World's Longest Spiral Highway Tunnel (under construction)

World's Longest Spiral Highway Tunnel (under construction)(图3）

Record Number: WRC180308A

Record of Achievements: 4,228 meters

Place of Record: China

Record time: 20 April 2018

ZT10 section of Chongli expressway in Yanqing, Hebei Province, China. The Jinjiazhuang Long Spiral Tunnel under construction from Yan-chong Construction Office Of Hebei Expressways Investment , Hebei Highway & Waterway Engineering Consulting Co., LTD and Liaoning First Transportation Engineering Supervision Co. Ltd joint supervision by Sichuan Road & Bridge Group Co., Ltd construction contract. Jinjiazhuang long spiral tunnel is 4228 meters long; the right entryway is 4,104 meters long. World Records Certification Agency, with headquarters in England has declared it to be the World’s Longest Motorway Spiral Tunnel.

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