Location : The M4 eastbound entry slip at junction J12 .
Lane Closures : Lane one is closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 20:00 and 20:15 on 11 November 2025.
Return To Normal : Normal traffic conditions are expected between 19:45 and 20:00 on 11 November 2025.
Lanes Closed : There is one of two lanes closed.
