The Mirror US on MSN21h
World's longest underwater 'mega tunnel' to cost $46 billion but will halve 21-hour drive
The underwater road tunnel, known as the Rogfast, is set to be the world's longest and deepest. It will cost the Norwegian ...
The £5.2bn bridge that's the longest in the world at an insane 15 miles
The crossing, which includes an underwater tunnel, cut travel time from two hours to just 30 minutes after it opened this ...
Indiatimes20d
5 longest underwater tunnels around the world and their significance
Here, we’ve curated a list of the five longest underwater tunnels ... The Qingdao Jiaozhou Bay Tunnel is a 9.47-kilometer (5.9 miles) tunnel under the water in China. It connects Qingdao City ...
Newsweek29d
World's Second Longest High-Speed Rail Project Hits Milestone
The world's longest high-speed train, also in China, is the Beijing ... when on October 22 one of the tunnels of the line broke through the seawall, enabling underwater construction to begin.
Business Wire21d
Chongtai Yangtze River Tunnel: A Successful Trial of China's Intelligent Shield Tunneling Technology
SHANGHAI--(BUSINESS WIRE)--China's latest intelligent shield tunneling ... the Chongtai Yangtze River Tunnel is the world's fastest underwater tunnel. It covers 14.25 km in total, including ...
Business Insider India6y
China is about to open the world's longest sea bridge - here are the 12 longest bridges in the world
This summer, China is ... a 34-mile highway that connects three major cities across the country. The bridge features six lanes and four tunnels, one of which is underwater. It's an impressive ...