Location : The M1 northbound entry slip at junction J27 . Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 12:00 and 12:15 on 29 June 2021. Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 on 29 June 2021. Lanes Closed : All lanes are closed.