Location : The M1 southbound between junctions J18 and J17 . Lane Closures : Lane one is closed. Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 19:15 and 19:30 on 6 December 2021. Return To Normal : Normal traffic conditions are expected between 19:15 and 19:30 on 6 December 2021. Lanes Closed : There is one of four lanes closed.