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南湖路湘江隧道

南湖路隧道
概览
地点湘江湖南长沙
经纬度28°09′48″N 112°56′55″E / 28.1634°N 112.9485°E / 28.1634; 112.9485
状况使用中
起点岳麓区潇湘南路
终点雨花区南湖路
运营数据
动工于2010年9月27日
启用于2013年12月25日
通行类别公路
收费
技术数据
车道双孔,各2车道
运营速度50公里/小时
限界宽度10米

南湖路湘江隧道湖南省长沙市穿越湘江的公路隧道,位于橘子洲以南、猴子石大桥以北,西接阜埠河路、东接南湖路。隧道南距猴子石大桥约3公里,北距橘子洲大桥约3.4公里,江中段位于橘子洲头以南约100米。隧道在湘江河床下7米至20.94米间穿越,在河道东汊距离湘江底最浅处约7米。隧道西起阜埠河路和潇湘路交叉口,并与潇湘路互通,下穿湘江、湘江路后与南湖路相接。隧道采用双管单层型式,内径10米、外径11米,建筑限界9×4.5米,分为南北两线穿越湘江,其中主线单洞合计长约2956米(南北线合计),匝道合计长约2912米。隧道主线设计行车速度50公里/小时,匝道行车速度40公里/小时。工程总投资估算为12.98亿元,其中工程建安费估算约9.2亿元。2010年9月27日开工建设,2013年12月25日竣工。[1]

南湖路隧道内景

来源参考

[编辑]
  1. ^ 长沙南湖路湘江隧道建成通车. [2023-01-23]. 原始内容存档于2023-01-23. 


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南湖路湘江隧道
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