Location : The M4 westbound entry slip at junction J12 .
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 25 March 2026.
Schedule : From 21:00 on 27 March 2026 to 06:00 on 28 March 2026.
Lanes Closed : All lanes will be closed.
