M4 J3 westbound exit | Westbound | Road Works

Location : The M4 westbound exit slip at junction J3 .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 13 October 2025 to 17 October 2025.
Schedule : From 23:00 on 17 October 2025 to 06:00 on 18 October 2025.
Lanes Closed : All lanes will be closed.