Location : The M3 westbound exit slip at junction J4A . Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 11:45 and 12:00 on 3 September 2021. Return To Normal : Normal traffic conditions are expected between 11:45 and 12:00 on 3 September 2021. Lanes Closed : There are lane closures.