Daily Express US on MSN

China's underwater tunnel will cut six-hour journey to just 40 minutes

The 76-mile Bohai Strait Tunnel will cost over $30 billion and take up to 15 years to build, with 56 miles running underwater ...
Civil Mentors Official on MSN

Inside China’s 110-day sprint to build the world’s widest underwater tunnel

China’s Jinan Huangang Road Tunnel set a new benchmark by driving a 17-meter-wide shield tunnel beneath the shifting Yellow River in just 110 days. Here’s the engineering, automation, and logistics ...