Location : The M4 westbound between junctions J13 and J14 . Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 08:15 and 08:30 on 22 April 2022. Return To Normal : Normal traffic conditions are expected between 08:15 and 08:30 on 22 April 2022. Lanes Closed : There are lane closures.