Location : The M40 northbound between junctions J11 and J12 . Lane Closures : The hard shoulder, lanes 1 and 3 are closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 08:30 and 08:45 on 24 April 2022. Return To Normal : Normal traffic conditions are expected between 08:30 and 08:45 on 24 April 2022. Lanes Closed : There are two of three lanes closed.