Location : The M4 eastbound between junctions J5 and J4B . Lane Closures : Lane four is closed. Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 15:15 and 15:30 on 6 June 2021. Return To Normal : Normal traffic conditions are expected between 15:15 and 15:30 on 6 June 2021. Lanes Closed : There is one of four lanes closed.