M4 westbound between J12 and J13 | Westbound | Road Works

January 19, 2026 - 10:28 am

Location : The M4 westbound between junctions J12 and J13 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 23 January 2026 to 06:00 on 24 January 2026. Lanes Closed : There will be two of three lanes closed.