Location : The M4 eastbound between junctions J19 and J18 . Lane Closures : The hard shoulder and lane 1 are closed. Reason : Vehicle fire. Status : Currently Active. Time To Clear : The event is expected to clear between 18:45 and 19:00 on 12 September 2021. Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 12 September 2021. Lanes Closed : There is one of three lanes closed.