M4 westbound within J12 | Westbound | Road Works

Location : The M4 westbound at junction J12 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : Expect disruption everyday between 21:00 and 06:00 from 24 November 2025 to 28 November 2025. Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 13 December 2025. Lanes Closed : There will be two of three lanes closed.