膠州湾
In June 2011, SDHS opened the Jiaozhou Bay Bridge near Qingdao, Shandong, after four years of construction and at a cost of more US$1.5 billion. Upon its completion, this bridge is reported to be the world's longest roadway bridge over water. Jiaozhou Bay Bridge was also awarded the "George S. Richardson Medal" - the world's highest international prize for bridges, in 2013.