Location: northbound between the A366 and the junction with the A4 .
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 21 April 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.42 miles from Devizes.

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 21 April 2026 to 05:00 on 22 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.87 miles from Devizes.

Location: eastbound between junctions J18 (Bath) and J17 (Chippenham) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 21 April 2026 to 06:00 on 22 April 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.59 miles from Devizes.

Location: northbound between the junctions with the A30 West and the A303 .
Due to: Roadworks.
Period : expect disruption until 19:00 on 22 April 2026.
Nearest town: 19.19 miles from Devizes.

Location: southbound between the junctions with the A303 and the A30 West.
Due to: Roadworks.
Period : expect disruption until 19:00 on 22 April 2026.
Nearest town: 19.12 miles from Devizes.

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 21 April 2026 to 06:00 on 22 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.67 miles from Devizes.

Location: eastbound entry 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 21 April 2026 to 06:00 on 22 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.64 miles from Devizes.

Location: eastbound between junctions J16 (Swindon) and J15 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 21 April 2026 to 06:00 on 22 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.61 miles from Devizes.

Location: northbound between the junctions with the A303 and the A350 South.
Due to: Roadworks.
Period : expect disruption until 06:00 on 22 May 2026.
Nearest town: 13.55 miles from Devizes.

Location: eastbound between junctions J18 (Bath) and J17 (Chippenham) .
Due to: Roadworks scheme.
Period : from 08:00 on 17 April 2026 to 16:00 on 21 April 2026.
Nearest town: 17.03 miles from Devizes.

Location: eastbound between junctions J18 (Bath) and J17 (Chippenham) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadworks.
Period : expect disruption until 16:00 on 21 April 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 17.03 miles from Devizes.

Location: northbound between the A366 and the junction with the A4 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 6 May 2026.
Nearest town: 14.09 miles from Devizes.

Location: southbound between the A4 and the junction with the A366 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 6 May 2026.
Nearest town: 14.05 miles from Devizes.

Location: northbound between the junctions with the A366 and the A4 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 9 June 2026.
Nearest town: 14.49 miles from Devizes.

Location: southbound between the junctions with the A4 and the A366 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 9 June 2026.
Nearest town: 14.62 miles from Devizes.

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: 13.91 miles from Devizes.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 08:00 on 28 April 2026 to 16:00 on 11 May 2026.
Nearest town: 16.3 miles from Devizes.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 08:00 and 16:00 from 28 April 2026 to 30 April 2026.
Schedule : Expect disruption everyday between 08:00 and 16:00 from 4 May 2026 to 5 May 2026.
Schedule : From 08:00 on 11 May 2026 to 16:00 on 11 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.3 miles from Devizes.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 8 May 2026 to 17:00 on 8 May 2026.
Nearest town: 16.3 miles from Devizes.

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: 15.67 miles from Devizes.

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: 15.91 miles from Devizes.

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: 15.61 miles from Devizes.

Location: westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 27 April 2026 to 06:00 on 28 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.17 miles from Devizes.

Location: northbound between the A30 West and the junction with the A303 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 27 April 2026 to 06:00 on 28 April 2026.
Nearest town: 14.41 miles from Devizes.

Location: northbound between the A30 West and the junction with the A303 .
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: 14.38 miles from Devizes.

Location: northbound between the junctions with the A30 West and the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 27 April 2026 to 06:00 on 28 April 2026.
Nearest town: 14.41 miles from Devizes.

Location: southbound between the junctions with the A303 and the A30 West.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 27 April 2026 to 06:00 on 28 April 2026.
Nearest town: 14.37 miles from Devizes.

Location: northbound between the A30 West and the junction with the A303 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 27 April 2026 to 06:00 on 28 April 2026.
Nearest town: 14.92 miles from Devizes.

Location: northbound between the junctions with the A30 West and the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 27 April 2026 to 06:00 on 28 April 2026.
Nearest town: 14.53 miles from Devizes.

Location: northbound between the junctions with the A30 West and the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 27 April 2026 to 06:00 on 28 April 2026.
Nearest town: 14.92 miles from Devizes.

Location: northbound exit slip to the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:30 on 27 April 2026 to 06:00 on 28 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.25 miles from Devizes.

Location: northbound between the A30 West and the junction with the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:30 on 27 April 2026 to 06:00 on 28 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.44 miles from Devizes.

Location: southbound between the junctions with the A303 and the A30 West.
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 27 April 2026 to 06:00 on 28 April 2026.
Nearest town: 14.37 miles from Devizes.

Location: southbound between the junctions with the A303 and the A30 West.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 27 April 2026 to 06:00 on 28 April 2026.
Nearest town: 14.49 miles from Devizes.

Location: southbound between the junctions with the A303 and the A30 West.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 27 April 2026 to 06:00 on 28 April 2026.
Nearest town: 14.81 miles from Devizes.

