Location : The M4 westbound between junctions J2 and J3 . Lane Closures : Lane one is closed. Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 08:00 and 08:15 on 27 June 2021. Return To Normal : Normal traffic conditions are expected between 08:00 and 08:15 on 27 June 2021. Lanes Closed : There is one of two lanes closed.