Location: westbound between junctions J18 (Bath) and J19 (Bristol) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 17:00 on 10 March 2026.
Nearest town: 17.34 miles from Seend Head.

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 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.87 miles from Seend Head.

Location: eastbound between junctions J19 (Bristol) and J18 (Bath) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 17:00 on 10 March 2026.
Nearest town: 17.58 miles from Seend Head.

Location: westbound between the junctions with the A360 and the A36 .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 10:00 on 10 March 2026 to 14:00 on 10 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.28 miles from Seend Head.

Location: northbound between the A30 West and the junction with the A303 .
Due to: Roadworks scheme.
Period : from 20:12 on 9 March 2026 to 06:00 on 14 March 2026.
Nearest town: 16.91 miles from Seend Head.

Location: southbound between the junctions with the A420 and the A4 .
Due to: Roadworks.
Period : expect disruption until 21:00 on 17 April 2026.
Nearest town: 11.25 miles from Seend Head.

Location: southbound between the junctions with the A420 and the A4 .
Due to: Roadworks.
Period : expect disruption until 21:00 on 17 April 2026.
Nearest town: 11.38 miles from Seend Head.

Location: northbound between the junctions with the A4 and the A420 .
Due to: Roadworks.
Period : expect disruption until 21:00 on 17 April 2026.
Nearest town: 11.2 miles from Seend Head.

Location: northbound between the junctions with the A4 and the A420 .
Due to: Roadworks.
Period : expect disruption until 21:00 on 17 April 2026.
Nearest town: 11.21 miles from Seend Head.

Location: southbound between the A420 and the junction with the A4 .
Due to: Roadworks scheme.
Period : from 04:00 on 19 January 2026 to 21:00 on 17 April 2026.
Nearest town: 11.38 miles from Seend Head.

Location: northbound between the A4 and the junction with the A420 .
Due to: Roadworks scheme.
Period : from 04:00 on 19 January 2026 to 21:00 on 17 April 2026.
Nearest town: 11.2 miles from Seend Head.

Location: westbound between the junctions with the A350 and the A371 .
Due to: Emergency Roadside Drains works.
Period : from 20:10 on 12 January 2026 to 06:00 on 1 May 2026.
Nearest town: 17.92 miles from Seend Head.

Location: eastbound between the junctions with the A371 and the A350 .
Lane Closures : Lane one is closed.
Due to: Emergency Roadside Drains works.
Period : expect disruption until 06:00 on 1 May 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.74 miles from Seend Head.

Location: westbound between the A350 and the junction with the A371 .
Lane Closures : Lane one is closed.
Due to: Emergency Roadside Drains works.
Period : expect disruption until 06:00 on 1 May 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.96 miles from Seend Head.

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 06:00 on 31 March 2026.
Nearest town: 12.96 miles from Seend Head.

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 10 March 2026 to 12 March 2026.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 16 March 2026 to 19 March 2026.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 23 March 2026 to 26 March 2026.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 30 March 2026 to 31 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.73 miles from Seend Head.

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: 16.45 miles from Seend Head.

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 10 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 March 2026 to 28 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 30 March 2026 to 1 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.14 miles from Seend Head.

Location: eastbound between the junctions with the A360 and the A345 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.
Nearest town: 16.14 miles from Seend Head.

Location: westbound between the junctions with the A345 and the A360 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.
Nearest town: 16.22 miles from Seend Head.

Location: southbound between the junctions with the A350 South and the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 16 March 2026 to 18:00 on 17 March 2026.
Nearest town: 11.02 miles from Seend Head.

Location: northbound between the junctions with the A303 and the A350 South.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 16 March 2026 to 18:00 on 17 March 2026.
Nearest town: 11.04 miles from Seend Head.

Location: eastbound between junctions J16 (Swindon) and J15 (Swindon) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 16:00 from 16 March 2026 to 20 March 2026.
Schedule : From 09:00 on 23 March 2026 to 16:00 on 23 March 2026.
Nearest town: 19.69 miles from Seend Head.

Location: westbound exit slip to the A36 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 14 March 2026 to 26 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.7 miles from Seend Head.

