Location: westbound exit slip at Membury Services.
Due to: Emergency roadworks.
Period : from 21:43 on 18 July 2025 to 06:00 on 19 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 4.89 miles from Marsh Gate.

Location: westbound entry slip at Membury Services.
Due to: Emergency roadworks.
Period : from 21:44 on 18 July 2025 to 06:00 on 19 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 5.13 miles from Marsh Gate.

Location: southbound exit slip to the A343 .
Due to: Roadworks.
Period : from 19:42 on 18 July 2025 to 05:00 on 19 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 8.51 miles from Marsh Gate.

Location: southbound entry slip from the A343 .
Due to: Roadworks.
Period : from 19:46 on 18 July 2025 to 05:00 on 19 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 8.53 miles from Marsh Gate.

Location: northbound between the M4 and the junction with the A4185 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 19 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 10.51 miles from Marsh Gate.

Location: southbound exit slip to the A343 .
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 19 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 8.52 miles from Marsh Gate.

Location: southbound exit slip to the A343 .
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 19 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 8.48 miles from Marsh Gate.

Location: southbound between the A4 and the junction with the A303 .
Lane Closures : Lane one is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 19 July 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 7.91 miles from Marsh Gate.

Location: southbound entry slip from the A343 .
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 19 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 8.59 miles from Marsh Gate.

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: 19.54 miles from Marsh Gate.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Due to: Roadworks scheme.
Period : from 20:31 on 10 July 2025 to 06:00 on 10 October 2025.
Nearest town: 10.08 miles from Marsh Gate.

Location: northbound between the A4311 and the junction with the A417 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 25 July 2025 to 06:00 on 28 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.74 miles from Marsh Gate.

Location: westbound entry slip from the A342 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.88 miles from Marsh Gate.

Location: westbound exit slip to the A342 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.08 miles from Marsh Gate.

Location: westbound between the A3057 and the junction with the A338 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.86 miles from Marsh Gate.

Location: eastbound exit slip to the A342 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 19 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 13.67 miles from Marsh Gate.

Location: eastbound entry slip from the A342 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 19 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 13.83 miles from Marsh Gate.

Location: southbound between the junctions with the A4185 and the M4 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 24 July 2025 to 05:00 on 25 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.29 miles from Marsh Gate.

Location: westbound between the A34 and the junction with the A3057 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 24 July 2025 to 06:00 on 25 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.16 miles from Marsh Gate.

Location: westbound exit slip to the A3093 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 24 July 2025 to 06:00 on 25 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.17 miles from Marsh Gate.

Location: westbound entry slip from the A3093 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 24 July 2025 to 06:00 on 25 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.87 miles from Marsh Gate.

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 16:00 from 24 July 2025 to 25 July 2025.
Nearest town: 13.97 miles from Marsh Gate.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 16:00 from 24 July 2025 to 25 July 2025.
Nearest town: 13.38 miles from Marsh Gate.

Location: northbound between the A361 and the junction with the A417 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 July 2025 to 25 July 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2025 to 2 August 2025.
Schedule : From 20:00 on 4 August 2025 to 06:00 on 5 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.48 miles from Marsh Gate.

Location: southbound between the A343 and the junction with the A303 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 23 July 2025 to 06:00 on 24 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.73 miles from Marsh Gate.

Location: southbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 23 July 2025 to 06:00 on 24 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.9 miles from Marsh Gate.

Location: eastbound between junctions J15 (Swindon) and J14 (Hungerford) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 23 July 2025 to 06:00 on 24 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 3.82 miles from Marsh Gate.

Location: eastbound between junctions J16 (Swindon) and J15 (Swindon) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 22 July 2025 to 06:00 on 23 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.68 miles from Marsh Gate.

Location: eastbound between the A34 and the junction with the M3 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 22 July 2025 to 06:00 on 23 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.81 miles from Marsh Gate.

Location: southbound between the A4185 and the junction with the M4 .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 22 July 2025 to 06:00 on 23 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.75 miles from Marsh Gate.

Location: eastbound between junctions J17 (Chippenham) and J16 (Swindon) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 21 July 2025 to 06:00 on 22 July 2025.
Nearest town: 16.85 miles from Marsh Gate.

Location: eastbound exit slip at junction J16 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 21 July 2025 to 06:00 on 22 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.67 miles from Marsh Gate.

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 : Expect disruption everyday between 20:00 and 06:00 from 21 July 2025 to 24 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.51 miles from Marsh Gate.

Location: southbound between the A343 and the junction with the A303 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 22 July 2025 to 06:00 on 23 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.67 miles from Marsh Gate.

Location: southbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 22 July 2025 to 06:00 on 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.75 miles from Marsh Gate.

Location: southbound between the A343 and the junction with the A303 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 21 July 2025 to 06:00 on 22 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 8.76 miles from Marsh Gate.

Location: southbound.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:30 on 21 July 2025 to 06:00 on 22 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.56 miles from Marsh Gate.

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 19 July 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 7.36 miles from Marsh Gate.

Location: eastbound between junctions J15 (Swindon) and J14 (Hungerford) .
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 24 July 2025 to 26 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 8.31 miles from Marsh Gate.

Location: eastbound between junctions J15 (Swindon) and J14 (Hungerford) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 24 July 2025 to 06:00 on 31 July 2025.
Nearest town: 8.31 miles from Marsh Gate.

Location: eastbound between junctions J15 (Swindon) and J14 (Hungerford) .
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 July 2025 to 31 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.83 miles from Marsh Gate.

Location: northbound between the A4259 and the junction with the A4311 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 21 July 2025 to 23 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.77 miles from Marsh Gate.

Location: eastbound entry slip at junction J13 (Newbury) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 August 2025 to 16 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 18 August 2025 to 22 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.43 miles from Marsh Gate.

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 July 2025 to 06:00 on 18 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 21 July 2025 to 26 July 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 July 2025 to 2 August 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 August 2025 to 16 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.08 miles from Marsh Gate.

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: 17.71 miles from Marsh Gate.

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: 17.79 miles from Marsh Gate.

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: 17.79 miles from Marsh Gate.

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: 15.64 miles from Marsh Gate.
