郑州黄河公路大桥,是国道107线上的一项关键工程,系河南省重点建设项目。大桥全长5549.86米,宽18.5米,为我国目前最长的一座公路桥。全桥共137孔,上部构造为预应力混凝土简支梁,下部构造为2.2米直径的钻孔灌注桩基础,双柱式桥墩。总圬工体积近14万立方米,总造价1.77亿 Zhengzhou Yellow River Highway Bridge is a key project on National Highway 107, which is a key construction project in Henan Province. The bridge has a length of 5,549.86 meters and a width of 18.5 meters. It is currently the longest road bridge in China. A total of 137 holes in the entire bridge, the upper structure of prestressed concrete simply supported beam, the lower structure is a 2.2-meter diameter cast-in-place pile foundation, double column pier. The total construction volume is nearly 140,000 cubic meters and the total cost is 177 million yuan