Location : The M4 westbound between junctions J16 and J17 .
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 22:00 and 22:15 on 19 March 2026.
Return To Normal : Normal traffic conditions are expected between 21:30 and 21:45 on 19 March 2026.
Lanes Closed : There is one of three lanes closed.
