山东青岛胶州湾跨海大桥是当时世界最长跨海大桥，中交二公局承建的大沽河航道桥是三座通航孔桥中规模最大的标志性工程，主跨径260米，是世界首座海上独塔自锚式钢箱梁悬索桥。胶州湾跨海大桥荣获国际桥梁最高奖——乔治·理查德森奖、全国质量奖卓越项目奖。
Jiaozhou Bay Sea-crossing
Bridge in Shandong province was the longest
sea-crossing bridge in the world at that time. The Dagu River Navigable Bridge
undertaken by CCCC Second Highway Engineering, was the largest landmark project
of the three navigable bridges, with a main span of 260m, and was the world 's
first self-anchored steel box-girder suspension bridge with a single pylon at
sea. Jiaozhou Bay Sea-crossing
Bridge was awarded the
highest international bridge award - the George Richardson Award, as well as
the National Quality Award for Excellence.
