Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 23:59 on 26 September 2025.
Nearest town: 16.39 miles from Tidmarsh.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 30 September 2025.
Nearest town: 15.86 miles from Tidmarsh.

Location: southbound entry slip at junction J5 (High Wycombe) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 30 September 2025.
Nearest town: 15.84 miles from Tidmarsh.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lane three is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 23 September 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 4.78 miles from Tidmarsh.

Location: northbound at the junction with the A308 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 23 September 2025 to 05:00 on 24 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.18 miles from Tidmarsh.

Location: northbound between the junctions with the A4130 and the A308 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 23 September 2025 to 05:00 on 24 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.77 miles from Tidmarsh.

Location: westbound at junction J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 23 September 2025 to 06:00 on 24 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.39 miles from Tidmarsh.

Location: westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 23 September 2025 to 06:00 on 24 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.28 miles from Tidmarsh.

Location: westbound exit slip at junction J8 (High Wycombe) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 23 September 2025 to 06:00 on 24 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.39 miles from Tidmarsh.

Location: northbound between the A308 and the junction with the M40 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 23 September 2025 to 06:00 on 24 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.82 miles from Tidmarsh.

Location: westbound at junction J4 (Guildford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 September 2025 to 06:00 on 24 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.72 miles from Tidmarsh.

Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 September 2025 to 06:00 on 24 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.22 miles from Tidmarsh.

Location: westbound between junctions J4 (Guildford) and J4A (Farnborough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 September 2025 to 06:00 on 24 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.54 miles from Tidmarsh.

Location: westbound.
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 23 September 2025 to 06:00 on 24 September 2025.
Nearest town: 19.48 miles from Tidmarsh.

Location: westbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 23 September 2025 to 06:00 on 24 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.4 miles from Tidmarsh.

Location: westbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 23 September 2025 to 06:00 on 24 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.48 miles from Tidmarsh.

Location: westbound between the M3 and the junction with the A34 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 September 2025 to 06:00 on 24 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.13 miles from Tidmarsh.

Location: northbound between junctions J6 (Thame) and J8A (Thame) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 23 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 16.49 miles from Tidmarsh.

Location: northbound between the A343 and the junction with the A339 .
Lane Closures : Lane two is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 23 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 13.18 miles from Tidmarsh.

Location: southbound between junctions J8A (Thame) and J6 (Thame) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 23 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 17.92 miles from Tidmarsh.

Location: southbound between the A339 and the junction with the A343 .
Lane Closures : Lane two is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 23 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 10.59 miles from Tidmarsh.

Location: northbound between the A415 and the junction with the A423 .
Lane Closures : Lane two is closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 23 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.99 miles from Tidmarsh.

Location: southbound between the A423 north of Kennington and the junction with the A4130 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 23 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.69 miles from Tidmarsh.

Location: southbound exit slip to the A415 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 23 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 17.24 miles from Tidmarsh.

Location: southbound exit slip to the A4183 south of Kennington.
Due to: Roadworks.
Period : expect disruption until 06:00 on 23 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18 miles from Tidmarsh.

Location: southbound between the A420 and the junction with the A423 north of Kennington.
Due to: Roadworks.
Period : expect disruption until 06:00 on 23 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 20 miles from Tidmarsh.

Location: westbound between junctions J10 (Reading) and J12 (Reading) .
Due to: Roadworks scheme.
Period : from 20:00 on 20 September 2025 to 06:00 on 27 November 2025.
Nearest town: 10.73 miles from Tidmarsh.

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Due to: Roadworks scheme.
Period : from 21:00 on 19 September 2025 to 06:00 on 12 October 2025.
Nearest town: 2.27 miles from Tidmarsh.

Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Due to: Roadworks scheme.
Period : from 20:00 on 22 September 2025 to 06:00 on 2 October 2025.
Nearest town: 18.6 miles from Tidmarsh.

Location: southbound between the A423 north of Kennington and the junction with the A4130 .
Due to: Roadworks scheme.
Period : from 21:00 on 22 September 2025 to 06:00 on 24 September 2025.
Nearest town: 19.69 miles from Tidmarsh.

Location: westbound between junctions J4 (Guildford) and J4A (Farnborough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 29 September 2025 to 06:00 on 30 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.54 miles from Tidmarsh.

Location: westbound at junction J4 (Guildford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 29 September 2025 to 06:00 on 30 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.72 miles from Tidmarsh.

Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 29 September 2025 to 06:00 on 30 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.99 miles from Tidmarsh.

