Location : The M1 southbound between junctions J13 and J12 . Lane Closures : Lane three is closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 20:45 and 21:00 on 29 May 2021. Return To Normal : Normal traffic conditions are expected between 21:15 and 21:30 on 29 May 2021. Lanes Closed : There is one of three lanes closed.