Location: southbound between the junctions with the A4130 and the A4185 .
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 22 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.07 miles from Alvescot.

Location: westbound exit slip at Membury Services.
Due to: Roadworks.
Period : from 21:06 on 22 April 2026 to 06:00 on 23 April 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.71 miles from Alvescot.

Location: southbound between the junctions with the A4130 and the A4185 .
Due to: Roadworks.
Period : from 20:18 on 22 April 2026 to 06:00 on 23 April 2026.
Lanes Closed : All lanes are closed.
Nearest town: 15.98 miles from Alvescot.

Location: southbound.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 23 April 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.02 miles from Alvescot.

Location: southbound.
Due to: Roadside Drains Works.
Period : expect disruption until 05:30 on 23 April 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.02 miles from Alvescot.

Location: southbound.
Due to: Roadside Drains Works.
Period : expect disruption until 05:30 on 23 April 2026.
Lanes Closed : All lanes are closed.
Nearest town: 16.41 miles from Alvescot.

Location: southbound.
Due to: Roadside Drains Works.
Period : expect disruption until 05:30 on 23 April 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.09 miles from Alvescot.

Location: southbound between the A415 and the junction with the M4 .
Due to: Roadworks scheme.
Period : from 21:04 on 20 April 2026 to 06:00 on 23 April 2026.
Nearest town: 15.19 miles from Alvescot.

Location: westbound between junctions J15 (Swindon) and J16 (Swindon) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Horticultural works.
Period : expect disruption until 06:00 on 23 April 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 15.15 miles from Alvescot.

Location: southbound entry slip from the A4130 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 23 April 2026.
Lanes Closed : All lanes are closed.
Nearest town: 15.44 miles from Alvescot.

Location: southbound between the A415 and the junction with the M4 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 23 April 2026.
Lanes Closed : All lanes are closed.
Nearest town: 15.19 miles from Alvescot.

Location: southbound exit slip to the A4185 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 23 April 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.42 miles from Alvescot.

Location: eastbound between junctions J17 (Chippenham) and J16 (Swindon) .
Lane Closures : The hard shoulder is closed.
Due to: Emergency barrier repairs.
Period : expect disruption until 18:00 on 31 July 2026.
Nearest town: 18.95 miles from Alvescot.

Location: eastbound between junctions J16 (Swindon) and J15 (Swindon) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 29 April 2026 to 17:00 on 29 April 2026.
Nearest town: 15.46 miles from Alvescot.

Location: westbound between junctions J15 (Swindon) and J16 (Swindon) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 29 April 2026 to 17:00 on 29 April 2026.
Nearest town: 15.48 miles from Alvescot.

Location: southbound at junction J9 (Bicester) .
Lane Closures : Lane two is closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 23 April 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.99 miles from Alvescot.

Location: southbound entry slip at junction J9 (Bicester) .
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 23 April 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.95 miles from Alvescot.

Location: southbound between junctions J9 (Bicester) and J8 (Oxford) .
Due to: Barrier repairs.
Period : expect disruption until 05:00 on 23 April 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.91 miles from Alvescot.

Location: eastbound between junctions J16 (Swindon) and J15 (Swindon) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 28 April 2026 to 17:00 on 28 April 2026.
Nearest town: 15.47 miles from Alvescot.

Location: westbound between junctions J15 (Swindon) and J16 (Swindon) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 28 April 2026 to 17:00 on 28 April 2026.
Nearest town: 15.36 miles from Alvescot.

Location: eastbound between junctions J16 (Swindon) and J15 (Swindon) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 April 2026 to 29 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.46 miles from Alvescot.

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 : Expect disruption everyday between 21:00 and 06:00 from 27 April 2026 to 1 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.57 miles from Alvescot.

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 1 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.97 miles from Alvescot.

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 27 April 2026 to 06:00 on 28 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.08 miles from Alvescot.

Location: northbound exit slip to the A4130 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 April 2026 to 30 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.57 miles from Alvescot.

Location: northbound between the A4185 and the junction with the A415 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 27 April 2026 to 06:00 on 30 April 2026.
Nearest town: 17.38 miles from Alvescot.

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 : Expect disruption everyday between 21:00 and 06:00 from 27 April 2026 to 30 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.38 miles from Alvescot.

Location: northbound between the M4 and the junction with the A4185 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 27 April 2026 to 30 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.53 miles from Alvescot.

Location: eastbound exit slip at junction J16 (Swindon) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 27 April 2026 to 23:59 on 27 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.74 miles from Alvescot.

Location: westbound exit slip at junction J16 (Swindon) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 27 April 2026 to 23:59 on 27 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.63 miles from Alvescot.

Location: westbound between junctions J15 (Swindon) and J16 (Swindon) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 27 April 2026 to 17:00 on 27 April 2026.
Nearest town: 15.19 miles from Alvescot.

Location: eastbound between junctions J16 (Swindon) and J15 (Swindon) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 27 April 2026 to 17:00 on 27 April 2026.
Nearest town: 15.27 miles from Alvescot.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 04:00 on 25 April 2026 to 18:00 on 26 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.61 miles from Alvescot.

Location: southbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 04:00 on 25 April 2026 to 18:00 on 26 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.84 miles from Alvescot.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 04:00 on 25 April 2026 to 18:00 on 26 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.62 miles from Alvescot.

Location: westbound between junctions J15 (Swindon) and J16 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.47 miles from Alvescot.

Location: westbound exit slip at junction J16 (Swindon) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.63 miles from Alvescot.

Location: northbound between the A4311 and the junction with the A417 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 24 April 2026 to 06:00 on 27 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.3 miles from Alvescot.

Location: northbound between the A419 and the junction with the A436 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 24 April 2026 to 06:00 on 27 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.6 miles from Alvescot.

Location: southbound between the A417 and the junction with the A361 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 24 April 2026 to 06:00 on 27 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.55 miles from Alvescot.

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 : From 20:00 on 24 April 2026 to 06:00 on 25 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.22 miles from Alvescot.

Location: westbound entry slip at junction J15 (Swindon) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 23 April 2026 to 06:00 on 24 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.19 miles from Alvescot.

Location: westbound exit slip at junction J15 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 23 April 2026 to 06:00 on 24 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.12 miles from Alvescot.

Location: eastbound between junctions J16 (Swindon) and J15 (Swindon) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Horticultural works.
Period : expect disruption until 06:00 on 23 April 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 16.68 miles from Alvescot.

Location: westbound between junctions J14 (Hungerford) and J15 (Swindon) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 23 April 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 18.11 miles from Alvescot.

Location: westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 23 April 2026 to 06:00 on 24 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.72 miles from Alvescot.

Location: eastbound between junctions J17 (Chippenham) and J16 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Roadworks 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: 16.94 miles from Alvescot.
