M4 westbound between J5 and J6 | Westbound | Road Works

Location : The M4 westbound between junctions J5 and J6 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 March 2026 to 7 March 2026. Lanes Closed : There will be one of four lanes closed.