Location: westbound entry slip at junction J4 (Guildford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 29 September 2025 to 06:00 on 30 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.85 miles from Tidmarsh.

Location: northbound between the A423 north of Kennington and the junction with the A420 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 29 September 2025 to 06:00 on 30 September 2025.
Schedule : From 20:00 on 1 October 2025 to 06:00 on 2 October 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.7 miles from Tidmarsh.

Location: northbound between the A308 and the junction with the M40 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 September 2025 to 1 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.22 miles from Tidmarsh.

Location: northbound between the A308 and the junction with the M40 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 29 September 2025 to 06:00 on 1 October 2025.
Nearest town: 15.22 miles from Tidmarsh.

Location: northbound exit slip to the A4155 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 September 2025 to 1 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.62 miles from Tidmarsh.

Location: northbound.
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 29 September 2025 to 06:00 on 30 September 2025.
Nearest town: 9.79 miles from Tidmarsh.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 29 September 2025 to 06:00 on 30 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.79 miles from Tidmarsh.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 29 September 2025 to 06:00 on 30 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.88 miles from Tidmarsh.

Location: southbound between junctions J8A (Thame) and J6 (Thame) .
Lane Closures : Lane three will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:15 on 26 September 2025 to 06:00 on 27 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.04 miles from Tidmarsh.

Location: eastbound between junctions J6 (Basingstoke) and J5 (Hook) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 October 2025 to 11 October 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 13 October 2025 to 18 October 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.94 miles from Tidmarsh.

Location: eastbound between junctions J6 (Basingstoke) and J5 (Hook) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 6 October 2025 to 06:00 on 20 December 2025.
Nearest town: 14.25 miles from Tidmarsh.

Location: eastbound entry slip at junction J6 (Basingstoke) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 6 October 2025 to 06:00 on 7 October 2025.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.07 miles from Tidmarsh.

Location: eastbound between junctions J6 (Basingstoke) and J5 (Hook) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 6 October 2025 to 06:00 on 7 October 2025.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.25 miles from Tidmarsh.

Location: eastbound exit slip at junction J5 (Hook) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 6 October 2025 to 06:00 on 7 October 2025.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.35 miles from Tidmarsh.

Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 07:00 on 28 September 2025 to 06:00 on 29 September 2025.
Nearest town: 15.44 miles from Tidmarsh.

Location: northbound exit slip to the M4 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 27 September 2025 to 06:00 on 29 September 2025.
Nearest town: 9.4 miles from Tidmarsh.

Location: northbound exit slip to the M4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 September 2025 to 29 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.41 miles from Tidmarsh.

Location: northbound exit slip at Chieveley Services.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 September 2025 to 29 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.61 miles from Tidmarsh.

Location: northbound exit slip to the M4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 September 2025 to 29 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.4 miles from Tidmarsh.

Location: eastbound between junctions J14 (Hungerford) and J13 (Newbury) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 27 September 2025 to 06:00 on 29 September 2025.
Nearest town: 10.07 miles from Tidmarsh.

Location: eastbound exit slip at junction J13 (Newbury) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 September 2025 to 29 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.61 miles from Tidmarsh.

Location: eastbound between junctions J14 (Hungerford) and J13 (Newbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 27 September 2025 to 29 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.07 miles from Tidmarsh.

Location: The A404M northbound exit slip at junction J9B .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 26 September 2025 to 06:00 on 27 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.76 miles from Tidmarsh.

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 22:00 on 26 September 2025 to 06:00 on 27 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.2 miles from Tidmarsh.

Location: eastbound between junctions J14 (Hungerford) and J13 (Newbury) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 26 September 2025 to 06:00 on 27 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 10.25 miles from Tidmarsh.

Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 23 September 2025 to 06:00 on 24 September 2025.
Schedule : From 20:00 on 26 September 2025 to 06:00 on 27 September 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.16 miles from Tidmarsh.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 06:00 on 4 October 2025 to 06:00 on 5 October 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 2.04 miles from Tidmarsh.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
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 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 September 2025 to 4 October 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 6 October 2025 to 11 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 2.27 miles from Tidmarsh.

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 October 2025 to 06:00 on 12 October 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 4.21 miles from Tidmarsh.

Location: westbound entry slip at junction J12 (Reading) .
Due to: Roadworks.
Period : expect disruption until 06:00 on 23 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 1.96 miles from Tidmarsh.

