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World's highest-altitude concrete-filled steel tube arch rail bridge completes closure in SW China

Source: Xinhua| Published: 2020-06-21

Construction of a major bridge over the Yarlung Zangbo River in SW China's Tibet completed closure on Saturday. The 525.1-meter-long bridge at an altitude of 3,350 meters is world's highest-altitude concrete-filled steel tube arch railway bridge.

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