Location : The M1 southbound between junctions J24A and J23A . Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 20:00 and 20:15 on 27 June 2021. Return To Normal : Normal traffic conditions are expected between 20:00 and 20:15 on 27 June 2021. Lanes Closed : All lanes are closed.