Location : The M1 northbound between junctions J30 and J31 . Lane Closures : Lane one is closed. Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 21:00 and 21:15 on 4 June 2021. Return To Normal : Normal traffic conditions are expected between 21:00 and 21:15 on 4 June 2021. Lanes Closed : There is one of four lanes closed.