Photo taken on Oct. 9, 2012 shows the Jinshan Yellow River Bridge linking Yongji City of north China's Shanxi Province and Heyang County of northwest China's Shaanxi Province. The closure of the 9,969-meter-long bridge, which was a major project of the Datong-Xi'an passenger railway line, finished on Friday. (Xinhua/Gao Jun)

A ceremony is held to mark the closure of the Jinshan Yellow River Bridge linking Yongji City of north China's Shanxi Province and Heyang County of northwest China's Shaanxi Province, Oct. 12, 2012. The closure of the 9,969-meter-long bridge, which was a major project of the Datong-Xi'an passenger railway line, finished on Friday. (Xinhua/Xue Jun)

Photo taken on Oct. 12, 2012 shows the Jinshan Yellow River Bridge linking Yongji City of north China's Shanxi Province and Heyang County of northwest China's Shaanxi Province. The closure of the 9,969-meter-long bridge, which was a major project of the Datong-Xi'an passenger railway line, finished on Friday. (Xinhua/Xue Jun)