Location : The M1 northbound between junctions J16 and J18 . Lane Closures : Lanes 1 and 2 are closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 03:30 and 03:45 on 20 May 2023. Return To Normal : Normal traffic conditions are expected between 03:30 and 03:45 on 20 May 2023. Lanes Closed : There are two of four lanes closed.News Courtesy: highwaysengland.co.uk