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 : From 20:00 on 16 August 2025 to 06:00 on 17 August 2025.
Schedule : From 20:00 on 30 August 2025 to 06:00 on 31 August 2025.
Lanes Closed : There will be two of three lanes closed.