Location : The M4 westbound between junctions J16 and J17 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Accident involving a vehicle that has left the carriageway.
Status : Currently Active.
Time To Clear : The event is expected to clear between 23:30 and 23:45 on 2 May 2025.
Return To Normal : Normal traffic conditions are expected between 23:30 and 23:45 on 2 May 2025.
Lanes Closed : There is one of three lanes closed.