Description: M4 : Westbound : J23A (Magor) Magor to J26 (Newport) Malpas : Congestion :, Start time: 15/05/2025 14:57 , Expected end time: 15/05/2025 18:57, Severity: Moderate, Source: Welsh Government, Last updated: 15/05/2025 14:57
Nearest town: 13.12 miles from Marsh Common.

Location: westbound exit slip at junction J19 (Bristol) .
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 15 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 5.59 miles from Marsh Common.

Location: southbound between the junctions with the A4 and the A366 .
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 15 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.73 miles from Marsh Common.

Location: northbound between the junctions with the A420 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 17:15 and 17:30 on 15 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 12.91 miles from Marsh Common.

Location: northbound between the junctions with the M5 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 15 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 1.14 miles from Marsh Common.

Location: westbound at junction J22 (Avonmouth) .
Due to: Congestion.
Normal traffic conditions are expected between 13:30 and 13:45 on 15 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 2.01 miles from Marsh Common.

Location: westbound entry slip at junction J22 (Avonmouth) .
Due to: Congestion.
Normal traffic conditions are expected between 13:30 and 13:45 on 15 May 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 2.06 miles from Marsh Common.

Location: westbound between junctions J18 (Bath) and J19 (Bristol) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 15 May 2025 to 06:00 on 16 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 8.42 miles from Marsh Common.

Location: eastbound between junctions J19 (Bristol) and J18 (Bath) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 15 May 2025 to 06:00 on 16 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.47 miles from Marsh Common.

Location: westbound between the junctions with the A363 and the A46 .
Lane Closures : Lane two will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 22:00 on 15 May 2025 to 06:00 on 16 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.94 miles from Marsh Common.

Location: westbound between junctions J18 (Bath) and J19 (Bristol) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 15 May 2025 to 06:00 on 16 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 7.91 miles from Marsh Common.

Location: eastbound between junctions J19 (Bristol) and J18 (Bath) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 15 May 2025 to 06:00 on 16 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.47 miles from Marsh Common.

Location: eastbound exit slip at junction J1 (Avonmouth) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 15 May 2025 to 06:00 on 16 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 4.12 miles from Marsh Common.

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 14 May 2025 to 16 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.43 miles from Marsh Common.

Location: westbound at junction J1 (Avonmouth) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 15 May 2025 to 06:00 on 16 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 4.02 miles from Marsh Common.

Location: westbound exit slip to the A46 .
Due to: Roadworks.
Period : expect disruption until 15:00 on 15 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 16.62 miles from Marsh Common.

Location: westbound between the junctions with the A363 and the A46 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 15:00 on 15 May 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.11 miles from Marsh Common.

Location: eastbound between the junctions with the A46 and the A363 .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 15:00 on 15 May 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 16.69 miles from Marsh Common.

Location: eastbound entry slip from the A46 .
Due to: Roadworks.
Period : expect disruption until 15:00 on 15 May 2025.
Lanes Closed : All lanes are closed.
Nearest town: 16.36 miles from Marsh Common.

Location: southbound exit slip to the A4 West.
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 16:00 on 15 May 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 16.13 miles from Marsh Common.

Location: eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Due to: Roadworks scheme.
Period : from 14:21 on 28 March 2025 to 06:00 on 31 May 2025.
Nearest town: 5.31 miles from Marsh Common.

Location: eastbound at junction J22 (Avonmouth) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 31 May 2025.
Nearest town: 2.14 miles from Marsh Common.

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: 19.18 miles from Marsh Common.

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: 18.9 miles from Marsh Common.

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: 7.12 miles from Marsh Common.

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: 6.44 miles from Marsh Common.

Location: northbound between junctions J19 (Portishead) and J18 (Bristol) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 19 May 2025 to 21 May 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 5.37 miles from Marsh Common.

Location: northbound at junction J19 (Portishead) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 19 May 2025 to 21 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.71 miles from Marsh Common.

Location: eastbound between junctions J20 (Bristol) and J19 (Bristol) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 4.64 miles from Marsh Common.

Location: southbound at junction J18 (Bristol) .
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 21 May 2025 to 23 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 3.17 miles from Marsh Common.

Location: southbound at junction J19 (Portishead) .
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 21 May 2025 to 23 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.5 miles from Marsh Common.

Location: southbound between junctions J18 (Bristol) and J19 (Portishead) .
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 21 May 2025 to 23 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 3.52 miles from Marsh Common.

Location: northbound between junctions J17 (Bristol West) and J16 (Thornbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 21 May 2025 to 06:00 on 22 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 2 miles from Marsh Common.

Location: eastbound between junctions J19 (Bristol) 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 21 May 2025 to 23 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.8 miles from Marsh Common.

