A diversion is in operation. Take the A345 north from the Countess Roundabout and follow the route marked with a yellow circle on local road signs. At the next roundabout take the first exit on to The Packway. Head west and at the junction with the B3086 turn left. Head south on the B3086 and at Airman's Corner roundabout near Stonehenge take the second exit on to the A360 south. Rejoin the A303 at the Longbarrow Roundabout.

For more information visit our website at www.trafficengland.com, our travel apps' and our Twitter feed: @HighwaysSWEST or call our Customer Contact Centre on 03001235000.