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Duwen expressway in Sichuan province |
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Yuanshuang expressway in Yunnan province |
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Baofu expressway in Hebei province |
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Qinglingpo tunnel on 108 national highway |
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Liyutan tunnel on Jugui highway |
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Miaogong tunnel on Chengwei highway in Hebei province |
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Maoliling tunnel on Ning-tai-wen expressway in Zhejiang province |
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Huangheshan tunnel on ring road of hangzhou, Zhejiang province |
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Jiadfi tunnel on Ouhai avenue in Wenzhou |
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Wulongling tunnel on Jingzhu expressway |
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Baolingshan tunnel on Jingzhu expressway |
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Danjiashao tunnel on Jingzhu expressway |
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Shimenao tunnel on Jingzhu expressway |
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Xiangshuigou tunnel on Xikang railway |
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Liangfengya tunnel on Guangyu expressway |
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Xishanping tunnel on Yuhe expressway |
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Modaoxi tunnel on Yuhe expressway |
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Jianzishan tunnel on Yuhe expressway |
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Zhangjiapo tunnel on Shangjie highway in Chongqing |
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Shangwanggang tunnel on Shangjie highway in Chongqing |
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Waizuishan tunnel on Shangjie highway in Chongqing |
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Tunnel on Yusha expressway |
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Tujiawan tunnel on Chanliu expressway in Gansu province |
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Baifushan tunnel on Chanliu expressway in Gansu province |
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Xinzhuangling tunnel on Chanliu expressway in Gansu province |
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Tunnel on Tianchan expressway in Gansu province |
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Tunnels on whole Bendan expressway in Liaoning province |
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Kengmenli tunnel on Funing expressway in Fujian province |
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Chiling tunnel on Funing expressway in Fujian province |
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