Location: northbound between the A4 and the junction with the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 11:30 and 11:45 on 14 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.79 miles from Lacock.

Location: westbound exit slip to the A36 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Nearest town: 19.62 miles from Lacock.

Location: westbound entry slip from the A36 .
Due to: Roadworks scheme.
Period : from 20:01 on 11 March 2026 to 06:00 on 14 March 2026.
Nearest town: 19.63 miles from Lacock.

Location: westbound entry slip from the A36 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Nearest town: 19.63 miles from Lacock.

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: 19.85 miles from Lacock.

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: 19.63 miles from Lacock.

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: 19.16 miles from Lacock.

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: 19.48 miles from Lacock.

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: 19.17 miles from Lacock.

Location: westbound entry slip from the A36 .
Due to: Roadworks scheme.
Period : from 20:12 on 12 March 2026 to 06:00 on 14 March 2026.
Nearest town: 19.63 miles from Lacock.

Location: westbound exit slip to the A36 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Nearest town: 19.62 miles from Lacock.

Location: westbound entry slip from the A36 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Nearest town: 19.63 miles from Lacock.

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 14 March 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 10.05 miles from Lacock.

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 14 March 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 8.49 miles from Lacock.

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: 9.32 miles from Lacock.

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: 9.41 miles from Lacock.

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: 9.28 miles from Lacock.

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: 9.29 miles from Lacock.

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: 9.41 miles from Lacock.

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: 9.28 miles from Lacock.

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: 8.45 miles from Lacock.

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: 12.69 miles from Lacock.

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: 9.15 miles from Lacock.

Location: southbound between junctions J14 (Dursley) and J15 (Almondsbury) .
Lane Closures : Lane three 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: 19.92 miles from Lacock.

Location: northbound between junctions J15 (Almondsbury) and J14 (Dursley) .
Lane Closures : Lane three 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: 19.93 miles from Lacock.

Location: eastbound entry slip at junction J18 (Bath) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 20 March 2026 to 06:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.33 miles from Lacock.

Location: eastbound between junctions J19 (Bristol) and J18 (Bath) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 20 March 2026 to 06:00 on 21 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 12.33 miles from Lacock.

Location: eastbound between junctions J19 (Bristol) and J18 (Bath) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 20 March 2026 to 06:00 on 21 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.9 miles from Lacock.

Location: northbound between the A30 West and the junction with the A350 South.
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 20 March 2026 to 06:00 on 25 March 2026.
Nearest town: 19.86 miles from Lacock.

Location: northbound between the junctions with the A30 West and the A303 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 20 March 2026 to 25 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.86 miles from Lacock.

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 20 March 2026 to 22 March 2026.
Schedule : From 20:00 on 22 March 2026 to 06:00 on 23 March 2026.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 23 March 2026 to 25 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.63 miles from Lacock.

Location: northbound between the A30 West and the junction with the A350 South.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 20 March 2026 to 22 March 2026.
Schedule : From 20:00 on 22 March 2026 to 06:00 on 23 March 2026.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 23 March 2026 to 25 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.67 miles from Lacock.

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 20 March 2026 to 22 March 2026.
Schedule : From 20:00 on 22 March 2026 to 06:00 on 23 March 2026.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 23 March 2026 to 25 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.43 miles from Lacock.

Location: The junction of the A36 and the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 22 March 2026 to 06:00 on 23 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.46 miles from Lacock.

Location: southbound between the junctions with the A350 South and the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 20 March 2026 to 22 March 2026.
Schedule : From 20:00 on 22 March 2026 to 06:00 on 23 March 2026.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 23 March 2026 to 25 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.06 miles from Lacock.

Location: eastbound exit slip at junction J18 (Bath) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 20 March 2026 to 06:00 on 21 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.72 miles from Lacock.

Location: eastbound between junctions J18 (Bath) and J17 (Chippenham) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 20 March 2026 to 06:00 on 21 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 11.72 miles from Lacock.

Location: eastbound entry slip from the A36 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 20 March 2026 to 22 March 2026.
Schedule : From 20:00 on 22 March 2026 to 06:00 on 23 March 2026.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 23 March 2026 to 25 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.46 miles from Lacock.

Location: eastbound exit slip to the A36 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 22 March 2026 to 06:00 on 23 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.52 miles from Lacock.

Location: eastbound between junctions J19 (Bristol) and J17 (Chippenham) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 20 March 2026 to 06:00 on 21 March 2026.
Nearest town: 13.9 miles from Lacock.

Location: westbound at junction J18 (Bath) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 19 March 2026 to 06:00 on 20 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 11.12 miles from Lacock.

Location: eastbound at junction J18 (Bath) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 19 March 2026 to 06:00 on 20 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 11.72 miles from Lacock.

Location: eastbound between junctions J19 (Bristol) and J18 (Bath) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 19 March 2026 to 06:00 on 20 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 12.33 miles from Lacock.

Location: eastbound between junctions J19 (Bristol) and J18 (Bath) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 19 March 2026 to 06:00 on 20 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.64 miles from Lacock.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2026 to 06:00 on 18 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.21 miles from Lacock.

Location: eastbound between junctions J18 (Bath) and J17 (Chippenham) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2026 to 06:00 on 18 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.76 miles from Lacock.

Location: eastbound between junctions J18 (Bath) and J17 (Chippenham) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 10.09 miles from Lacock.

Location: southbound exit slip at junction J1 (Filton) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 17 March 2026 to 20 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.26 miles from Lacock.

Location: southbound entry slip at junction J1 (Filton) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 17 March 2026 to 20 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.24 miles from Lacock.

Location: northbound between junctions J15 (Almondsbury) and J14 (Dursley) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 17 March 2026 to 05:00 on 18 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.92 miles from Lacock.

Location: eastbound between junctions J20 (Bristol) and J19 (Bristol) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.68 miles from Lacock.

Location: northbound between junctions J15 (Almondsbury) and J14 (Dursley) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 05:00 on 17 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.95 miles from Lacock.

Location: westbound between junctions J19 (Bristol) and J20 (Bristol) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.16 miles from Lacock.

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: 19.44 miles from Lacock.

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: 16.03 miles from Lacock.

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: 16.05 miles from Lacock.

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: 17.1 miles from Lacock.

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: 19.58 miles from Lacock.

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: 19.64 miles from Lacock.

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: 19.85 miles from Lacock.

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: 19.16 miles from Lacock.

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: 19.58 miles from Lacock.

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: 19.17 miles from Lacock.

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: 19.54 miles from Lacock.

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: 19.51 miles from Lacock.

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 14 March 2026 to 19 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 10.77 miles from Lacock.

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 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: 19.64 miles from Lacock.

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 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: 9.78 miles from Lacock.

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 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: 9.88 miles from Lacock.
