Location : The M4 eastbound between junctions J12 and J11 .
Lane Closures : Lane one will be closed.
Reason : Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 5 January 2026 to 06:00 on 6 January 2026.
Lanes Closed : There will be one of four lanes closed.
