Location : The M40 northbound between junctions J11 and J12 . Lane Closures : The hard shoulder and lane 1 are closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 09:30 and 09:45 on 25 March 2022. Return To Normal : Normal traffic conditions are expected between 09:30 and 09:45 on 25 March 2022. Lanes Closed : There is one of three lanes closed.