Location : The M4 westbound between junctions J19 and J20 . 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 14:15 and 14:30 on 4 February 2022. Return To Normal : Normal traffic conditions are expected between 15:15 and 15:30 on 4 February 2022. Delay : There are currently delays of 50 minutes against expected traffic. Lanes Closed : There is one of three lanes closed.