Location : The M25 clockwise between junctions J19 and J20 . Lane Closures : Lane four is closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 17:15 and 17:30 on 11 April 2022. Return To Normal : Normal traffic conditions are expected between 17:15 and 17:30 on 11 April 2022. Delay : There are currently delays of 30 minutes against expected traffic. Lanes Closed : There is one of four lanes closed.