Location : The M1 southbound entry slip at junction J39 . Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 10:30 and 10:45 on 23 September 2021. Return To Normal : Normal traffic conditions are expected between 10:30 and 10:45 on 23 September 2021. Lanes Closed : There are lane closures.