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新建的兰州黄河大桥位于市区中心,在旧中山铁桥下游1.6公里处。南接南岸滨河路,北接盐场路,为市区的交通要道,也是兰州通往白银、银川等地的交通要道。兰州黄河大桥于1977年9月15日开工,1979年9月28日建成通车,比预定工期提前半年。本桥为预应力混凝土连续梁桥。桥梁跨度为:47+3×70+47=304米,全长为307.1米。桥宽为2×3+15=21米。下部结构为沉井基础、实体墩台。现将大桥主体工程的主要经济指标列表如下:
The new Lanzhou Yellow River Bridge is located in the downtown area, 1.6 km downstream of the old Zhongshan Iron Bridge. South Binhe Road, south of the South Bank, Yan Road, north of the urban traffic arteries, but also to Lanzhou, Baiyin, Yinchuan and other places traffic arteries. Lanzhou Yellow River Bridge started on September 15, 1977, September 28, 1979 opened to traffic, six months ahead of schedule. The bridge is prestressed concrete continuous beam bridge. Bridge span: 47 +3 × 70 +47 = 304 meters, a total length of 307.1 meters. Bridge width of 2 × 3 +15 = 21 meters. The substructure is the caisson foundation and the solid pier. Now the main economic indicators of the main bridge project are as follows: