Description: A40 : Westbound : Cefn Brynich : Roadworks : Road closed : Diversions in place : 16/06/25-20/06/25 1830-0600 :, Start time: 16/06/2025 18:30 , End Date: 20/06/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/06/2025 11:42
Nearest town: 17.29 miles from St Margarets.

Location: northbound between the junctions with the A465 and the A438 .
Due to: Congestion.
Normal traffic conditions are expected between 00:30 and 00:45 on 16 June 2025.
Nearest town: 10.69 miles from St Margarets.

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: 15.83 miles from St Margarets.

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: 14.9 miles from St Margarets.

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: 15.07 miles from St Margarets.

Location: westbound.
Due to: Roadworks scheme.
Period : from 06:00 on 9 December 2024 to 06:00 on 28 July 2025.
Nearest town: 15.83 miles from St Margarets.

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: 16.95 miles from St Margarets.

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: 16.59 miles from St Margarets.

Location: southbound between the junctions with the A417 and the A4103 .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 17 June 2025 to 15:30 on 17 June 2025.
Nearest town: 11.65 miles from St Margarets.

Location: northbound between the junctions with the A4103 and the A417 .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 17 June 2025 to 15:30 on 17 June 2025.
Nearest town: 11.65 miles from St Margarets.
