Location : The M6 southbound at junction J21A . Lane Closures : Lanes 2 and 3 are closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 12:45 and 13:00 on 21 June 2021. Return To Normal : Normal traffic conditions are expected between 12:45 and 13:00 on 21 June 2021. Lanes Closed : There are two of three lanes closed.