Location : The M4 westbound entry slip at junction J10 . Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 14:00 and 14:15 on 26 July 2021. Return To Normal : Normal traffic conditions are expected between 14:00 and 14:15 on 26 July 2021. Lanes Closed : There are lane closures.