M4 westbound between J4B and J5 | Westbound | Broken down vehicle

Location : The M4 westbound between junctions J4B and J5 . Lane Closures : The hard shoulder and lane 1 are closed. Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 16:00 and 16:15 on 19 January 2026. Return To Normal : Normal traffic conditions are expected between 16:00 and 16:15 on 19 January 2026. Lanes Closed : There is one of four lanes closed.