Location: southbound exit slip to the A4185 .
Due to: Congestion.
Normal traffic conditions are expected between 09:15 and 09:30 on 28 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 9.97 miles from Cumnor.

Location: northbound exit slip to the A4185 .
Due to: Congestion.
Normal traffic conditions are expected between 09:00 and 09:15 on 28 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.18 miles from Cumnor.

Location: southbound between the junctions with the A421 and the M40 .
Due to: Congestion.
Normal traffic conditions are expected between 08:15 and 08:30 on 28 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.11 miles from Cumnor.

Location: northbound exit slip to the A423 north of Kennington.
Due to: Congestion.
Normal traffic conditions are expected between 07:30 and 07:45 on 28 April 2026.
Nearest town: 3.3 miles from Cumnor.

Location: northbound between junctions J10 (Northampton) and J11 (Banbury) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 23:59 on 29 April 2026.
Nearest town: 18.42 miles from Cumnor.

Location: northbound between junctions J9 (Bicester) and J10 (Northampton) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 23:59 on 28 April 2026.
Nearest town: 16.39 miles from Cumnor.

Location: eastbound between junctions J14 (Hungerford) and J13 (Newbury) .
Due to: Roadworks scheme.
Period : from 21:05 on 27 April 2026 to 06:00 on 29 April 2026.
Nearest town: 19.27 miles from Cumnor.

Location: eastbound between junctions J15 (Swindon) and J13 (Newbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.16 miles from Cumnor.

Location: eastbound entry slip at junction J14 (Hungerford) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 April 2026 to 29 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.27 miles from Cumnor.

Location: eastbound exit slip at junction J14 (Hungerford) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 April 2026 to 29 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.28 miles from Cumnor.

Location: northbound exit slip to the A4130 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.04 miles from Cumnor.

Location: northbound between the A4185 and the junction with the A415 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.
Nearest town: 10.05 miles from Cumnor.

Location: northbound between the A4185 and the junction with the A415 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.05 miles from Cumnor.

Location: northbound between the M4 and the junction with the A4185 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.32 miles from Cumnor.

Location: southbound at junction J10 (Northampton) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 11 May 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 12 May 2026 to 15 May 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 May 2026 to 22 May 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 May 2026 to 29 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.22 miles from Cumnor.

Location: northbound between junctions J9 (Bicester) and J10 (Northampton) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 15 May 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 May 2026 to 22 May 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 May 2026 to 29 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.16 miles from Cumnor.

Location: southbound between junctions J11 (Banbury) and J10 (Northampton) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 May 2026 to 22 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 26 May 2026 to 30 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.66 miles from Cumnor.

Location: northbound between junctions J10 (Northampton) and J11 (Banbury) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 12 May 2026 to 16 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 May 2026 to 22 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 26 May 2026 to 30 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.07 miles from Cumnor.

Location: northbound between junctions J9 (Bicester) and J10 (Northampton) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 3 May 2026 to 06:00 on 4 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.94 miles from Cumnor.

Location: southbound between junctions J10 (Northampton) and J9 (Bicester) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 3 May 2026 to 06:00 on 4 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.12 miles from Cumnor.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 3 May 2026 to 23:59 on 6 May 2026.
Nearest town: 11.53 miles from Cumnor.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 19:00 on 3 May 2026 to 19:00 on 10 May 2026.
Nearest town: 11.73 miles from Cumnor.

Location: northbound exit slip at junction J10 (Northampton) .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 2 May 2026 to 06:00 on 3 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.58 miles from Cumnor.

Location: northbound entry slip at junction J10 (Northampton) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 2 May 2026 to 06:00 on 3 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.79 miles from Cumnor.

Location: northbound between junctions J9 (Bicester) and J11 (Banbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 22:15 on 2 May 2026 to 06:00 on 3 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.31 miles from Cumnor.

Location: eastbound between junctions J14 (Hungerford) and J13 (Newbury) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 May 2026 to 4 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.28 miles from Cumnor.

