M4 westbound between J11 and J12 | Westbound | Road Works

February 28, 2026 - 10:17 pm Last updated March 3, 2026 - 6:09 am

Location : The M4 westbound between junctions J11 and J12 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Horticultural works are planned. Status : Pending. Schedule : From 22:00 on 7 March 2026 to 06:00 on 8 March 2026. Lanes Closed : There will be two of four lanes closed.