Location: northbound at the junction with the A415 .
Due to: Congestion.
Normal traffic conditions are expected between 21:45 and 22:00 on 15 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 4.57 miles from Long Wittenham.

Location: northbound between the junctions with the M4 and the A4185 .
Due to: Congestion.
Normal traffic conditions are expected between 19:00 and 19:15 on 15 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 8.69 miles from Long Wittenham.

Location: southbound exit slip at junction J8A (Thame) .
Due to: Roadworks.
Period : from 21:02 on 15 June 2026 to 06:00 on 16 June 2026.
Lanes Closed : All lanes are closed.
Nearest town: 9.18 miles from Long Wittenham.

Location: southbound entry slip at junction J8A (Thame) .
Due to: Roadworks.
Period : from 21:03 on 15 June 2026 to 06:00 on 16 June 2026.
Lanes Closed : All lanes are closed.
Nearest town: 9.12 miles from Long Wittenham.

Location: northbound between the A415 and the junction with the A423 .
Due to: Roadworks.
Period : from 20:17 on 15 June 2026 to 06:00 on 16 June 2026.
Lanes Closed : All lanes are closed.
Nearest town: 4.65 miles from Long Wittenham.

Location: northbound between the A4183 south of Kennington and the junction with the A420 .
Due to: Roadworks scheme.
Period : from 21:04 on 15 June 2026 to 06:00 on 6 July 2026.
Nearest town: 4.98 miles from Long Wittenham.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 10.71 miles from Long Wittenham.

Location: northbound entry slip from the A4183 south of Kennington.
Due to: Road repairs.
Period : expect disruption until 06:00 on 3 July 2026.
Lanes Closed : All lanes are closed.
Nearest town: 4.98 miles from Long Wittenham.

Location: southbound exit slip to the A420 .
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : All lanes are closed.
Nearest town: 9.24 miles from Long Wittenham.

Location: westbound between junctions J13 (Newbury) and J14 (Hungerford) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 13.55 miles from Long Wittenham.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 13.56 miles from Long Wittenham.

Location: southbound between junctions J8A (Thame) and J8 (Oxford) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Road repairs.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 9.24 miles from Long Wittenham.

Location: southbound exit slip at junction J8A (Thame) .
Due to: Road repairs.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : All lanes are closed.
Nearest town: 9.24 miles from Long Wittenham.

Location: southbound entry slip at junction J8A (Thame) .
Due to: Road repairs.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : All lanes are closed.
Nearest town: 9.16 miles from Long Wittenham.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 23:59 on 23 June 2026.
Nearest town: 11.37 miles from Long Wittenham.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lane three will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:15 on 22 June 2026 to 06:00 on 23 June 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.21 miles from Long Wittenham.

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 22:15 on 22 June 2026 to 06:00 on 23 June 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.35 miles from Long Wittenham.

Location: southbound exit slip at Chieveley Services.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 22 June 2026 to 06:00 on 23 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.08 miles from Long Wittenham.

Location: southbound entry slip from the M4 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 22 June 2026 to 06:00 on 23 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.18 miles from Long Wittenham.

Location: southbound entry slip from the M4 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 22 June 2026 to 06:00 on 23 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.36 miles from Long Wittenham.

Location: southbound between the junctions with the A420 and the A423 north of Kennington.
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 22 June 2026 to 26 June 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 7.82 miles from Long Wittenham.

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 June 2026 to 06:00 on 23 June 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.1 miles from Long Wittenham.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 14.4 miles from Long Wittenham.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 June 2026 to 06:00 on 20 June 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.25 miles from Long Wittenham.

Location: eastbound between junctions J14 (Hungerford) and J13 (Newbury) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 16 June 2026 to 06:00 on 17 June 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.95 miles from Long Wittenham.

Location: northbound between the A4183 south of Kennington and the junction with the A420 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : All lanes are closed.
Nearest town: 4.98 miles from Long Wittenham.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 16 June 2026 to 06:00 on 17 June 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.63 miles from Long Wittenham.

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 17 June 2026 to 06:00 on 18 June 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.63 miles from Long Wittenham.

Location: southbound between the A420 and the junction with the A423 north of Kennington.
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 19 June 2026 to 06:00 on 20 June 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.06 miles from Long Wittenham.

Location: northbound between the A4130 and the junction with the A415 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 6 July 2026 to 27 August 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 1 September 2026 to 25 September 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 September 2026 to 31 October 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 4.5 miles from Long Wittenham.

Location: northbound between the A4130 and the junction with the A415 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : All lanes are closed.
Nearest town: 4.5 miles from Long Wittenham.

Location: southbound exit slip to the A423 north of Kennington.
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 6.9 miles from Long Wittenham.

Location: southbound between the junctions with the A44 and the A420 .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 18 June 2026 to 06:00 on 19 June 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.11 miles from Long Wittenham.

Location: northbound between the A415 and the junction with the A4183 south of Kennington.
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 6 July 2026 to 06:00 on 31 October 2026.
Nearest town: 4.6 miles from Long Wittenham.

Location: northbound between the A415 and the junction with the A4183 south of Kennington.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 6 July 2026 to 27 August 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 1 September 2026 to 25 September 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 September 2026 to 31 October 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 4.6 miles from Long Wittenham.

Location: northbound between the A415 and the junction with the A4183 south of Kennington.
Due to: Roadworks.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : All lanes are closed.
Nearest town: 4.6 miles from Long Wittenham.

Location: northbound between the junctions with the A420 and the A44 .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 18 June 2026 to 06:00 on 19 June 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.61 miles from Long Wittenham.

Location: northbound exit slip to the A423 north of Kennington.
Due to: Roadworks.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : All lanes are closed.
Nearest town: 6.5 miles from Long Wittenham.

Location: northbound exit slip to the A423 north of Kennington.
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 16 June 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 6.5 miles from Long Wittenham.

Location: southbound between the junctions with the A4185 and the M4 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 16 June 2026 to 06:00 on 17 June 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.93 miles from Long Wittenham.

Location: westbound between junctions J13 (Newbury) and J14 (Hungerford) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 16 June 2026 to 06:00 on 17 June 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.06 miles from Long Wittenham.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 18 June 2026 to 06:00 on 19 June 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.77 miles from Long Wittenham.

Location: eastbound between junctions J14 (Hungerford) and J12 (Reading) .
Lane Closures : Lane three will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:30 on 17 June 2026 to 06:00 on 18 June 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.25 miles from Long Wittenham.

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 18 June 2026 to 06:00 on 19 June 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.3 miles from Long Wittenham.

Location: westbound entry slip at junction J12 (Reading) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 June 2026 to 06:00 on 20 June 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.97 miles from Long Wittenham.
