Name: China's engineering feat: Longest cross-sea high-speed rail bridge hits major milestone
Uploaded: 2026-01-17T20:29:47+08:00
Duration: 2 min 23 s
Description: On January 16, the Hangzhou Bay Cross-Sea Railway Bridge marked a major milestone as its first main tower was successfully topped out. Stretching 29.2 kilometers and designed for speeds of up to 350 km/h, it is the world's longest high-speed railway

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02:23

On January 16, the Hangzhou Bay Cross-Sea Railway Bridge marked a major milestone as its first main tower was successfully topped out. Stretching 29.2 kilometers and designed for speeds of up to 350 km/h, it is the world's longest high-speed railway cross-sea bridge currently under construction. Once completed in 2027, the mega-project will significantly enhance connectivity and support high-quality, integrated development in China's Yangtze River Delta.

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