Location : The M25 clockwise between junctions J23 and J24 . Lane Closures : Lane one is closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 13:30 and 13:45 on 26 July 2021. Return To Normal : Normal traffic conditions are expected between 13:15 and 13:30 on 26 July 2021. Lanes Closed : There is one of four lanes closed.