Location : The M1 northbound at junction J19 . Lane Closures : The hard shoulder and lane 1 are closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 18:15 and 18:30 on 7 September 2021. Return To Normal : Normal traffic conditions are expected between 18:15 and 18:30 on 7 September 2021. Lanes Closed : There is one of three lanes closed.