Location: westbound entry slip at junction J12 (Reading) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 06:00 on 4 October 2025 to 06:00 on 5 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 1.96 miles from Tidmarsh.

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 21 November 2025 to 06:00 on 22 November 2025.
Schedule : From 20:00 on 24 November 2025 to 06:00 on 25 November 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.73 miles from Tidmarsh.

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 7 November 2025 to 06:00 on 8 November 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 8.1 miles from Tidmarsh.

Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 21 November 2025 to 06:00 on 22 November 2025.
Schedule : From 20:00 on 24 November 2025 to 06:00 on 25 November 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 10.23 miles from Tidmarsh.

Location: westbound at junction J12 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 November 2025 to 7 November 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 25 November 2025 to 27 November 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 2.27 miles from Tidmarsh.

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 November 2025 to 7 November 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 25 November 2025 to 27 November 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 5.66 miles from Tidmarsh.

Location: westbound at junction J4 (Guildford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 13 October 2025 to 15 October 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.72 miles from Tidmarsh.

Location: westbound between junctions J4 (Guildford) and J4A (Farnborough) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 13 October 2025 to 15 October 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.54 miles from Tidmarsh.

Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 13 October 2025 to 15 October 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.18 miles from Tidmarsh.

Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Lane Closures : Lanes 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 1 October 2025 to 06:00 on 2 October 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.73 miles from Tidmarsh.

Location: westbound between junctions J3 (Woking) and J4 (Guildford) .
Lane Closures : Lanes 1, 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 23 September 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 18.6 miles from Tidmarsh.

Location: northbound entry slip from the A4130 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 25 September 2025 to 06:00 on 26 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.07 miles from Tidmarsh.

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 25 September 2025 to 06:00 on 26 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 2.86 miles from Tidmarsh.

Location: northbound between the M4 and the junction with the A4185 .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 25 September 2025 to 06:00 on 26 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.28 miles from Tidmarsh.

Location: southbound between the A4185 and the junction with the M4 .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 25 September 2025 to 06:00 on 26 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.44 miles from Tidmarsh.

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 25 September 2025 to 06:00 on 26 September 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.66 miles from Tidmarsh.

Location: northbound between the M4 and the junction with the A4130 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 24 September 2025 to 06:00 on 25 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.35 miles from Tidmarsh.

Location: northbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:30 on 24 September 2025 to 06:00 on 25 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.79 miles from Tidmarsh.

Location: northbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:30 on 24 September 2025 to 06:00 on 25 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.88 miles from Tidmarsh.

Location: northbound between junctions J6 (Thame) and J8A (Thame) .
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 24 September 2025 to 27 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.1 miles from Tidmarsh.

Location: southbound between junctions J8A (Thame) and J7 (Thame) .
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 24 September 2025 to 27 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.36 miles from Tidmarsh.

Location: southbound between the A4155 and the junction with the A4130 .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 24 September 2025 to 06:00 on 25 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.35 miles from Tidmarsh.

Location: The A308M eastbound between the junctions with the M4 and the A308 .
Lane Closures : Lane one is closed.
Due to: Horticultural works.
Period : expect disruption until 06:00 on 23 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 16.17 miles from Tidmarsh.

Location: eastbound entry slip at junction J12 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 19 November 2025 to 21 November 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.42 miles from Tidmarsh.

Location: eastbound between junctions J12 (Reading) and J11 (Basingstoke) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 19 November 2025 to 21 November 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 2.02 miles from Tidmarsh.

Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 20 November 2025 to 22 November 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 6.71 miles from Tidmarsh.

Location: eastbound entry slip at junction J11 (Basingstoke) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 20 November 2025 to 22 November 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.3 miles from Tidmarsh.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 23 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 15.97 miles from Tidmarsh.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 23 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 17.04 miles from Tidmarsh.

Location: northbound at junction J4 (High Wycombe) .
Lane Closures : Lane two is closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 23 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.51 miles from Tidmarsh.

Location: eastbound between junctions J12 (Reading) and J10 (Reading) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 19 November 2025 to 06:00 on 22 November 2025.
Nearest town: 1.26 miles from Tidmarsh.

Location: The A308M eastbound between the junctions with the M4 and the A308 .
Lane Closures : Lane one is closed.
Due to: Horticultural works.
Period : expect disruption until 06:00 on 23 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 16.17 miles from Tidmarsh.

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: 14.04 miles from Tidmarsh.

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: 14.31 miles from Tidmarsh.

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: 14.31 miles from Tidmarsh.

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: 11.66 miles from Tidmarsh.
