Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Due to: Congestion.
Normal traffic conditions are expected between 21:45 and 22:00 on 18 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 11.43 miles from Compton.

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Due to: Congestion.
Normal traffic conditions are expected between 21:30 and 21:45 on 18 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.6 miles from Compton.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Due to: Roadworks.
Period : from 20:38 on 18 September 2025 to 06:00 on 19 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 9.26 miles from Compton.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 3.79 miles from Compton.

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: 17.78 miles from Compton.

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: 17.59 miles from Compton.

Location: westbound between junctions J13 (Newbury) and J14 (Hungerford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.03 miles from Compton.

Location: southbound between the A4185 and the junction with the M4 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 19 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 1.74 miles from Compton.

Location: southbound.
Due to: Roadworks.
Period : expect disruption until 06:00 on 19 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 2.13 miles from Compton.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Road repairs.
Period : expect disruption until 06:00 on 19 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 18.03 miles from Compton.

Location: eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Lane Closures : Lane one is closed.
Due to: Planned Roadworks.
Period : expect disruption until 06:00 on 19 September 2025.
Lanes Closed : There is one of four lanes closed.
Nearest town: 14.69 miles from Compton.

Location: northbound between the A415 and the junction with the A420 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 19 September 2025 to 20:01 on 20 September 2025.
Nearest town: 12.55 miles from Compton.

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 19 September 2025 to 06:00 on 20 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.53 miles from Compton.

Location: southbound between the A423 north of Kennington and the junction with the A415 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 19 September 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 14.69 miles from Compton.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Due to: Roadworks scheme.
Period : from 21:00 on 10 September 2025 to 06:00 on 11 October 2025.
Nearest town: 9.87 miles from Compton.

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 19 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 19.44 miles from Compton.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 25 September 2025 to 06:00 on 26 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.03 miles from Compton.

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: 19.89 miles from Compton.

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: 10.46 miles from Compton.

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: 1.76 miles from Compton.

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: 4.04 miles from Compton.

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: 1.78 miles from Compton.

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: 2.1 miles from Compton.

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: 2.19 miles from Compton.

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: 16.67 miles from Compton.

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: 16.87 miles from Compton.

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 22 September 2025 to 06:00 on 23 September 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 4.36 miles from Compton.

Location: northbound exit slip at junction J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 05:00 from 22 September 2025 to 3 October 2025.
Schedule : Expect disruption everyday between 22:15 and 05:00 from 4 October 2025 to 7 October 2025.
Schedule : Expect disruption everyday between 22:15 and 05:00 from 8 October 2025 to 10 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.72 miles from Compton.

Location: southbound entry slip at junction J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 05:00 from 22 September 2025 to 3 October 2025.
Schedule : Expect disruption everyday between 22:15 and 05:00 from 4 October 2025 to 11 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.59 miles from Compton.

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 22 September 2025 to 24 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.65 miles from Compton.

Location: northbound between the A343 and the junction with the A339 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 22 September 2025 to 06:00 on 23 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.16 miles from Compton.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 22 September 2025 to 3 October 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 4 October 2025 to 7 October 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 8 October 2025 to 10 October 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.85 miles from Compton.

Location: southbound between junctions J8A (Thame) and J6 (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 22 September 2025 to 24 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.84 miles from Compton.

Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 22 September 2025 to 3 October 2025.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 4 October 2025 to 10 October 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.87 miles from Compton.

Location: southbound between the A339 and the junction with the A343 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 22 September 2025 to 06:00 on 23 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.11 miles from Compton.

Location: northbound between the A415 and the junction with the A423 .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 22 September 2025 to 06:00 on 23 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.58 miles from Compton.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 22 September 2025 to 16:00 on 22 September 2025.
Nearest town: 6.82 miles from Compton.

Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 20 September 2025 to 06:00 on 21 September 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.82 miles from Compton.

Location: southbound exit slip at junction J5 (High Wycombe) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 20 September 2025 to 06:00 on 21 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.45 miles from Compton.

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: 18.2 miles from Compton.

Location: westbound 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 20 September 2025 to 06:00 on 21 September 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 November 2025 to 7 November 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.87 miles from Compton.

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 20 September 2025 to 06:00 on 21 September 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 November 2025 to 7 November 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.95 miles from Compton.

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 : Expect disruption everyday between 20:00 and 06:00 from 6 November 2025 to 8 November 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.75 miles from Compton.

Location: westbound exit slip at junction J12 (Reading) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 20 September 2025 to 06:00 on 21 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 5 November 2025 to 7 November 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 19 November 2025 to 21 November 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 25 November 2025 to 27 November 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.87 miles from Compton.

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: 17.75 miles from Compton.

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 19 November 2025 to 21 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: 9.87 miles from Compton.

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 19 November 2025 to 21 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: 13.35 miles from Compton.

Location: northbound between the A415 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 20 September 2025 to 20:01 on 20 September 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.55 miles from Compton.

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 21:00 on 3 October 2025 to 06:00 on 5 October 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.63 miles from Compton.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Due to: Roadworks.
Period : expect disruption until 06:00 on 19 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 9.87 miles from Compton.

Location: westbound entry slip at junction J12 (Reading) .
Due to: Roadworks.
Period : expect disruption until 06:00 on 19 September 2025.
Lanes Closed : All lanes are closed.
Nearest town: 9.54 miles from Compton.

Location: westbound entry slip at junction J12 (Reading) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 3 October 2025 to 06:00 on 5 October 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.54 miles from Compton.

Location: southbound between the A423 north of Kennington and the junction with the A4130 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 22 September 2025 to 24 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.59 miles from Compton.

Location: southbound exit slip to the A415 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 22 September 2025 to 24 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.06 miles from Compton.

Location: southbound exit slip to the A4183 south of Kennington.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 22 September 2025 to 24 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.66 miles from Compton.

Location: southbound between the A420 and the junction with the A423 north of Kennington.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 22 September 2025 to 24 September 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.83 miles from Compton.

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: 10.03 miles from Compton.

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: 9.62 miles from Compton.

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: 14.41 miles from Compton.

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: 14 miles from Compton.

Location: westbound between junctions J10 (Reading) and J12 (Reading) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 20 September 2025 to 06:00 on 27 November 2025.
Nearest town: 18.2 miles from Compton.

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 19 September 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 19.44 miles from Compton.

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: 8.91 miles from Compton.

Location: southbound between the A423 north of Kennington and the junction with the A4130 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 22 September 2025 to 06:00 on 24 September 2025.
Nearest town: 14.59 miles from Compton.

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: 7.39 miles from Compton.

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: 7.64 miles from Compton.

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: 7.64 miles from Compton.

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: 4.51 miles from Compton.
