On August 22, the Baita Village Tunnel of the Dali-Nanjian Expressway in Yunnan double-passed through, marking a major phased victory in the construction of the project, which is a milestone for the Danan Expressway.
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cover tunnel photo by: Matt Brown from London, England / CC BY
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雲南大理至南澗高速公路萬米隧道雙幅貫通_新華網
big5.news.cn雲南大理至南澗高速公路萬米隧道雙幅貫通- 8月22日,雲南大理至南澗高速公路白塔村隧道雙幅貫通,標誌著該項目施工建設取得重大階段性勝利,為大南高速公路順利通車奠定堅實基礎。