Location : The M25 clockwise between junctions J18 and J19 . Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 11:45 and 12:00 on 13 April 2022. Return To Normal : Normal traffic conditions are expected between 11:45 and 12:00 on 13 April 2022. Lanes Closed : There are lane closures.