Photo taken on Aug. 22, 2017 shows the Pingtan cross-strait highway-railway bridge under construction and a floating crane in southeast China's Fujian Province. A ceremony was held Tuesday to celebrate successful installation of the first steel truss girder of the 16.34-kilometer-long bridge linking Songxia Township of Changle and Pingtan Island. With the weight of about 1,350 tonnes, the girder is 80 meters long and 35.5 meters wide. (Xinhua/Lin Shanchuan) 

A ceremony is held to celebrate successful installation of the first steel truss girder of the Pingtan cross-strait highway-railway bridge in southeast China's Fujian Province, Aug. 22, 2017. The 16.34-kilometer-long bridge links Songxia Township of Changle and Pingtan Island. With the weight of about 1,350 tonnes, the girder is 80 meters long and 35.5 meters wide. (Xinhua/Lin Shanchuan)

A ceremony is held to celebrate successful installation of the first steel truss girder of the Pingtan cross-strait highway-railway bridge in southeast China's Fujian Province, Aug. 22, 2017. The 16.34-kilometer-long bridge links Songxia Township of Changle and Pingtan Island. With the weight of about 1,350 tonnes, the girder is 80 meters long and 35.5 meters wide. (Xinhua/Lin Shanchuan)