Location: westbound between junctions J19 (Bristol) and J20 (Bristol) .
Due to: Roadworks.
Period : from 21:23 on 22 July 2025 to 06:00 on 23 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.23 miles from Melksham.

Location: northbound between the junctions with the A303 and the A350 South.
Due to: Emergency roadworks.
Period : expect disruption until 17:00 on 25 July 2025.
Nearest town: 16.41 miles from Melksham.

Location: southbound between the junctions with the A350 South and the A303 .
Due to: Emergency roadworks.
Period : expect disruption until 17:00 on 25 July 2025.
Nearest town: 16.38 miles from Melksham.

Location: westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Due to: Roadworks scheme.
Period : from 20:07 on 22 July 2025 to 06:00 on 24 July 2025.
Nearest town: 9.8 miles from Melksham.

Location: eastbound between junctions J16 (Swindon) and J15 (Swindon) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Planned Roadworks.
Period : expect disruption until 06:00 on 23 July 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 19.42 miles from Melksham.

Location: westbound exit slip at junction J17 (Chippenham) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 23 July 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 9.78 miles from Melksham.

Location: southbound between the junctions with the A4 and the A366 .
Due to: Roadworks.
Period : expect disruption until 20:00 on 24 July 2025.
Nearest town: 8.66 miles from Melksham.

Location: northbound between the junctions with the A366 and the A4 .
Due to: Roadworks.
Period : expect disruption until 20:00 on 24 July 2025.
Nearest town: 8.61 miles from Melksham.

Location: westbound between junctions J18 (Bath) and J19 (Bristol) .
Due to: Roadworks scheme.
Period : from 21:02 on 21 July 2025 to 05:00 on 23 July 2025.
Nearest town: 16.18 miles from Melksham.

Location: westbound between junctions J18 (Bath) and J19 (Bristol) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 23 July 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 16.18 miles from Melksham.

Location: eastbound exit slip at junction J19 (Bristol) .
Due to: Roadworks.
Period : expect disruption until 05:00 on 23 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.2 miles from Melksham.

Location: northbound between junctions J2 (Stapleton) and J1 (Filton) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 23 July 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.24 miles from Melksham.

Location: northbound between junction J2 (Stapleton) and the M4 .
Due to: Roadworks scheme.
Period : from 21:02 on 21 July 2025 to 05:00 on 23 July 2025.
Nearest town: 19.24 miles from Melksham.

Location: northbound between junction J1 (Filton) and the M4 .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadworks.
Period : expect disruption until 05:00 on 23 July 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 19.1 miles from Melksham.

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: 14.83 miles from Melksham.

Location: northbound between the junctions with the A366 and the A4 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 27 September 2025.
Nearest town: 7.93 miles from Melksham.

Location: southbound between the junctions with the A4 and the A366 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 27 September 2025.
Nearest town: 7.88 miles from Melksham.

Location: eastbound between junctions J17 (Chippenham) and J16 (Swindon) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 29 July 2025 to 06:00 on 30 July 2025.
Nearest town: 9.81 miles from Melksham.

Location: eastbound between junctions J17 (Chippenham) and J16 (Swindon) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 29 July 2025 to 06:00 on 30 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.74 miles from Melksham.

Location: eastbound entry slip at junction J17 (Chippenham) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 29 July 2025 to 06:00 on 30 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.81 miles from Melksham.

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 30 July 2025 to 06:00 on 31 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.02 miles from Melksham.

Location: southbound between the junctions with the A361 South and the A3098 .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 10:00 on 25 July 2025 to 14:00 on 25 July 2025.
Nearest town: 9.86 miles from Melksham.

Location: northbound between the junctions with the A3098 and the A361 south.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 10:00 on 25 July 2025 to 14:00 on 25 July 2025.
Nearest town: 9.87 miles from Melksham.

Location: westbound between junctions J17 (Chippenham) and J19 (Bristol) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 30 July 2025 to 06:00 on 1 August 2025.
Nearest town: 12.06 miles from Melksham.

Location: westbound between junctions J18 (Bath) and J19 (Bristol) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 July 2025 to 1 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.42 miles from Melksham.

Location: eastbound between junctions J19 (Bristol) and J18 (Bath) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 July 2025 to 30 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.01 miles from Melksham.

