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Qipanshan Tunnel on the Fourth Ring Expressway in Shenyang is completed
The Qipanshan Tunnel 2,158 meters, a road width of 39 meters, a main road with 6 lanes, and a design speed of 80 km/h.
http://ln.people.com.cn/BIG5/n2/2021/0814/c378317-34867316.html
cover tunnel photo by: Matt Brown from London, England / CC BY
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http://ln.people.com.cn/BIG5/n2/2021/0814/c378317-34867316.html
沈陽四環快速路棋盤山隧道貫通
ln.people.com.cn8月13日上午，隨著一聲爆破巨響，沈陽四環快速路棋盤山隧道全線貫通。這標志著沈陽市在建規模最大、施工難度最大的雙線大跨隧道工程進入收尾階段。棋盤山隧道全長2158米，路面寬度39米，主路6車道，設計速