Location : The M4 westbound between junctions J17 and J18 .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Reason : Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 3 February 2026 to 00:00 on 4 February 2026.
Lanes Closed : All lanes will be closed.


