Location: at the Qiantang River Seven Grid Bend, 5 kilometers downstream of the Second Bridge and 8 kilometers upstream of the Sixth Bridge. Starting from Binjiang Road in the south, it can be connected to Xiaoshan Tonghui Road, Hangzhou-Ningbo Expressway and Airport Expressway in the south; in the north, it goes to Yanjiang Avenue, and connects Burgundy Mountain Road, Jiusha Avenue and Desheng Road in the north. Structural features: designed according to the standard of two-way six-lane urban expressway, with a design speed of 80 kilometers per hour and a total length of about 1,855 meters. Hangzhou Jiubu Bridge adopts a new type of combined structure bridge type, innovative jacking construction method, embodies the concept of whole-life economy, as China's first bridge using a combination of structural bridge across the river, aims to promote the development of China's combined structure bridge through the construction of concepts and technological innovation to make contributions to the development of bridges.