Location : The M1 northbound between junctions J41 and J42 . Lane Closures : Lane five is closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 18:45 and 19:00 on 17 April 2022. Return To Normal : Normal traffic conditions are expected between 18:45 and 19:00 on 17 April 2022. Lanes Closed : There is one of five lanes closed.