Location: westbound entry slip from the A36 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 14 March 2026 to 26 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.77 miles from Seend Head.

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 14 March 2026 to 06:00 on 26 March 2026.
Nearest town: 15.03 miles from Seend Head.

Location: northbound entry slip from the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 14 March 2026 to 26 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.76 miles from Seend Head.

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 20:00 and 06:00 from 14 March 2026 to 26 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.03 miles from Seend Head.

Location: southbound between the A350 South and the junction with the A303 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 14 March 2026 to 06:00 on 26 March 2026.
Nearest town: 14.27 miles from Seend Head.

Location: southbound exit slip to the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 14 March 2026 to 26 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.62 miles from Seend Head.

Location: southbound between the A350 South 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 20:00 and 06:00 from 14 March 2026 to 26 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.27 miles from Seend Head.

Location: northbound exit slip to the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 14 March 2026 to 26 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.73 miles from Seend Head.

Location: westbound between the A360 and the junction with the A36 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 14 March 2026 to 06:00 on 26 March 2026.
Nearest town: 14.34 miles from Seend Head.

Location: westbound between the A360 and the junction with the A36 .
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 14 March 2026 to 26 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.34 miles from Seend Head.

Location: westbound exit slip to the A36 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 14 March 2026 to 26 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.66 miles from Seend Head.

Location: westbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 14 March 2026 to 26 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.63 miles from Seend Head.

Location: westbound between junctions J15 (Swindon) and J16 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 12 March 2026 to 06:00 on 13 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.52 miles from Seend Head.

Location: westbound exit slip at junction J16 (Swindon) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 12 March 2026 to 06:00 on 13 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.26 miles from Seend Head.

Location: westbound entry slip from the A36 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 12 March 2026 to 06:00 on 14 March 2026.
Nearest town: 14.76 miles from Seend Head.

Location: westbound exit slip to the A36 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 12 March 2026 to 14 March 2026.
Nearest town: 14.75 miles from Seend Head.

Location: westbound entry slip from the A36 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 12 March 2026 to 14 March 2026.
Nearest town: 14.76 miles from Seend Head.

Location: northbound entry slip from the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 12 March 2026 to 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.76 miles from Seend Head.

Location: eastbound between the A345 and the junction with the A3028 .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 09:30 on 11 March 2026 to 15:30 on 11 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.78 miles from Seend Head.

Location: westbound between the junctions with the A363 and the A46 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 16:00 from 12 March 2026 to 13 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.5 miles from Seend Head.

Location: eastbound between junctions J17 (Chippenham) and J16 (Swindon) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 12 March 2026 to 17:00 on 12 March 2026.
Nearest town: 12.16 miles from Seend Head.

Location: westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 12 March 2026 to 17:00 on 12 March 2026.
Nearest town: 12.49 miles from Seend Head.

Location: westbound between the junctions with the A338 and the A345 .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 10:00 on 11 March 2026 to 14:00 on 11 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.89 miles from Seend Head.

Location: eastbound between the junctions with the A46 and the A363 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 16:00 from 10 March 2026 to 11 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.02 miles from Seend Head.

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 : Expect disruption everyday between 21:00 and 06:00 from 10 March 2026 to 19 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.87 miles from Seend Head.

Location: northbound between the junctions with the A30 West and the A303 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 10 March 2026.
Nearest town: 16.91 miles from Seend Head.

Location: northbound between the A30 West and the junction with the A303 .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 10 March 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 15.03 miles from Seend Head.

Location: northbound exit slip to the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 9 March 2026 to 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.73 miles from Seend Head.

Location: southbound between the junctions with the A303 and the A30 West.
Due to: Roadworks.
Period : expect disruption until 06:00 on 10 March 2026.
Nearest town: 15.02 miles from Seend Head.

Location: eastbound between junctions J18 (Bath) and J17 (Chippenham) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 10 March 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 14.23 miles from Seend Head.

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 10 March 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 13.19 miles from Seend Head.

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 10 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 March 2026 to 28 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 30 March 2026 to 1 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.1 miles from Seend Head.
