Location : The A1 northbound between the junctions with the A638 and the A639 . Lane Closures : Lane one is closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 11:45 and 12:00 on 26 May 2021. Return To Normal : Normal traffic conditions are expected between 12:30 and 12:45 on 26 May 2021. Delay : There are currently delays of 10 minutes against expected traffic. Lanes Closed : There is one of two lanes closed.