Location : The M1 northbound between junctions J42 and J44 . Reason : Police incident. Status : Currently Active. Time To Clear : The event is expected to clear between 04:45 and 05:00 on 3 July 2021. Return To Normal : Normal traffic conditions are expected between 04:45 and 05:00 on 3 July 2021. Lanes Closed : All lanes are closed.