Location: northbound between the junctions with the A366 and the A4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 10:00 on 20 May 2025 to 14:00 on 20 May 2025.
Nearest town: 18.77 miles from Marsh Common.

Location: southbound between the junctions with the A4 and the A366 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 10:00 on 20 May 2025 to 14:00 on 20 May 2025.
Nearest town: 18.74 miles from Marsh Common.

Location: southbound between junctions J14 (Dursley) and J15 (Almondsbury) .
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 19 May 2025 to 06:00 on 20 May 2025.
Nearest town: 4.61 miles from Marsh Common.

Location: northbound between junctions J2 (Stapleton) and J1 (Filton) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 19 May 2025 to 24 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.71 miles from Marsh Common.

Location: southbound between junctions J1 (Filton) and J2 (Stapleton) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 19 May 2025 to 24 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.39 miles from Marsh Common.

Location: northbound between junction J1 (Filton) and the M4 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 19 May 2025 to 24 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 5.41 miles from Marsh Common.

Location: northbound between junctions J19 (Portishead) and J18 (Bristol) .
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 19 May 2025 to 21 May 2025.
Lanes Closed : There will be two of four lanes closed.
Nearest town: 5.37 miles from Marsh Common.

Location: northbound at junction J19 (Portishead) .
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 19 May 2025 to 21 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.71 miles from Marsh Common.

Location: southbound between the M4 and junction J1 (Filton) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 19 May 2025 to 24 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 5.49 miles from Marsh Common.

Location: westbound between junctions J20 (Bristol) and J21 (Chepstow) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 19 May 2025 to 22 May 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.26 miles from Marsh Common.

Location: westbound between junctions J20 (Bristol) and J22 (Avonmouth) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 19 May 2025 to 06:00 on 22 May 2025.
Nearest town: 3.26 miles from Marsh Common.

Location: westbound entry slip at junction J22 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 19 May 2025 to 22 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 1.99 miles from Marsh Common.

Location: eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 19 May 2025 to 22 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 5.31 miles from Marsh Common.

Location: northbound between the A366 and the junction with the A4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 May 2025 to 06:00 on 20 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.52 miles from Marsh Common.

Location: southbound between the A4 and the junction with the A366 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 May 2025 to 06:00 on 20 May 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.88 miles from Marsh Common.

Location: westbound between junctions J18 (Bath) and J19 (Bristol) .
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 19 May 2025 to 22 May 2025.
Schedule : From 21:00 on 22 May 2025 to 06:00 on 23 May 2025.
Schedule : From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.9 miles from Marsh Common.

Location: westbound between junctions J18 (Bath) and J19 (Bristol) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 19 May 2025 to 06:00 on 23 May 2025.
Nearest town: 10.37 miles from Marsh Common.

Location: southbound exit slip at junction J14 (Dursley) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 08:00 and 17:00 from 19 May 2025 to 22 May 2025.
Nearest town: 10.32 miles from Marsh Common.

Location: northbound between junctions J14 (Dursley) and J13 (Stroud) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 16 May 2025 to 06:00 on 17 May 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.45 miles from Marsh Common.

Location: southbound between junctions J20 (Nailsea) and J21 (Weston super Mare) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 May 2025 to 06:00 on 17 May 2025.
Schedule : From 20:00 on 19 May 2025 to 06:00 on 20 May 2025.
Nearest town: 15.29 miles from Marsh Common.

Location: northbound between junctions J21 (Weston super Mare) and J20 (Nailsea) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 May 2025 to 06:00 on 17 May 2025.
Schedule : From 20:00 on 19 May 2025 to 06:00 on 20 May 2025.
Nearest town: 16.46 miles from Marsh Common.

Location: southbound between junctions J13 (Stroud) and J14 (Dursley) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 May 2025 to 06:00 on 17 May 2025.
Schedule : From 20:00 on 19 May 2025 to 06:00 on 20 May 2025.
Nearest town: 18.9 miles from Marsh Common.

Location: northbound between junctions J14 (Dursley) and J13 (Stroud) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 May 2025 to 06:00 on 17 May 2025.
Schedule : From 20:00 on 19 May 2025 to 06:00 on 20 May 2025.
Nearest town: 17.74 miles from Marsh Common.

Location: northbound at junction J20 (Nailsea) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 04:00 from 15 May 2025 to 23 May 2025.
Schedule : Expect disruption everyday between 20:00 and 04:00 from 27 May 2025 to 22 August 2025.
Schedule : Expect disruption everyday between 20:00 and 04:00 from 26 August 2025 to 28 March 2026.
Schedule : From 20:00 on 28 March 2026 to 04:00 on 29 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 11.65 miles from Marsh Common.

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 15 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.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 June 2025 to 7 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.06 miles from Marsh Common.

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 15 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.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 June 2025 to 7 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.8 miles from Marsh Common.
