Location : The M621 westbound between junctions J4 and J3 .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 20:00 on 24 June 2026 to 06:00 on 25 June 2026.
Lanes Closed : There will be two of three lanes closed.