Cao'e River Bridge on Zhejiang Hangzhou-Shaoxing-Ningbo Expressway

        The Cao'e River Extra Large Bridge has a total length of 1356 meters, consisting of a navigation hole bridge (main bridge) and non-navigation approach bridges on the east and west sides. The navigation hole bridge of the bridge adopts a corrugated steel web box girder, which has a novel structure, light self-weight and large span. The main span is 188 meters, making it the bridge with the largest span of corrugated steel web in China currently.