Location : The M1 southbound at junction J11A . Lane Closures : Lanes 3 and 4 are closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 21:00 and 21:15 on 2 July 2021. Return To Normal : Normal traffic conditions are expected between 21:00 and 21:15 on 2 July 2021. Lanes Closed : There are two of four lanes closed.