M4 westbound between J12 and J13 | Westbound | Road Works

September 1, 2025 - 7:22 pm Last updated September 2, 2025 - 5:11 am

Location : The M4 westbound between junctions J12 and J13 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 21:00 on 3 October 2025 to 06:00 on 5 October 2025. Lanes Closed : There will be one of three lanes closed.