Location: eastbound entry slip at junction J19 (Bristol) .
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 28 July 2025 to 30 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.96 miles from Melksham.

Location: westbound entry slip at junction J18 (Bath) .
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 30 July 2025 to 1 August 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.73 miles from Melksham.

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 : Expect disruption everyday between 21:00 and 06:00 from 30 July 2025 to 1 August 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.06 miles from Melksham.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 July 2025 to 06:00 on 29 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.3 miles from Melksham.

Location: westbound exit slip at junction J18 (Bath) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 July 2025 to 06:00 on 29 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.42 miles from Melksham.

Location: southbound between the junctions with the M4 and the A420 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 July 2025 to 06:00 on 29 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.64 miles from Melksham.

Location: southbound between the junctions with the M4 and the A420 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 July 2025 to 06:00 on 29 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.69 miles from Melksham.

Location: westbound between junctions J15 (Swindon) and J17 (Chippenham) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 July 2025 to 06:00 on 29 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.09 miles from Melksham.

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 28 July 2025 to 06:00 on 29 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.53 miles from Melksham.

Location: westbound between the junctions with the A360 and the A36 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2025 to 30 July 2025.
Nearest town: 18.4 miles from Melksham.

Location: eastbound between the A360 and the junction with the A345 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2025 to 30 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.4 miles from Melksham.

Location: eastbound at the junction with the A360 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2025 to 30 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.39 miles from Melksham.

Location: eastbound between the junctions with the A36 and the A360 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2025 to 30 July 2025.
Nearest town: 18.37 miles from Melksham.

Location: westbound at the junction with the A360 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 July 2025 to 30 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.43 miles from Melksham.

Location: southbound between the junctions with the A361 South and the A3098 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 25 July 2025 to 04:00 on 26 July 2025.
Nearest town: 9.85 miles from Melksham.

Location: northbound between the junctions with the A3098 and the A361 south.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 25 July 2025 to 04:00 on 26 July 2025.
Nearest town: 9.86 miles from Melksham.

Location: northbound between the junctions with the A366 and the A4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:00 on 28 July 2025 to 15:00 on 28 July 2025.
Nearest town: 7.65 miles from Melksham.

Location: southbound between the junctions with the A4 and the A366 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:00 on 28 July 2025 to 15:00 on 28 July 2025.
Nearest town: 7.58 miles from Melksham.

Location: southbound between the junctions with the A420 and the A4 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 08:00 and 16:00 from 28 July 2025 to 30 July 2025.
Nearest town: 11.41 miles from Melksham.

Location: northbound between the junctions with the A4 and the A420 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 08:00 and 16:00 from 28 July 2025 to 30 July 2025.
Nearest town: 11.27 miles from Melksham.

Location: southbound between junctions J1 (Filton) and J2 (Stapleton) .
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 4 August 2025 to 6 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.42 miles from Melksham.

Location: northbound at junction J1 (Filton) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 28 July 2025 to 17:00 on 28 July 2025.
Nearest town: 19.11 miles from Melksham.

Location: northbound between junctions J2 (Stapleton) and J1 (Filton) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 25 July 2025 to 06:00 on 26 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.22 miles from Melksham.

Location: northbound between junctions J2 (Stapleton) and J1 (Filton) .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 23 July 2025 to 06:00 on 24 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.27 miles from Melksham.

Location: westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 23 July 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 9.8 miles from Melksham.

Location: northbound between the A361 North and the junction with the A4 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 23 July 2025 to 25 July 2025.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 28 July 2025 to 1 August 2025.
Nearest town: 9.62 miles from Melksham.

Location: southbound between the A4 and the junction with the A361 North.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 23 July 2025 to 25 July 2025.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 28 July 2025 to 1 August 2025.
Nearest town: 8.86 miles from Melksham.

Location: westbound between the junctions with the A36 and the A350 .
Lane Closures : Lane one will be closed.
Due to: Emergency roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 23 July 2025 to 24 July 2025.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 28 July 2025 to 31 July 2025.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 4 August 2025 to 7 August 2025.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 11 August 2025 to 14 August 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.31 miles from Melksham.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lane three is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 23 July 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 11.59 miles from Melksham.

Location: eastbound between junctions J18 (Bath) and J17 (Chippenham) .
Lane Closures : Lane three is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 23 July 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 11.64 miles from Melksham.
