Location : The M25 clockwise exit slip at junction J21A . Lane Closures : Lane one is closed. Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 11:00 and 11:15 on 20 June 2021. Return To Normal : Normal traffic conditions are expected between 11:00 and 11:15 on 20 June 2021. Lanes Closed : There is one of two lanes closed.