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 16 May 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 10.82 miles from Calstone Wellington.

Location: westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 16 May 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 11.11 miles from Calstone Wellington.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Horticultural works.
Period : expect disruption until 06:00 on 16 May 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 10.84 miles from Calstone Wellington.

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: 10.32 miles from Calstone Wellington.

Location: eastbound between junctions J17 (Chippenham) and J16 (Swindon) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 21 May 2026 to 17:00 on 21 May 2026.
Nearest town: 11.14 miles from Calstone Wellington.

Location: eastbound between junctions J16 (Swindon) and J15 (Swindon) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 20 May 2026 to 17:00 on 20 May 2026.
Nearest town: 10.87 miles from Calstone Wellington.

Location: westbound between junctions J15 (Swindon) and J16 (Swindon) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 20 May 2026 to 17:00 on 20 May 2026.
Nearest town: 10.95 miles from Calstone Wellington.

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 19 May 2026 to 06:00 on 20 May 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 11.14 miles from Calstone Wellington.

Location: eastbound between junctions J16 (Swindon) and J15 (Swindon) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 19 May 2026 to 17:00 on 19 May 2026.
Nearest town: 11.01 miles from Calstone Wellington.

Location: westbound between junctions J15 (Swindon) and J16 (Swindon) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 19 May 2026 to 17:00 on 19 May 2026.
Nearest town: 11.23 miles from Calstone Wellington.

Location: eastbound between junctions J16 (Swindon) and J15 (Swindon) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 18 May 2026 to 17:00 on 18 May 2026.
Nearest town: 11.46 miles from Calstone Wellington.

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 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.15 miles from Calstone Wellington.
