M4 J12 westbound access | Westbound | Road Works

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 8 September 2025 to 13 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 15 September 2025 to 20 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 22 September 2025 to 27 September 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 September 2025 to 3 October 2025.
Lanes Closed : All lanes will be closed.