Location : The M4 westbound between junctions J15 and J16 .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 13 April 2026 to 06:00 on 14 April 2026.
Lanes Closed : All lanes will be closed.
