Location : The M4 westbound between junctions J15 and J16 .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 9 October 2025 to 11 October 2025.
Lanes Closed : All lanes will be closed.
