M4 eastbound between J4 and J3 | Eastbound | Road Works

Location : The M4 eastbound between junctions J4 and J3 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadside equipment maintenance is planned. Status : Pending. Schedule : From 22:00 on 19 November 2025 to 05:00 on 20 November 2025. Lanes Closed : There will be two of four lanes closed.