Location: southbound between the junctions with the A4 and the A366 .
Due to: Congestion.
Normal traffic conditions are expected between 22:30 and 22:45 on 13 March 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 13.03 miles from Heddington.

Location: westbound exit slip to the A36 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Nearest town: 17.4 miles from Heddington.

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: 17.38 miles from Heddington.

Location: westbound entry slip from the A36 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Nearest town: 17.38 miles from Heddington.

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: 17.38 miles from Heddington.

Location: westbound exit slip to the A36 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Nearest town: 17.4 miles from Heddington.

Location: westbound entry slip from the A36 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Nearest town: 17.38 miles from Heddington.

Location: northbound entry slip from the A303 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.37 miles from Heddington.

Location: northbound between the junctions with the A30 West and the A303 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Nearest town: 18.64 miles from Heddington.

Location: northbound between the A30 West and the junction with the A303 .
Due to: Roadworks scheme.
Period : from 19:53 on 13 March 2026 to 06:00 on 14 March 2026.
Nearest town: 18.64 miles from Heddington.

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 14 March 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.46 miles from Heddington.

Location: northbound exit slip to the A303 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.29 miles from Heddington.

Location: southbound between the junctions with the A303 and the A30 West.
Due to: Roadworks.
Period : expect disruption until 06:00 on 14 March 2026.
Nearest town: 17.45 miles from Heddington.

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: 14.75 miles from Heddington.

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: 12.69 miles from Heddington.

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: 14.35 miles from Heddington.

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: 14.45 miles from Heddington.

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: 14.31 miles from Heddington.

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: 14.33 miles from Heddington.

Location: southbound between the A420 and the junction with the A4259 .
Due to: Road repairs.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.69 miles from Heddington.

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: 14.45 miles from Heddington.

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: 14.31 miles from Heddington.

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: 8.98 miles from Heddington.

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: 11.31 miles from Heddington.

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: 9.32 miles from Heddington.

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: 16.22 miles from Heddington.

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: 17.31 miles from Heddington.

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: 18.93 miles from Heddington.

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: 17.46 miles from Heddington.

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: 17.46 miles from Heddington.

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: 17.37 miles from Heddington.

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: 17.36 miles from Heddington.

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: 17.22 miles from Heddington.

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: 17.26 miles from Heddington.

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: 16.98 miles from Heddington.

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: 16.65 miles from Heddington.

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: 16.65 miles from Heddington.

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: 17.26 miles from Heddington.

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: 17.33 miles from Heddington.

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: 18.93 miles from Heddington.

Location: eastbound between the A350 and the junction with the A36 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:30 on 20 March 2026 to 06:00 on 25 March 2026.
Nearest town: 18.31 miles from Heddington.

Location: eastbound between the A350 and the junction with the A36 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 22 March 2026 to 06:00 on 23 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.31 miles from Heddington.

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: 19.67 miles from Heddington.

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: 16.01 miles from Heddington.

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: 16.65 miles from Heddington.

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: 17.31 miles from Heddington.

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: 17.63 miles from Heddington.

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: 17.66 miles from Heddington.

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: 13.54 miles from Heddington.

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: 14.32 miles from Heddington.

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: 17.42 miles from Heddington.

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: 18.68 miles from Heddington.

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: 17.57 miles from Heddington.

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: 14.8 miles from Heddington.

Location: eastbound at the junction with the A345 .
Lane Closures : Lane one will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 10:00 on 18 March 2026 to 14:00 on 18 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.99 miles from Heddington.

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 18 March 2026 to 14:00 on 18 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.4 miles from Heddington.

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: 16.75 miles from Heddington.

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: 16.78 miles from Heddington.

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: 15.86 miles from Heddington.

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: 15.06 miles from Heddington.

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: 15.07 miles from Heddington.

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: 13.99 miles from Heddington.

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: 17.38 miles from Heddington.

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: 17.4 miles from Heddington.

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: 17.46 miles from Heddington.

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: 17.37 miles from Heddington.

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: 17.46 miles from Heddington.

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: 17.02 miles from Heddington.

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: 17.23 miles from Heddington.

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: 17.02 miles from Heddington.

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: 17.29 miles from Heddington.

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: 16.81 miles from Heddington.

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: 16.81 miles from Heddington.

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: 17.35 miles from Heddington.

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: 17.31 miles from Heddington.

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 14 March 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 10.14 miles from Heddington.

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: 17.55 miles from Heddington.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lane three is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 14.37 miles from Heddington.

Location: eastbound between junctions J18 (Bath) and J17 (Chippenham) .
Lane Closures : Lane three is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 14 March 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 14.53 miles from Heddington.
