M4 westbound within J3 | Westbound | Road Works

Location : The M4 westbound at junction J3 . Lane Closures : Lane three will be closed. Reason : Barrier repairs are planned. Status : Pending. Schedule : Expect disruption everyday between 22:00 and 05:30 from 20 January 2026 to 23 January 2026. Schedule : From 23:00 on 23 January 2026 to 05:30 on 24 January 2026. Lanes Closed : There will be one of three lanes closed.