Location : The M1 northbound exit slip at junction J21A for A46. Lane Closures : Lane one is closed. Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 15:00 and 15:15 on 21 June 2021. Return To Normal : Normal traffic conditions are expected between 15:00 and 15:15 on 21 June 2021. Lanes Closed : There is one of two lanes closed.