Location : The M4 westbound between junctions J11 and J12 .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Reason : Vehicle fire.
Status : Currently Active.
Time To Clear : The event is expected to clear between 15:15 and 15:30 on 20 September 2025.
Return To Normal : Normal traffic conditions are expected between 16:00 and 16:15 on 20 September 2025.
Lanes Closed : There are two of four lanes closed.
