Location : The M25 anticlockwise at junction J17 . Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 18:15 and 18:30 on 22 September 2021. Return To Normal : Normal traffic conditions are expected between 18:15 and 18:30 on 22 September 2021. Lanes Closed : There are lane closures.