Zangke River Bridge in Guizhou, southwest China, completed

An aerial drone photo shows the construction site of Zangke River bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province.

An aerial drone photo shows the Zangke River bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province.

An aerial drone photo shows the construction site of Zangke River bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province.

An aerial drone photo shows the Zangke River bridge on Nayong-Qinglong Expressway in southwest China's Guizhou Province.

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