Location : The M4 eastbound between junctions J17 and J16 .
Lane Closures : Lane three is closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 12:45 and 13:00 on 21 April 2026.
Return To Normal : Normal traffic conditions are expected between 12:45 and 13:00 on 21 April 2026.
Lanes Closed : There is one of three lanes closed.


