer Heath.

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 9 June 2025 to 14 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.7 miles from Summer Heath.

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 9 June 2025 to 14 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.52 miles from Summer Heath.

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 9 June 2025 to 14 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.6 miles from Summer Heath.

Location: southbound between junctions J8A (Thame) 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 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 7.21 miles from Summer Heath.

Location: southbound entry slip at junction J3 (Loudwater) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:15 on 11 June 2025 to 05:00 on 12 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.29 miles from Summer Heath.

Location: anticlockwise between junctions J17 (Maple Cross) 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 11 June 2025 to 05:00 on 12 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.18 miles from Summer Heath.

Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 11 June 2025 to 13 June 2025.
Schedule : From 23:00 on 13 June 2025 to 06:00 on 14 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.2 miles from Summer Heath.

Location: northbound between the junctions with the M4 and the A4185 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.8 miles from Summer Heath.

Location: northbound between the A420 and the junction with the A44 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.8 miles from Summer Heath.

Location: eastbound between junctions J8 (High Wycombe) and J7 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.87 miles from Summer Heath.

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 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.88 miles from Summer Heath.

Location: eastbound entry slip at junction J8 (High Wycombe) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.55 miles from Summer Heath.

Location: eastbound at junction J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.43 miles from Summer Heath.

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 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.23 miles from Summer Heath.

Location: The A404M northbound between junctions J9A and J9B .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.35 miles from Summer Heath.

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 : Expect disruption everyday between 21:00 and 06:00 from 9 June 2025 to 14 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 June 2025 to 21 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 June 2025 to 27 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 June 2025 to 4 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.24 miles from Summer Heath.

Location: eastbound exit slip at junction J12 (Reading) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 June 2025 to 14 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 June 2025 to 21 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 June 2025 to 27 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 June 2025 to 4 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.55 miles from Summer Heath.

Location: eastbound entry slip at junction J13 (Newbury) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 June 2025 to 14 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 June 2025 to 21 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 June 2025 to 27 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 June 2025 to 4 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.65 miles from Summer Heath.

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: 12.8 miles from Summer Heath.

Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 13.31 miles from Summer Heath.

Location: eastbound at junction J11 (Basingstoke) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.29 miles from Summer Heath.

Location: eastbound between junctions J12 (Reading) and J11 (Basingstoke) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 12.8 miles from Summer Heath.

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: 12.38 miles from Summer Heath.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lane three will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 10 June 2025 to 06:00 on 11 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.61 miles from Summer Heath.

Location: southbound between junctions J8A (Thame) 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 10 June 2025 to 06:00 on 11 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.45 miles from Summer Heath.

Location: northbound between junctions J4 (High Wycombe) and J6 (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 10 June 2025 to 06:00 on 11 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 3.53 miles from Summer Heath.

Location: southbound entry slip at junction J8 (Oxford) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 10 June 2025 to 06:00 on 11 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.16 miles from Summer Heath.

Location: westbound between junctions J5 (Colnbrook) and J6 (Slough) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 10 June 2025 to 06:00 on 11 June 2025.
Nearest town: 16.85 miles from Summer Heath.

Location: westbound at junction J6 (Slough) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 10 June 2025 to 06:00 on 11 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.54 miles from Summer Heath.

Location: eastbound at junction J6 (Slough) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 10 June 2025 to 06:00 on 11 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.87 miles from Summer Heath.

Location: eastbound between junctions J8 (High Wycombe) and J6 (Slough) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 10 June 2025 to 06:00 on 11 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13 miles from Summer Heath.

Location: eastbound between junctions J6 (Slough) and J5 (Colnbrook) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 10 June 2025 to 06:00 on 11 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.53 miles from Summer Heath.

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.
Schedule : From 20:00 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.4 miles from Summer Heath.

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.
Schedule : From 20:00 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.54 miles from Summer Heath.

Location: westbound between junctions J11 (Basingstoke) 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 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 13.15 miles from Summer Heath.

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.
Schedule : From 21:00 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.41 miles from Summer Heath.

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.
Schedule : From 20:00 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.64 miles from Summer Heath.

Location: southbound between junctions J8A (Thame) 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 9 June 2025 to 06:00 on 10 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.45 miles from Summer Heath.

Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 9 June 2025 to 11 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 17.38 miles from Summer Heath.

Location: anticlockwise exit slip at junction J18 (Rickmansworth) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 9 June 2025 to 13 June 2025.
Schedule : From 23:00 on 13 June 2025 to 06:00 on 14 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.22 miles from Summer Heath.

Location: southbound between the A4185 and the junction with the M4 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 June 2025 to 14 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 June 2025 to 21 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 June 2025 to 27 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 June 2025 to 4 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.99 miles from Summer Heath.

Location: southbound.
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 9 June 2025 to 06:00 on 18 July 2025.
Nearest town: 16.16 miles from Summer Heath.

Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 June 2025 to 14 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 June 2025 to 21 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 June 2025 to 27 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 June 2025 to 4 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.16 miles from Summer Heath.

Location: eastbound between junctions J8 (High Wycombe) and J7 (Slough) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 9 June 2025 to 06:00 on 10 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 13 miles from Summer Heath.

Location: eastbound exit slip at junction J7 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 9 June 2025 to 06:00 on 10 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.41 miles from Summer Heath.

Location: southbound between the A4185 and the junction with the M4 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 June 2025 to 14 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 June 2025 to 21 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 June 2025 to 28 June 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 June 2025 to 5 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.1 miles from Summer Heath.

Location: southbound exit slip to the A420 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 14 June 2025 to 06:00 on 15 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.86 miles from Summer Heath.

Location: clockwise between junctions J15 (Slough) and J16 (M40) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Roadworks.
Period : expect disruption until 05:30 on 10 June 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 19.35 miles from Summer Heath.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 9 June 2025 to 06:00 on 10 October 2025.
Nearest town: 19.55 miles from Summer Heath.

Location: eastbound between junctions J13 (Newbury) and J10 (Reading) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 17 June 2025 to 06:00 on 24 June 2025.
Nearest town: 12.38 miles from Summer Heath.

Location: westbound between junctions J10 (Reading) and J12 (Reading) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 11 June 2025 to 06:00 on 24 June 2025.
Nearest town: 12.54 miles from Summer Heath.

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: 15.86 miles from Summer Heath.

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: 16.04 miles from Summer Heath.

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: 16.04 miles from Summer Heath.

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: 15.62 miles from Summer Heath.

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 9 June 2025 to 14 June 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 16 June 2025 to 21 June 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 23 June 2025 to 28 June 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 30 June 2025 to 5 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.49 miles from Summer Heath.
