The Longtan Bridge, with a total length of 1182 meters and 178- meter-high piers, is the world's tallest cable-stayed bridge. Utilizing BIM digital construction technology and drones, it reduces maintenance costs and safety risks. The bridge boasts over 200 unique features and was the largest cable-stayed bridge in China at the time! With a main span of 880 meters and 270- meter-high towers, it is expected to be completed and open to traffic in 2025! Upon completion, the Gujin Chishui Bridge wil