Location : The M40 northbound between junctions J12 and J14 . Lane Closures : The hard shoulder and lane 1 are closed. Reason : Accident involving a vehicle that has left the carriageway. Status : Currently Active. Time To Clear : The event is expected to clear between 22:30 and 22:45 on 5 July 2021. Return To Normal : Normal traffic conditions are expected between 22:30 and 22:45 on 5 July 2021. Lanes Closed : There is one of three lanes closed.