Location : The M25 anticlockwise between junctions J21 and J20 . Reason : Police incident. Status : Currently Active. Time To Clear : The event is expected to clear between 13:00 and 13:15 on 20 June 2021. Return To Normal : Normal traffic conditions are expected between 13:00 and 13:15 on 20 June 2021. Lanes Closed : There are lane closures.