QIANXI, May 20, 2016 -- Workers work on the final closure of Yachihe Bridge on the highway linking Guiyang and Qianxi in southwest China's Guizhou Province, May 20, 2016. Yachihe Bridge, the steel truss girder cable stayed bridge with the longest span in Guizhou, was successfully joined in the final closure construction. (Xinhua/Tao Liang)
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