Location : The M25 clockwise at junction J31 . Lane Closures : The hard shoulder, lanes 1 and 2 are closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 03:15 and 03:30 on 25 July 2021. Return To Normal : Normal traffic conditions are expected between 03:15 and 03:30 on 25 July 2021. Lanes Closed : There are two of three lanes closed.