Location : The M1 southbound at junction J15A . Lane Closures : The hard shoulder, lanes 1 and 2 are closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 19:45 and 20:00 on 12 May 2022. Return To Normal : Normal traffic conditions are expected between 19:45 and 20:00 on 12 May 2022. Lanes Closed : There are two of three lanes closed.