Cagayan River, Tuguegarao City, Luzon 3500, Philippines (Show on Map)

Buntun bridge used to be the longest bridge in the entire Philippines, until San Juanico in the Southern part of the country was built. Buntun bridge is connecting Tuguegarao to the municipalities like Solana, Enrile, Tuao, Sto. Nino and the provinces of Kalinga and Apayao.