Location : The A303 westbound between the A359 and the junction with the A37 . Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 03:00 and 03:15 on 17 June 2021. Return To Normal : Normal traffic conditions are expected between 03:00 and 03:15 on 17 June 2021. Lanes Closed : All lanes are closed.