Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Gantry construction is planned.
Status : Pending.
Schedule : From 20:00 on 4 May 2025 to 06:00 on 5 May 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 16.97 miles from Crowell.

Location: northbound between junctions J1A (Watford) and J4 (High Wycombe) .
Lane Closures : Lanes 2, 3 and 4 are closed.
Due to: Gantry construction.
Period : expect disruption until 06:00 on 4 May 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 14.81 miles from Crowell.

Location: The A329M eastbound.
Due to: Roadworks.
Period : from 21:26 on 3 May 2025 to 06:00 on 4 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 17.59 miles from Crowell.

Location: The A329M westbound.
Due to: Roadworks.
Period : from 21:29 on 3 May 2025 to 06:00 on 4 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 17.51 miles from Crowell.

Location: westbound exit slip at junction J10 (Reading) .
Due to: Roadworks.
Period : from 21:20 on 3 May 2025 to 06:00 on 4 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 17.45 miles from Crowell.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lane three is closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 06:00 on 4 May 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 15.06 miles from Crowell.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 06:00 on 4 May 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 16.5 miles from Crowell.

Location: southbound entry slip at junction J5 (High Wycombe) .
Due to: Barrier repairs.
Period : expect disruption until 05:00 on 4 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 1.57 miles from Crowell.

Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 4 May 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 1.82 miles from Crowell.

Location: northbound between junctions J5 (High Wycombe) and J6 (Thame) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 4 May 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 1.52 miles from Crowell.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 6 May 2025.
Nearest town: 12.06 miles from Crowell.

Location: westbound at junction J10 (Reading) .
Lane Closures : Lane one is closed.
Due to: Roadside Equipment Maintenance.
Period : expect disruption until 06:00 on 4 May 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 17.39 miles from Crowell.

Location: northbound between the junctions with the A4130 and the A415 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 9 May 2025 to 06:00 on 10 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.24 miles from Crowell.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 9 May 2025 to 15:30 on 9 May 2025.
Nearest town: 10.5 miles from Crowell.

Location: southbound entry slip from the M40 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 8 May 2025 to 14 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.11 miles from Crowell.

Location: northbound exit slip at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 8 May 2025 to 14 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.21 miles from Crowell.

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 8 May 2025 to 14 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.81 miles from Crowell.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
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 8 May 2025 to 14 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.1 miles from Crowell.

Location: southbound entry slip at junction J4 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 8 May 2025 to 14 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.01 miles from Crowell.

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 8 May 2025 to 14 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.87 miles from Crowell.

Location: southbound at junction J4 (High Wycombe) .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 8 May 2025 to 14 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.84 miles from Crowell.

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 8 May 2025 to 14 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.68 miles from Crowell.

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
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 8 May 2025 to 14 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.29 miles from Crowell.

Location: northbound entry slip at junction J4 (High Wycombe) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 8 May 2025 to 14 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.04 miles from Crowell.

Location: southbound between the A415 and the junction with the A4130 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 8 May 2025 to 06:00 on 9 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.9 miles from Crowell.

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 8 May 2025 to 06:00 on 9 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.93 miles from Crowell.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 8 May 2025 to 17:00 on 8 May 2025.
Nearest town: 11.05 miles from Crowell.

Location: northbound at junction J8A (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 8 May 2025 to 15:30 on 8 May 2025.
Nearest town: 8.46 miles from Crowell.

Location: southbound between junctions J4 (High Wycombe) and J1A (Watford) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 7 May 2025 to 06:00 on 8 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 11.69 miles from Crowell.

Location: northbound between junctions J1A (Watford) and J4 (High Wycombe) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:15 on 7 May 2025 to 06:00 on 8 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.81 miles from Crowell.

Location: northbound entry slip at junction J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 7 May 2025 to 05:00 on 8 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.62 miles from Crowell.

Location: southbound exit slip at junction J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 7 May 2025 to 05:00 on 8 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.9 miles from Crowell.

