Location: northbound entry slip from the A420 .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 5 December 2025.
Nearest town: 7.08 miles from Horsey Down.

Location: northbound between the A419 and the junction with the A436 .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 5 December 2025.
Nearest town: 16.7 miles from Horsey Down.

Location: northbound between the A4259 and the junction with the A420 .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 5 December 2025.
Delay : There are currently delays of 15 minutes against expected traffic.
Nearest town: 7.53 miles from Horsey Down.

Location: eastbound between junctions J17 (Chippenham) and J16 (Swindon) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 5 December 2025 to 06:00 on 6 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.78 miles from Horsey Down.

Location: eastbound between junctions J17 (Chippenham) and J16 (Swindon) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 5 December 2025 to 06:00 on 6 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.76 miles from Horsey Down.

Location: westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 5 December 2025 to 06:00 on 6 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.3 miles from Horsey Down.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 5 December 2025 to 06:00 on 6 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.32 miles from Horsey Down.

Location: southbound between the A417 and the junction with the A361 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 5 December 2025 to 06:00 on 8 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.07 miles from Horsey Down.

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: 6.61 miles from Horsey Down.

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: 15.41 miles from Horsey Down.

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: 15.42 miles from Horsey Down.

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: 15.52 miles from Horsey Down.

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: 17.28 miles from Horsey Down.

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: 17.69 miles from Horsey Down.

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: 15.41 miles from Horsey Down.

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: 15.52 miles from Horsey Down.

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: 17.28 miles from Horsey Down.

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: 17.63 miles from Horsey Down.

Location: eastbound between junctions J15 (Swindon) and J14 (Hungerford) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 11 December 2025 to 13 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.04 miles from Horsey Down.

Location: southbound between junctions J11A (Gloucester) and J12 (Gloucester) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 11 December 2025 to 06:00 on 12 December 2025.
Nearest town: 19.91 miles from Horsey Down.

Location: southbound entry slip at junction J11A (Gloucester) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:59 on 11 December 2025 to 06:00 on 12 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.91 miles from Horsey Down.

Location: westbound between junctions J16 (Swindon) and J17 (Chippenham) .
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 11 December 2025 to 13 December 2025.
Schedule : From 20:00 on 15 December 2025 to 06:00 on 16 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 6.82 miles from Horsey Down.

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 10 December 2025 to 06:00 on 11 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.72 miles from Horsey Down.

Location: westbound exit slip at Leigh Delamere Services.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 December 2025 to 11 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.78 miles from Horsey Down.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 12 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.38 miles from Horsey Down.

Location: southbound between junctions J11A (Gloucester) and J12 (Gloucester) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 9 December 2025 to 06:00 on 10 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.75 miles from Horsey Down.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 9 December 2025 to 17:00 on 9 December 2025.
Nearest town: 17.98 miles from Horsey Down.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 8 December 2025 to 06:00 on 10 December 2025.
Nearest town: 16.81 miles from Horsey Down.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 8 December 2025 to 06:00 on 9 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.81 miles from Horsey Down.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 9 December 2025 to 06:00 on 10 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.81 miles from Horsey Down.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 December 2025 to 06:00 on 12 December 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 17 December 2025 to 19 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.94 miles from Horsey Down.

Location: eastbound between junctions J18 (Bath) and J17 (Chippenham) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 8 December 2025 to 17:00 on 8 December 2025.
Nearest town: 15.6 miles from Horsey Down.

Location: southbound between junctions J11A (Gloucester) and J12 (Gloucester) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 7 December 2025 to 06:00 on 8 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.91 miles from Horsey Down.

Location: northbound between junctions J12 (Gloucester) and J11A (Gloucester) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 6 December 2025 to 06:00 on 7 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.87 miles from Horsey Down.

Location: northbound entry slip at junction J11A (Gloucester) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 6 December 2025 to 06:00 on 7 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.99 miles from Horsey Down.

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 : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 11 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.82 miles from Horsey Down.

Location: eastbound between junctions J17 (Chippenham) and J16 (Swindon) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 6 December 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 7.24 miles from Horsey Down.

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 : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 13 December 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 December 2025 to 20 December 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 December 2025 to 27 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.88 miles from Horsey Down.
