9月14日拍摄的西渝高铁任河特大桥建设现场（无人机照片）。
记者从京昆高速铁路西昆有限公司获悉，9月14日，由中铁十二局承建的西渝高铁任河特大桥12号主墩0号块顺利开始浇筑，标志着西渝高铁全线重难点工程任河特大桥桥梁作业环节由下部结构转换成上部结构，全桥建设进入桥面施工阶段。
任河特大桥位于重庆市城口县，全长1180.52米。西渝高铁是我国“八纵八横”高铁网北京至昆明的京昆通道和包头、银川至海口的包（银）海通道的重要组成部分。
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