M4 westbound between J21 and J22 | Westbound | Road Works

Location : The M4 westbound between junctions J21 and J22 .
Lane Closures : Lane two will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 7 May 2026 to 06:00 on 8 May 2026.
Lanes Closed : There will be one of two lanes closed.