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 21 May 2026 to 06:00 on 22 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.09 miles from Henley On Thames.

Location: northbound 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 21 May 2026 to 06:00 on 22 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.09 miles from Henley On Thames.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 21 May 2026 to 06:00 on 22 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.59 miles from Henley On Thames.

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 21 May 2026 to 06:00 on 22 May 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 9.4 miles from Henley On Thames.

Location: westbound entry slip at junction J12 (Reading) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 21 May 2026 to 06:00 on 22 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.69 miles from Henley On Thames.

Location: westbound exit slip at junction J12 (Reading) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 21 May 2026 to 06:00 on 22 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.59 miles from Henley On Thames.

Location: westbound at junction J11 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 21 May 2026 to 06:00 on 22 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 8.87 miles from Henley On Thames.

Location: eastbound entry slip at junction J12 (Reading) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 21 May 2026 to 06:00 on 22 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.61 miles from Henley On Thames.

Location: eastbound at junction J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 21 May 2026 to 06:00 on 22 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.65 miles from Henley On Thames.

Location: eastbound between junctions J12 (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 21 May 2026 to 06:00 on 22 May 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 9.55 miles from Henley On Thames.

Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Lane Closures : Lane three will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 20 May 2026 to 22 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.09 miles from Henley On Thames.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 20 May 2026 to 22 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 8.25 miles from Henley On Thames.

Location: northbound entry slip at junction J5 (High Wycombe) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 20 May 2026 to 22 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.79 miles from Henley On Thames.

Location: northbound exit slip at junction J6 (Thame) .
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 20 May 2026 to 22 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 9.76 miles from Henley On Thames.

Location: northbound between junctions J4 (High Wycombe) and J6 (Thame) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 20 May 2026 to 22 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.64 miles from Henley On Thames.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 20 May 2026 to 06:00 on 21 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 7.03 miles from Henley On Thames.

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 : From 21:00 on 20 May 2026 to 06:00 on 21 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 8.86 miles from Henley On Thames.

Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 20 May 2026 to 06:00 on 21 May 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 7.19 miles from Henley On Thames.

Location: northbound between junctions J7 (Thame) and J8A (Thame) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:15 on 19 May 2026 to 05:00 on 20 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.32 miles from Henley On Thames.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lane three will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 19 May 2026 to 06:00 on 20 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.59 miles from Henley On Thames.

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 19 May 2026 to 06:00 on 20 May 2026.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 9.54 miles from Henley On Thames.

Location: southbound exit slip at junction J5 (High Wycombe) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 18 May 2026 to 28 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.92 miles from Henley On Thames.

Location: southbound entry slip at junction J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 18 May 2026 to 28 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.82 miles from Henley On Thames.

Location: northbound.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 18 May 2026 to 20 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.77 miles from Henley On Thames.

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 18 May 2026 to 22 May 2026.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 26 May 2026 to 30 May 2026.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 1 June 2026 to 6 June 2026.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 8 June 2026 to 13 June 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.91 miles from Henley On Thames.
