Wajiatan Yellow River Grand Bridge

Wajiatan Yellow River Grand Bridge (also known as Haihuang Bridge) is a river-crossing passage connecting Haidong City and Huangnan Tibetan Autonomous Prefecture in Qinghai Province, China. It is an integral part of the Yaxiang Expressway (National Expressway G0611) and one of the key construction projects of the 12th Five-Year Plan of Qinghai Province. The main bridge adopts a span arrangement of (104+116+560+116+104) meters, and is the first long-span two-pylon double-cable-plane steel-concrete composite girder cable-stayed bridge in Qinghai Province.

The bridge was opened to traffic and operation in September 2017, with a total of 8 sets of viscous dampers applied. The models and parameters are as follows: