Location: northbound at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 16 May 2026.
Lanes Closed : All lanes are closed.
Nearest town: 13.25 miles from Southcourt.

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 16 May 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 13.53 miles from Southcourt.

Location: northbound between the A4146 Bletchley South and the junction with the A421 .
Lane Closures : Lane one is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 15 May 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 14.55 miles from Southcourt.

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: 13.25 miles from Southcourt.

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 21 May 2026 to 06:00 on 22 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.92 miles from Southcourt.

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: 13.25 miles from Southcourt.

Location: northbound between junctions J3 (Loudwater) and J4 (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 21 May 2026 to 06:00 on 22 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.9 miles from Southcourt.

Location: northbound between the A4012 and the junction with the A4146 Bletchley North.
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 20 May 2026 to 05:00 on 21 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.18 miles from Southcourt.

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: 10.77 miles from Southcourt.

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: 10.64 miles from Southcourt.

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: 10.39 miles from Southcourt.

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: 10.67 miles from Southcourt.

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: 10.4 miles from Southcourt.

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: 13 miles from Southcourt.

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: 13.69 miles from Southcourt.

Location: southbound between the A4146 South and the junction with the A5183 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 19 May 2026 to 06:00 on 20 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.73 miles from Southcourt.

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: 10.35 miles from Southcourt.

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: 10.34 miles from Southcourt.

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: 13.47 miles from Southcourt.

Location: southbound at the junction with the A4146 South.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.36 miles from Southcourt.

Location: northbound between the junctions with the A4146 Bletchley South and the A4146 Bletchley North.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.33 miles from Southcourt.

Location: northbound at the junction with the A4146 Bletchley South.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.3 miles from Southcourt.

Location: southbound between the junctions with the A4146 North and the A4146 South.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.64 miles from Southcourt.

Location: northbound between the junctions with the A4012 and the A4146 Bletchley South.
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.17 miles from Southcourt.

Location: southbound between the junctions with the A4146 South and the A4012 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.35 miles from Southcourt.