Location: westbound between junctions J13 (Newbury) and J14 (Hungerford) .
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 2 May 2026 to 4 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.02 miles from Cumnor.

Location: southbound between junctions J11 (Banbury) and J10 (Northampton) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 1 May 2026 to 23:59 on 1 May 2026.
Nearest town: 19.89 miles from Cumnor.

Location: northbound entry slip from the A4130 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 6.89 miles from Cumnor.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 11.83 miles from Cumnor.

Location: northbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.22 miles from Cumnor.

Location: northbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.06 miles from Cumnor.

Location: westbound between junctions J14 (Hungerford) and J15 (Swindon) .
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 30 April 2026 to 2 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.16 miles from Cumnor.

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 : Expect disruption everyday between 20:00 and 06:00 from 30 April 2026 to 2 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.84 miles from Cumnor.

Location: northbound exit slip to the A420 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 April 2026 to 2 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 3 miles from Cumnor.

Location: westbound between junctions J13 (Newbury) and J14 (Hungerford) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 20 May 2026 to 06:00 on 21 May 2026.
Nearest town: 18.24 miles from Cumnor.

Location: northbound between junctions J10 (Northampton) and J11 (Banbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 April 2026 to 2 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.67 miles from Cumnor.

Location: southbound exit slip to the A4183 south of Kennington.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 3.2 miles from Cumnor.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 09:30 on 30 April 2026 to 15:30 on 30 April 2026.
Nearest town: 10.81 miles from Cumnor.

Location: northbound between junctions J10 (Northampton) and J11 (Banbury) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 30 April 2026 to 23:59 on 1 May 2026.
Nearest town: 19.61 miles from Cumnor.

Location: southbound between junctions J11 (Banbury) and J10 (Northampton) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 30 April 2026 to 23:59 on 30 April 2026.
Nearest town: 19.43 miles from Cumnor.

Location: westbound entry slip at junction J13 (Newbury) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 20 May 2026 to 06:00 on 21 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.31 miles from Cumnor.

Location: westbound between junctions J13 (Newbury) and J14 (Hungerford) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 20 May 2026 to 06:00 on 21 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.24 miles from Cumnor.

Location: westbound exit slip at junction J14 (Hungerford) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 20 May 2026 to 06:00 on 21 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.34 miles from Cumnor.

Location: southbound between junctions J11 (Banbury) and J10 (Northampton) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 29 April 2026 to 23:59 on 29 April 2026.
Nearest town: 18.66 miles from Cumnor.

Location: northbound between junctions J10 (Northampton) and J11 (Banbury) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 29 April 2026 to 23:59 on 30 April 2026.
Nearest town: 19.13 miles from Cumnor.

Location: southbound at junction J9 (Bicester) .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 11 May 2026 to 16 May 2026.
Schedule : From 22:15 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.25 miles from Cumnor.

Location: southbound entry slip at junction J9 (Bicester) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 11 May 2026 to 16 May 2026.
Schedule : From 22:15 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 12 miles from Cumnor.

Location: southbound between junctions J10 (Northampton) and J9 (Bicester) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 11 May 2026 to 16 May 2026.
Schedule : From 22:15 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.73 miles from Cumnor.

Location: southbound between junctions J9 (Bicester) and J8 (Oxford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 11 May 2026 to 16 May 2026.
Schedule : From 22:15 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.99 miles from Cumnor.

Location: southbound exit slip at junction J8A (Thame) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 11 May 2026 to 16 May 2026.
Schedule : From 22:15 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.19 miles from Cumnor.

Location: southbound entry slip at junction J8A (Thame) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 22:15 and 06:00 from 11 May 2026 to 16 May 2026.
Schedule : From 22:15 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 10.35 miles from Cumnor.

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 April 2026 to 2 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.54 miles from Cumnor.

Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 April 2026 to 2 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.51 miles from Cumnor.

Location: southbound between junctions J11 (Banbury) and J10 (Northampton) .
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 28 April 2026 to 2 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.66 miles from Cumnor.
