Location: southbound between the A417 and the junction with the A361 .
Due to: Roadworks.
Period : from 20:04 on 4 December 2025 to 06:00 on 5 December 2025.
Lanes Closed : All lanes are closed.
Nearest town: 14.92 miles from Cotmarsh.

Location: eastbound between junctions J17 (Chippenham) and J16 (Swindon) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 5 December 2025 to 06:00 on 6 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.63 miles from Cotmarsh.

Location: westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 5 December 2025 to 06:00 on 6 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.02 miles from Cotmarsh.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 5 December 2025 to 06:00 on 6 December 2025.
Nearest town: 19.34 miles from Cotmarsh.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 5 December 2025 to 06:00 on 6 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.34 miles from Cotmarsh.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 5 December 2025 to 06:00 on 6 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.55 miles from Cotmarsh.

Location: eastbound between junctions J14 (Hungerford) and J13 (Newbury) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 5 December 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 19.86 miles from Cotmarsh.

Location: westbound exit slip at junction J14 (Hungerford) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 5 December 2025 to 06:00 on 6 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.48 miles from Cotmarsh.

Location: southbound between the A417 and the junction with the A361 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 5 December 2025 to 06:00 on 8 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.29 miles from Cotmarsh.

Location: eastbound between junctions J16 (Swindon) and J15 (Swindon) .
Due to: Roadworks scheme.
Period : from 20:12 on 4 December 2025 to 06:00 on 5 December 2025.
Nearest town: 2.6 miles from Cotmarsh.

Location: eastbound at junction J16 (Swindon) .
Due to: Roadworks.
Period : expect disruption until 06:00 on 5 December 2025.
Lanes Closed : All lanes are closed.
Nearest town: 2.65 miles from Cotmarsh.

Location: eastbound between junctions J17 (Chippenham) and J16 (Swindon) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 5 December 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 2.92 miles from Cotmarsh.

Location: eastbound exit slip at junction J15 (Swindon) .
Due to: Roadworks.
Period : expect disruption until 06:00 on 5 December 2025.
Lanes Closed : All lanes are closed.
Nearest town: 6.14 miles from Cotmarsh.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Due to: Roadworks scheme.
Period : from 22:00 on 1 December 2025 to 06:00 on 5 December 2025.
Nearest town: 14.07 miles from Cotmarsh.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 5 December 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 16.19 miles from Cotmarsh.

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: 3.9 miles from Cotmarsh.

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 21:00 and 06:00 from 11 December 2025 to 13 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.55 miles from Cotmarsh.

Location: westbound between junctions J13 (Newbury) and J14 (Hungerford) .
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 21:00 on 11 December 2025 to 06:00 on 12 December 2025.
Nearest town: 17.75 miles from Cotmarsh.

Location: westbound exit slip at junction J14 (Hungerford) .
Due to: Litter clearance is planned.
Status : Pending.
Schedule : From 21:00 on 11 December 2025 to 06:00 on 12 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.48 miles from Cotmarsh.

Location: westbound between junctions J16 (Swindon) and J17 (Chippenham) .
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 11 December 2025 to 13 December 2025.
Schedule : From 20:00 on 15 December 2025 to 06:00 on 16 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 4.06 miles from Cotmarsh.

Location: westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 10 December 2025 to 06:00 on 11 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 2.98 miles from Cotmarsh.

Location: westbound exit slip at Leigh Delamere Services.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 December 2025 to 11 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.02 miles from Cotmarsh.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
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 8 December 2025 to 12 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.61 miles from Cotmarsh.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 9 December 2025 to 17:00 on 9 December 2025.
Nearest town: 15.95 miles from Cotmarsh.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 8 December 2025 to 06:00 on 10 December 2025.
Nearest town: 14.43 miles from Cotmarsh.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 8 December 2025 to 06:00 on 9 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.43 miles from Cotmarsh.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 9 December 2025 to 06:00 on 10 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.43 miles from Cotmarsh.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 December 2025 to 06:00 on 12 December 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 17 December 2025 to 19 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.9 miles from Cotmarsh.

Location: eastbound between junctions J18 (Bath) and J17 (Chippenham) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 8 December 2025 to 17:00 on 8 December 2025.
Nearest town: 12.95 miles from Cotmarsh.

Location: westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 11 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 4.06 miles from Cotmarsh.

Location: eastbound between junctions J17 (Chippenham) and J16 (Swindon) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 6 December 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 4.62 miles from Cotmarsh.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lane three will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 13 December 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 December 2025 to 20 December 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 December 2025 to 27 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.96 miles from Cotmarsh.

Location: eastbound between junctions J18 (Bath) and J17 (Chippenham) .
Lane Closures : Lane three will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 13 December 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 December 2025 to 20 December 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 December 2025 to 27 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.24 miles from Cotmarsh.
