The Princess of Wales Bridge is a dual carriageway road bridge carrying the Teesdale Boulevard across the River Tees in Stockton-on-Tees in the Northeast of England. The bridge links on the south bank of the river, Teesdale Business Park in Thornaby-on-Tees to the north bank at the north end of Riverside Road at a gyratory system in Stockton-on-Tees. The bridge is sometimes referred to as the Diana Bridge or the Princess Diana Bridge.