Location : The M25 clockwise between junctions J16 and J17 . Lane Closures : The hard shoulder, lanes 1, 2 and 3 are closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 08:45 and 09:00 on 20 October 2023. Return To Normal : Normal traffic conditions are expected between 08:45 and 09:00 on 20 October 2023. Lanes Closed : There are three of four lanes closed.