Location : The M4 westbound between junctions J5 and J6 .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 July 2025 to 06:00 on 19 July 2025.
Lanes Closed : There will be two of four lanes closed.
