The Siduhe Bridge is a remarkable cable-stayed bridge located in the Wuling Mountains of China. It spans the Sidu River and connects the Hubei and Chongqing provinces. Completed in 2009, the bridge is known for its impressive height, making it one of the highest bridges in the world. With a main span of 900 meters, the Siduhe Bridge is a vital part of the G50 Huyu Expressway, facilitating transportation in a region characterized by steep terrain. Its construction showcases advanced engineering techniques and contributes to improved connectivity in the mountainous area, enhancing economic development.