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 BaySea-crossing BridgeinShandong province was the longest
sea-crossing bridge in the world at that time. The DaguRiverNavigable Bridgeundertaken 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 BaySea-crossing Bridgewas awarded the
highest international bridge award - the George Richardson Award, as well as
the National Quality Award for Excellence.