Location : The M4 eastbound exit slip at junction J8 . Lane Closures : Lane one is closed. Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 01:15 and 01:30 on 18 June 2021. Return To Normal : Normal traffic conditions are expected between 01:15 and 01:30 on 18 June 2021. Lanes Closed : There is one of two lanes closed.