M4 J3 westbound access | Westbound | Road Works

Location : The M4 westbound entry slip at junction J3 .
Lane Closures : Lane one will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 2 February 2026 to 4 February 2026.
Lanes Closed : There will be one of two lanes closed.