20 0 4年 7月 1 8日竣工通车的国道 2 0 5线滨州黄河公路大桥是黄河上第一座三塔斜拉桥 ,该桥全长768m,宽 32 .8m,创造了我国建桥史上的五个第一。一是黄河上最深的钻孔灌注桩 ,达 1 2 0 m;二是中塔高达 1 2 5 m,为黄河桥梁之最 ;三是大桥桥塔梁固结的设计方案在全国斜拉桥中为 20 0 4 July 18 was completed and opened to national highway 205 line Binzhou Yellow River Highway Bridge is the Yellow River on the first three towers cable-stayed bridge, the bridge a total length of 768m, width 32.8m, creating a bridge in the history of our country Five firsts. The first is the deepest bored pile on the Yellow River, reaching 120m; the second one is up to 125m in the middle of the Yellow River; the third is the design of bridge and tower girder consolidation in the whole country. for