Location : The M1 northbound exit slip at junction J23 . Lane Closures : The hard shoulder and lane 1 are closed. Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 22:15 and 22:30 on 10 July 2021. Return To Normal : Normal traffic conditions are expected between 22:15 and 22:30 on 10 July 2021. Lanes Closed : There is one of two lanes closed.