Location : The M40 southbound between junctions J9 and J8A . 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 03:15 and 03:30 on 4 July 2021. Return To Normal : Normal traffic conditions are expected between 03:15 and 03:30 on 4 July 2021. Lanes Closed : There is one of three lanes closed.