M4 eastbound between J12 and J11 | Eastbound | Road Works

Location : The M4 eastbound between junctions J12 and J11 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadside drains works are planned. Status : Pending. Schedule : From 21:00 on 6 August 2025 to 06:00 on 7 August 2025. Lanes Closed : There will be two of four lanes closed.