M4 eastbound between J21 and J20 | Eastbound | Accident

Location : The M4 eastbound between junctions J22 and J20 .
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 20:45 and 21:00 on 22 August 2025.
Return To Normal : Normal traffic conditions are expected between 20:45 and 21:00 on 22 August 2025.
Lanes Closed : There are lane closures.