Recently, Tycoon Industrial Development Co., Ltd won tender of cable-stay steel box girder bridge on Tonghai Road in Xining, Qinghai Province.

The cable-stay steel box girder bridge, the key project over Huangshui River, is located at Tonghai Road, Xining, Qinghai, which is the north-south main road and is on one of the ordinates in the road network of “One Loop, Four Transverses, and Eleven Ordinates” in Xining city. The main bridge is a cable-stay bridge with single tower, single cable plane and semi-floating system.

The main tower is swan-shaped and 106 meters high. The body of main tower is divided into four parts, i.e. lower section and horizontal part of lower section, middle section, cable section, and top section. The steels for the whole bridge weigh about 6,700 tons.