Location : The A303 westbound between the junctions with the A36 and the A350 . Reason : Broken down vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 19:00 and 19:15 on 23 September 2021. Return To Normal : Normal traffic conditions are expected between 19:00 and 19:15 on 23 September 2021. Lanes Closed : There are lane closures.