Qingfu Highway Sangyuanzi Yellow River Bridge

Qingfu Highway is an important part of national Highway 312 Shanghai to Khorgos Highway. It is a pilot project of national transportation power construction determined by the Ministry of Transport, the first batch of national safe centennial quality project demonstration project, and it is also the first "5G + smart highway" built in Gansu Province. Sangyuanzi Yellow River Bridge is a control project of Qingfu Highway. It is located in Sangyuan Gorge of the Yellow River in Yuzhong County, Lanzhou, spanning the Yellow River, Longhai Railway and Xiadong Highway. The total investment of the bridge is 961 million yuan, with a total length of 949 meters on the left and 959 meters on the right, and a main span of 328 meters. The bridge tower is a diamond-shaped "twin tower" structure, 152 meters high, and the south tower is 133 meters high, using the cable-stayed bridge design. After the completion of the bridge, it will set a number of "the most in Gansu", such as the bridge is the widest upstream of the Yellow River (the first two-way eight lanes in Gansu Province), the largest cable-stayed bridge, is also the bridge with the most provincial use of new technology, new materials, new technology, new equipment, but also the first cable-stayed bridge in the earthquake area above octave in China.