A303 crash involving car, van and lorry closes road heading into Wiltshire - live updates Diversions are in place A general view of the A303 at Thruxton in Hampshire A crash between a car, a van and a lorry on the A303 into the West Country has closed the westbound side of the dual carriageway this morning. The A303 is closed at Thruxton, close to the famous motor racing circuit, following a crash between a car, a van and a lorry, between the turning for Wiremead Lane and Parkhouse Corner in Cholderton. Both sides of the A303 were closed for a time after the crash, just before 8am this morning, but the eastbound side has subsequently reopened.