The Bhupen Hazarika Setu, commonly known as the Dhola Sadiya Bridge, is a beam bridge in India, connecting the northeast states of Assam and Arunachal Pradesh. The bridge spans the Lohit River, a major tributary of the Brahmaputra, connecting the village of in the south to the village of Sadiya to the north, both in Tinsukia district of Assam, and providing convenient access to Arunachal Pradesh, whose border lies a short distance from Sadiya. The bridge is the first permanent road connection between the northern Assam and eastern Arunachal Pradesh.