Location: northbound entry slip from the A46 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 15 March 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.91 miles from Castle Eaton.

Location: northbound between the A46 and the junction with the A38 .
Due to: Roadworks scheme.
Period : from 20:01 on 14 March 2026 to 06:00 on 23 March 2026.
Nearest town: 19.91 miles from Castle Eaton.

Location: northbound between the junctions with the A436 and the A46 .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 23:59 on 29 May 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.83 miles from Castle Eaton.

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: 14.02 miles from Castle Eaton.

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: 9.33 miles from Castle Eaton.

Location: northbound between the A419 and the junction with the A436 .
Due to: Roadworks scheme.
Period : from 17:01 on 2 July 2024 to 06:00 on 17 April 2026.
Nearest town: 16.47 miles from Castle Eaton.

Location: northbound between the junctions with the A419 and the A436 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 April 2026.
Nearest town: 16.49 miles from Castle Eaton.

Location: southbound between the A436 and the junction with the A419 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 April 2026.
Nearest town: 16.59 miles from Castle Eaton.

Location: northbound between the A436 and the junction with the A46 .
Due to: Roadworks scheme.
Period : from 09:14 on 3 February 2025 to 06:00 on 17 April 2026.
Nearest town: 18.27 miles from Castle Eaton.

Location: northbound between the junctions with the A436 and the A46 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 April 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.83 miles from Castle Eaton.

Location: northbound between the junctions with the A419 and the A436 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 April 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 16.47 miles from Castle Eaton.

Location: southbound between the A436 and the junction with the A419 .
Due to: Roadworks scheme.
Period : from 17:01 on 2 July 2024 to 06:00 on 17 April 2026.
Nearest town: 16.59 miles from Castle Eaton.

Location: northbound between the junctions with the A436 and the A46 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 April 2026.
Nearest town: 18.27 miles from Castle Eaton.

Location: southbound between the junctions with the A46 and the A436 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 17 April 2026.
Nearest town: 18.75 miles from Castle Eaton.

Location: westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 20 March 2026 to 06:00 on 21 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.21 miles from Castle Eaton.

Location: northbound between the A4311 and the junction with the A417 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 20 March 2026 to 06:00 on 23 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 3.91 miles from Castle Eaton.

Location: northbound between the A419 and the junction with the A436 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 20 March 2026 to 06:00 on 23 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.27 miles from Castle Eaton.

Location: westbound between junctions J14 (Hungerford) and J15 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 19 March 2026 to 06:00 on 20 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.75 miles from Castle Eaton.

Location: northbound between the A361 and the junction with the A417 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 19 March 2026 to 06:00 on 20 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 3.87 miles from Castle Eaton.

Location: northbound at the junction with the A46 .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 15 March 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.83 miles from Castle Eaton.

Location: southbound between the junctions with the A420 and the A4259 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 March 2026 to 06:00 on 21 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.74 miles from Castle Eaton.

Location: northbound between the A436 and the junction with the A46 .
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 20:00 on 18 March 2026 to 06:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.28 miles from Castle Eaton.

Location: northbound between the A4311 and the junction with the A417 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 18 March 2026 to 06:00 on 19 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 2.09 miles from Castle Eaton.

Location: southbound between the A420 and the junction with the A4259 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 18 March 2026 to 05:00 on 21 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.98 miles from Castle Eaton.

Location: southbound between the A417 and the junction with the A361 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 20 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.17 miles from Castle Eaton.

Location: southbound between the A436 and the junction with the A419 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 20 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.25 miles from Castle Eaton.

Location: northbound between the A419 and the junction with the A436 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 20 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.52 miles from Castle Eaton.

Location: southbound between the A436 and the junction with the A419 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 16 March 2026 to 20 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.25 miles from Castle Eaton.

Location: northbound between the A4311 and the junction with the A417 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 16 March 2026 to 20 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 7.75 miles from Castle Eaton.

Location: northbound between the A419 and the junction with the A436 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 16 March 2026 to 20 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.27 miles from Castle Eaton.

Location: northbound between the M4 and the junction with the A420 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 16 March 2026 to 06:00 on 18 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 8.93 miles from Castle Eaton.

Location: northbound between the A436 and the junction with the A46 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 19:00 on 23 March 2026 to 06:00 on 25 April 2026.
Nearest town: 18.74 miles from Castle Eaton.

Location: northbound between the junctions with the A436 and the A46 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 19:00 and 06:00 from 23 March 2026 to 28 March 2026.
Schedule : Expect disruption everyday between 19:00 and 06:00 from 30 March 2026 to 4 April 2026.
Schedule : Expect disruption everyday between 19:00 and 06:00 from 6 April 2026 to 11 April 2026.
Schedule : Expect disruption everyday between 19:00 and 06:00 from 13 April 2026 to 18 April 2026.
Nearest town: 18.81 miles from Castle Eaton.

Location: northbound between the junctions with the A436 and the A46 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 19:00 and 06:00 from 23 March 2026 to 28 March 2026.
Schedule : Expect disruption everyday between 19:00 and 06:00 from 30 March 2026 to 4 April 2026.
Schedule : Expect disruption everyday between 19:00 and 06:00 from 6 April 2026 to 11 April 2026.
Schedule : Expect disruption everyday between 19:00 and 06:00 from 13 April 2026 to 18 April 2026.
Nearest town: 18.74 miles from Castle Eaton.

Location: southbound between the A46 and the junction with the A436 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 19:00 and 06:00 from 23 March 2026 to 28 March 2026.
Schedule : Expect disruption everyday between 19:00 and 06:00 from 30 March 2026 to 4 April 2026.
Schedule : Expect disruption everyday between 19:00 and 06:00 from 6 April 2026 to 11 April 2026.
Schedule : Expect disruption everyday between 19:00 and 06:00 from 13 April 2026 to 18 April 2026.
Nearest town: 19.67 miles from Castle Eaton.

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: 7.89 miles from Castle Eaton.

Location: westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Horticultural works.
Period : expect disruption until 06:00 on 15 March 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 11.33 miles from Castle Eaton.

Location: southbound between the A420 and the junction with the A4259 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 20 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 5.6 miles from Castle Eaton.
