M4 westbound between J11 and J12 | Westbound | Road Works

Location : The M4 westbound between junctions J11 and J12 . Lane Closures : Lanes 3 and 4 will be closed. Reason : Roadside drains works are planned. Status : Pending. Schedule : From 20:00 on 9 February 2026 to 06:00 on 10 February 2026. Lanes Closed : There will be two of four lanes closed.