Location: southbound between the junctions with the A465 and the A466 .
Due to: Congestion.
Normal traffic conditions are expected between 18:30 and 18:45 on 11 June 2025.
Nearest town: 19.47 miles from Bryngwyn.

Location: northbound between the A466 and the junction with the A465 .
Due to: Congestion.
Normal traffic conditions are expected between 18:00 and 18:15 on 11 June 2025.
Nearest town: 18.07 miles from Bryngwyn.

Location: southbound between the junctions with the A465 and the A466 .
Due to: Congestion.
Normal traffic conditions are expected between 17:45 and 18:00 on 11 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.47 miles from Bryngwyn.

Location: northbound between the A466 and the junction with the A465 .
Due to: Congestion.
Normal traffic conditions are expected between 17:15 and 17:30 on 11 June 2025.
Nearest town: 18.07 miles from Bryngwyn.

Location: northbound between the A466 and the junction with the A465 .
Due to: Congestion.
Normal traffic conditions are expected between 16:45 and 17:00 on 11 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.07 miles from Bryngwyn.

Location: southbound between the junctions with the A465 and the A466 .
Due to: Congestion.
Normal traffic conditions are expected between 17:30 and 17:45 on 11 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.47 miles from Bryngwyn.

Location: northbound between the junctions with the M5 and the M4 .
Due to: Congestion.
Normal traffic conditions are expected between 16:30 and 16:45 on 11 June 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.5 miles from Bryngwyn.

Location: northbound between the junctions with the A4137 and the A466 .
Due to: Horticultural works.
Period : expect disruption until 06:00 on 12 June 2025.
Nearest town: 14.88 miles from Bryngwyn.

Location: southbound between the junctions with the A466 and the A4137 .
Due to: Horticultural works.
Period : expect disruption until 06:00 on 12 June 2025.
Nearest town: 14.95 miles from Bryngwyn.

Location: westbound between the A49 and the junction with the A466 .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 28 July 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 11.87 miles from Bryngwyn.

Location: southbound between the junctions with the A4137 and the A40 .
Due to: Roadworks.
Period : expect disruption until 07:00 on 17 December 2025.
Nearest town: 14.57 miles from Bryngwyn.

Location: northbound between the junctions with the A40 and the A4137 .
Due to: Roadworks.
Period : expect disruption until 07:00 on 17 December 2025.
Nearest town: 14.71 miles from Bryngwyn.

Location: westbound.
Due to: Roadworks scheme.
Period : from 06:00 on 9 December 2024 to 06:00 on 28 July 2025.
Nearest town: 11.87 miles from Bryngwyn.

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 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.74 miles from Bryngwyn.

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.57 miles from Bryngwyn.

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 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.96 miles from Bryngwyn.

Location: southbound between the junctions with the M50 and the A40 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.02 miles from Bryngwyn.

Location: westbound between the junctions with the A449 and the A49 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 17 June 2025 to 06:00 on 18 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.53 miles from Bryngwyn.

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 June 2025 to 06:00 on 17 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.57 miles from Bryngwyn.

Location: westbound between the M4 and junction J1 (Avonmouth) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 June 2025 to 06:00 on 17 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.57 miles from Bryngwyn.
