Location : The M1 southbound between junctions J21 and J20 . Lane Closures : The hard shoulder and lane 1 are closed. Reason : Vehicle tyre change. Status : Currently Active. Time To Clear : The event is expected to clear between 10:30 and 10:45 on 4 April 2022. Return To Normal : Normal traffic conditions are expected between 10:30 and 10:45 on 4 April 2022. Lanes Closed : There is one of three lanes closed.