Location : The M40 northbound entry slip at junction J1 . Lane Closures : Lane one is closed. Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 13:00 and 13:15 on 26 July 2021. Return To Normal : Normal traffic conditions are expected between 13:00 and 13:15 on 26 July 2021. Lanes Closed : There is one of two lanes closed.