Location : The M40 northbound between junctions J9 and J10 . Reason : Police incident. Status : Currently Active. Time To Clear : The event is expected to clear between 21:15 and 21:30 on 8 February 2022. Return To Normal : Normal traffic conditions are expected between 21:15 and 21:30 on 8 February 2022. Lanes Closed : There are lane closures.