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山东高速集团投资建设的青岛海湾大桥是我国北方冰冻海域首座特大型桥梁集群工程,是国家规划的青岛～兰州高速公路的起点段。工程概算投资95.3亿元,2007年5月全面动工,预计2010年底主体贯通,是我国目前企业投资建设最大规模的交通基础设施项目。大桥全长28.880 km,其中海上桥梁
Qingdao Bay Bridge, which is invested by Shandong Expressway Group, is the first large-scale bridge cluster project in the frozen sea area in the north of China and is the starting point of Qingdao-Lanzhou Expressway planned by the state. The estimated investment of 9.55 billion yuan project, started in full swing in May 2007, the main body is expected to be completed by the end of 2010, is China’s current business investment in the construction of the largest transport infrastructure projects. The bridge is 28.880 km in length, including the sea bridge