M4 westbound between J11 and J12 | Westbound | Accident

Location : The M4 westbound between junctions J11 and J12 . Lane Closures : The hard shoulder and lane 1 are closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 10:00 and 10:15 on 19 November 2025. Return To Normal : Normal traffic conditions are expected between 10:00 and 10:15 on 19 November 2025. Lanes Closed : There is one of four lanes closed.