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                郑万高铁重庆段桥梁、隧道建设稳步推进

                发布时间:2019-09-17 12:41来源:新华社 字号:TT

                  正在建设中的郑(州)万(州)高铁重庆段,全长184公里,是中国第一条桥隧比超过90%的复杂险峻山区高速铁路。目前,该段桥梁和隧道建设进展良好,截止到今年9月初,桥梁、隧道分别累计完成62%和63%。