Location: southbound between the junctions with the A303 and the A30 West.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:30 on 27 April 2026 to 06:00 on 28 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.37 miles from Devizes.

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: 14.65 miles from Devizes.

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: 14.6 miles from Devizes.

Location: northbound between the junctions with the A30 West and the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 08:00 and 18:00 from 27 April 2026 to 1 May 2026.
Schedule : Expect disruption everyday between 08:00 and 18:00 from 4 May 2026 to 6 May 2026.
Nearest town: 15.47 miles from Devizes.

Location: northbound between the junctions with the A303 and the A350 South.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 27 April 2026 to 08:00 on 28 April 2026.
Nearest town: 13.97 miles from Devizes.

Location: southbound between the junctions with the A350 South and the A303 .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 27 April 2026 to 08:00 on 28 April 2026.
Nearest town: 13.98 miles from Devizes.

Location: southbound between the junctions with the A303 and the A30 West.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 08:00 and 18:00 from 27 April 2026 to 1 May 2026.
Schedule : Expect disruption everyday between 08:00 and 18:00 from 4 May 2026 to 6 May 2026.
Nearest town: 15.44 miles from Devizes.

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: 16.34 miles from Devizes.

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: 16.07 miles from Devizes.

Location: westbound between the A350 and the junction with the A371 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 26 April 2026 to 06:00 on 27 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.65 miles from Devizes.

Location: eastbound exit slip to the A350 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 26 April 2026 to 06:00 on 27 April 2026.
Nearest town: 18.64 miles from Devizes.

Location: eastbound entry slip from the A350 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 26 April 2026 to 06:00 on 27 April 2026.
Nearest town: 18.62 miles from Devizes.

Location: eastbound entry slip from the A350 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 25 April 2026 to 06:00 on 26 April 2026.
Nearest town: 18.62 miles from Devizes.

Location: eastbound exit slip to the A350 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 25 April 2026 to 06:00 on 26 April 2026.
Nearest town: 18.64 miles from Devizes.

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: 14.67 miles from Devizes.

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: 14.6 miles from Devizes.

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: 19.99 miles from Devizes.

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: 16.47 miles from Devizes.

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 23 April 2026 to 06:00 on 24 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.72 miles from Devizes.

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: 16.62 miles from Devizes.

Location: eastbound between the junctions with the A338 and the A342 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 23 April 2026 to 06:00 on 24 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.52 miles from Devizes.

Location: eastbound between the junctions with the A46 and the A363 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 23 April 2026 to 07:00 on 24 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.02 miles from Devizes.

Location: eastbound between junctions J16 (Swindon) and J15 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 22 April 2026 to 25 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.6 miles from Devizes.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 08:00 on 22 April 2026 to 16:00 on 27 April 2026.
Nearest town: 14.41 miles from Devizes.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 08:00 and 16:00 from 22 April 2026 to 23 April 2026.
Schedule : From 08:00 on 27 April 2026 to 16:00 on 27 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.41 miles from Devizes.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 24 April 2026 to 17:00 on 24 April 2026.
Nearest town: 14.41 miles from Devizes.

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 : Expect disruption everyday between 21:00 and 06:00 from 21 April 2026 to 23 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.5 miles from Devizes.

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: 14.6 miles from Devizes.

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: 14.86 miles from Devizes.

Location: southbound between the junctions with the A303 and the A30 West.
Due to: Roadworks.
Period : expect disruption until 17:00 on 21 April 2026.
Nearest town: 15.17 miles from Devizes.

Location: northbound between the junctions with the A30 West and the A303 .
Due to: Roadworks.
Period : expect disruption until 17:00 on 21 April 2026.
Nearest town: 15.31 miles from Devizes.

Location: southbound between the junctions with the A350 South and the A303 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 22 May 2026.
Nearest town: 13.46 miles from Devizes.

Location: northbound between the A30 West and the junction with the A303 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 19:00 and 06:00 from 21 April 2026 to 24 April 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.38 miles from Devizes.

Location: northbound between the A303 and the junction with the A350 South.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 19:00 and 06:00 from 21 April 2026 to 24 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.19 miles from Devizes.

Location: southbound between the A350 South and the junction with the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 19:00 and 06:00 from 21 April 2026 to 24 April 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.99 miles from Devizes.

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 : Expect disruption everyday between 20:00 and 06:00 from 21 April 2026 to 25 April 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 27 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.3 miles from Devizes.

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 : Expect disruption everyday between 20:00 and 06:00 from 21 April 2026 to 25 April 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 27 April 2026 to 2 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 May 2026 to 9 May 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.43 miles from Devizes.

Location: westbound between the junctions with the A36 and the A350 .
Lane Closures : Lane one is closed.
Due to: Emergency Roadside Drains works.
Period : expect disruption until 15:00 on 21 April 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 14.57 miles from Devizes.
