Location : The M4 westbound between junctions J17 and J18 .
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 14:15 and 14:30 on 11 September 2025.
Return To Normal : Normal traffic conditions are expected between 14:15 and 14:30 on 11 September 2025.
Lanes Closed : There are lane closures.
