Location : The M4 westbound between junctions J7 and J8 . Lane Closures : Lane two is closed. Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 21:30 and 21:45 on 6 July 2021. Return To Normal : Normal traffic conditions are expected between 21:30 and 21:45 on 6 July 2021. Lanes Closed : There is one of three lanes closed.