Which is the longest River bridge in India?

The Bhupen Hazarika Setu, also popularly known as the Dhola–Sadiya Bridge, spans the Lohit River (a major tributary of the Brahmaputra River). Connecting the states of Assam and Arunachal Pradesh, it is the longest bridge over water bodies in India, measuring approximately $9.15\text{ km}$ in length.