Location : The M4 westbound between junctions J4 and J4B .
Lane Closures : The hard shoulder, lanes 1 and 5 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 14:00 and 14:15 on 6 July 2025.
Return To Normal : Normal traffic conditions are expected between 14:30 and 14:45 on 6 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Lanes Closed : There are two of five lanes closed.