Location : The A34 northbound exit slip to the A303 . Lane Closures : Lane one is closed. Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 19:15 and 19:30 on 29 December 2021. Return To Normal : Normal traffic conditions are expected between 19:15 and 19:30 on 29 December 2021. Lanes Closed : There is one of two lanes closed.