Location: southbound at junction J3 .
Due to: Congestion.
Normal traffic conditions are expected between 13:30 and 13:45 on 4 May 2025.
Nearest town: 17.47 miles from Allington Bar.

Location: northbound between the junctions with the A366 and the A4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 07:00 and 19:00 from 6 May 2025 to 9 May 2025.
Nearest town: 9.08 miles from Allington Bar.

Location: northbound between the junctions with the A366 and the A4 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 27 September 2025.
Nearest town: 10.38 miles from Allington Bar.

Location: southbound between the junctions with the A4 and the A366 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 27 September 2025.
Nearest town: 10.11 miles from Allington Bar.

Location: westbound between junctions J18 (Bath) and J19 (Bristol) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 31 May 2025.
Nearest town: 14.15 miles from Allington Bar.

Location: eastbound between junctions J19 (Bristol) and J18 (Bath) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 31 May 2025.
Nearest town: 14.9 miles from Allington Bar.

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 00:00 on 30 July 2025.
Nearest town: 11.22 miles from Allington Bar.

Location: southbound between the A361 and the junction with the A4259 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 10 May 2025 to 06:00 on 11 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.84 miles from Allington Bar.

Location: northbound between the M4 and the junction with the A420 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 10 May 2025 to 06:00 on 11 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.33 miles from Allington Bar.

Location: northbound entry slip at junction J3 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 9 May 2025 to 06:00 on 10 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.88 miles from Allington Bar.

Location: northbound between junctions J3 and J2 (Stapleton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 9 May 2025 to 06:00 on 10 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.91 miles from Allington Bar.

Location: northbound exit slip at junction J2 (Stapleton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 9 May 2025 to 06:00 on 10 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.37 miles from Allington Bar.

Location: eastbound at junction J16 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 8 May 2025 to 06:00 on 9 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.25 miles from Allington Bar.

Location: eastbound between junctions J16 (Swindon) and J15 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 8 May 2025 to 06:00 on 9 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.63 miles from Allington Bar.

Location: eastbound entry slip at junction J16 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 8 May 2025 to 06:00 on 9 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.34 miles from Allington Bar.

Location: southbound between junctions J13 (Stroud) and J14 (Dursley) .
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 8 May 2025 to 10 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.45 miles from Allington Bar.

Location: southbound between the A361 and the junction with the A4259 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 May 2025 to 10 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.84 miles from Allington Bar.

Location: northbound between the A4311 and the junction with the A417 .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.87 miles from Allington Bar.

Location: northbound between the junctions with the A303 and the A350 South.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 May 2025 to 10 May 2025.
Nearest town: 19.84 miles from Allington Bar.

Location: southbound between the junctions with the A350 South and the A303 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 May 2025 to 10 May 2025.
Nearest town: 19.75 miles from Allington Bar.

Location: southbound exit slip at junction J3 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.61 miles from Allington Bar.

Location: southbound between junctions J2 (Stapleton) and J3 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.25 miles from Allington Bar.

Location: southbound between junctions J1 (Filton) and J2 (Stapleton) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.01 miles from Allington Bar.

Location: westbound between junctions J20 (Bristol) and J21 (Chepstow) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 6 May 2025 to 06:00 on 7 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.82 miles from Allington Bar.

Location: westbound between junctions J20 (Bristol) and J22 (Avonmouth) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 6 May 2025 to 06:00 on 7 May 2025.
Nearest town: 18.82 miles from Allington Bar.

Location: northbound between the A4259 and the junction with the A4311 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 May 2025 to 8 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.99 miles from Allington Bar.

Location: eastbound entry slip at junction J15 (Swindon) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 18 May 2025 to 06:00 on 19 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.24 miles from Allington Bar.

Location: eastbound between junctions J16 (Swindon) and J15 (Swindon) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 May 2025 to 06:00 on 19 May 2025.
Nearest town: 18.77 miles from Allington Bar.

Location: eastbound exit slip at junction J15 (Swindon) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 18 May 2025 to 06:00 on 19 May 2025.
Nearest town: 18.91 miles from Allington Bar.

Location: eastbound exit slip at junction J15 (Swindon) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 18 May 2025 to 06:00 on 19 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.91 miles from Allington Bar.

Location: westbound exit slip at junction J15 (Swindon) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:30 on 19 May 2025 to 06:00 on 20 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.43 miles from Allington Bar.

Location: southbound between the A4259 and the junction with the M4 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 18 May 2025 to 06:00 on 19 May 2025.
Nearest town: 19.53 miles from Allington Bar.

Location: southbound between the A4259 and the junction with the M4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 18 May 2025 to 06:00 on 19 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.53 miles from Allington Bar.

Location: northbound exit slip to the A4259 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:59 on 7 May 2025 to 06:00 on 8 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.47 miles from Allington Bar.

Location: northbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:59 on 7 May 2025 to 06:00 on 8 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.38 miles from Allington Bar.

Location: southbound at the junction with the A4259 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 18 May 2025 to 06:00 on 19 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.66 miles from Allington Bar.

Location: northbound between the M4 and the junction with the A4259 .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 23:59 on 7 May 2025 to 06:00 on 8 May 2025.
Nearest town: 19.2 miles from Allington Bar.

Location: northbound between the M4 and the junction with the A4259 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 23:59 on 7 May 2025 to 06:00 on 8 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.2 miles from Allington Bar.

Location: southbound between the junctions with the A4 and the A366 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 07:00 and 19:00 from 6 May 2025 to 9 May 2025.
Nearest town: 9.13 miles from Allington Bar.

Location: westbound exit slip at junction J15 (Swindon) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 12 May 2025 to 06:00 on 13 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.43 miles from Allington Bar.

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 5 May 2025 to 10 May 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 12 May 2025 to 17 May 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 19 May 2025 to 24 May 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 26 May 2025 to 31 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 6.47 miles from Allington Bar.

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 5 May 2025 to 10 May 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 12 May 2025 to 17 May 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 19 May 2025 to 24 May 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 26 May 2025 to 31 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 6.65 miles from Allington Bar.