Location: northbound exit slip at junction J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 7 May 2025 to 05:00 on 8 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.29 miles from Crowell.

Location: eastbound between junctions J8 (High Wycombe) and J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 7 May 2025 to 06:00 on 8 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.7 miles from Crowell.

Location: eastbound entry slip at junction J7 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 7 May 2025 to 06:00 on 8 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.16 miles from Crowell.

Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 May 2025 to 9 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.93 miles from Crowell.

Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 May 2025 to 9 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.61 miles from Crowell.

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: 19.51 miles from Crowell.

Location: northbound between junctions J7 (Thame) and J8A (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 7 May 2025 to 15:30 on 7 May 2025.
Nearest town: 6.5 miles from Crowell.

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 15 May 2025 to 17 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.73 miles from Crowell.

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 19 May 2025 to 06:00 on 20 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.73 miles from Crowell.

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 12 May 2025 to 15 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.85 miles from Crowell.

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 : From 20:00 on 19 May 2025 to 06:00 on 20 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.91 miles from Crowell.

Location: northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 23:00 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.34 miles from Crowell.

Location: southbound between junctions J4 (High Wycombe) and J1A (Watford) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 23:00 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 12.53 miles from Crowell.

Location: southbound exit slip at junction J9 (Bicester) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 6 May 2025 to 05:00 on 7 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.9 miles from Crowell.

Location: northbound entry slip at junction J9 (Bicester) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 6 May 2025 to 05:00 on 7 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.62 miles from Crowell.

Location: northbound entry slip at junction J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 6 May 2025 to 8 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.62 miles from Crowell.

Location: southbound between the junctions with the M40 and the A44 .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 6 May 2025 to 8 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.57 miles from Crowell.

Location: northbound between the junctions with the A44 and the M40 .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 6 May 2025 to 8 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.58 miles from Crowell.

Location: northbound exit slip at junction J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 6 May 2025 to 8 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.29 miles from Crowell.

Location: southbound exit slip at junction J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 6 May 2025 to 8 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.9 miles from Crowell.

Location: northbound exit slip at junction J9 (Bicester) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 6 May 2025 to 05:00 on 7 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.29 miles from Crowell.

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 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 16.95 miles from Crowell.

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 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.39 miles from Crowell.

Location: northbound entry slip from the A4130 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.19 miles from Crowell.

Location: northbound exit slip to the A4130 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.06 miles from Crowell.

Location: northbound between the A4185 and the junction with the A415 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.58 miles from Crowell.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 6 May 2025 to 23:59 on 7 May 2025.
Nearest town: 13.38 miles from Crowell.

Location: clockwise entry slip at junction J16 (M40) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 6 May 2025 to 9 May 2025.
Nearest town: 18.29 miles from Crowell.

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 6 May 2025 to 9 May 2025.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 12 May 2025 to 15 May 2025.
Nearest town: 19.64 miles from Crowell.

Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 6 May 2025 to 9 May 2025.
Nearest town: 18.08 miles from Crowell.

Location: southbound at junction J6 (Thame) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 6 May 2025 to 15:30 on 6 May 2025.
Nearest town: 2.03 miles from Crowell.

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 6 May 2025 to 9 May 2025.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 12 May 2025 to 15 May 2025.
Nearest town: 19.35 miles from Crowell.

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 6 May 2025 to 9 May 2025.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 12 May 2025 to 15 May 2025.
Nearest town: 19.6 miles from Crowell.

Location: slip road to the M40 northbound from M25 north.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 6 May 2025 to 10 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.86 miles from Crowell.

Location: slip road to the M40 southbound from M25 north.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 6 May 2025 to 10 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.53 miles from Crowell.

Location: northbound exit slip to the A415 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 4 May 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 16.99 miles from Crowell.

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: 18.05 miles from Crowell.

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 5 May 2025 to 10 May 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 12 May 2025 to 17 May 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 19 May 2025 to 23 May 2025.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 27 May 2025 to 31 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.12 miles from Crowell.
