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Biggest Underwater Road Tunnel Jiajiang Tunnel in China Complete
Tunnel boring machine “New Era” finish boring under Yangtze River. It bored to 70 metres deep under river in Nanjing. Diameter 15 metre. Length 1,159-metre. Biggest underwater road tunnel in China.
https://www.thenanjinger.com/news/nanjing-news/biggest-underwater-road-tunnel-in-china-complete/
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://www.thenanjinger.com/news/nanjing-news/biggest-underwater-road-tunnel-in-china-complete/
Biggest Underwater Road Tunnel in China Complete!
www.thenanjinger.comIt's the biggest shield tunnel construction project in China, and yesterday it broke through, completing a major section of the Nanjing Number 5 Bridge.