Location : The M1 northbound between junctions J27 and J28 . Lane Closures : Lanes 1, 2 and 3 are closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 11:30 and 11:45 on 29 June 2021. Return To Normal : Normal traffic conditions are expected between 11:30 and 11:45 on 29 June 2021. Delay : There are currently delays of 30 minutes against expected traffic. Lanes Closed : There are three of four lanes closed.