上海莘庄大型立交工程 该工程由15条线路，6条主线、20个定向匝道构成；占地面积45.8公顷，整个立交桥梁结构长度11.1公里、面积8.4万m2。,Confederation Bridge Canada 12.9 km links Nova Scotia and Prince Edvard Island, opened on May 31, 1997design life - 100 years, main bridge span - 44 piers, 11,000 m total, 250 m/typical span length,江阴长江大桥,
