Location : The M1 northbound between junctions J45 and J46 . Lane Closures : Lanes 2 and 3 are closed. Reason : Debris on the carriageway. Status : Currently Active. Time To Clear : The event is expected to clear between 19:45 and 20:00 on 26 July 2021. Return To Normal : Normal traffic conditions are expected between 19:45 and 20:00 on 26 July 2021. Lanes Closed : There are two of three lanes closed.