M4 westbound between J4B and J5 | Westbound | Accident

Location : The M4 westbound between junctions J4B and J5 .
Lane Closures : Lane four is closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 02:30 and 02:45 on 25 June 2025.
Return To Normal : Normal traffic conditions are expected between 02:30 and 02:45 on 25 June 2025.
Lanes Closed : There is one of four lanes closed.