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China Opens World’s Highest Bridge in Guizhou, Cutting Canyon Crossing to Two Minutes

Engineers built the Huajiang span about 625 meters above the Beipan River using patented, millimeter‑precision methods.

Overview

  • The Huajiang Grand Canyon Bridge opened to traffic Sunday on the Liuzhi–Anlong expressway in southwest China’s Guizhou province.
  • Rising roughly 625 meters above the Beipan River, it surpasses the nearby 2016 Beipanjiang bridge, which reached 565.4 meters.
  • The crossing extends 2,890 meters with a 1,420‑meter main span, noted as the longest steel‑truss suspension span built in mountainous terrain.
  • The new route cuts the canyon journey from more than two hours to about two minutes, enhancing passenger and freight connectivity in the region.
  • Project managers cite 21 authorized patents—spanning satellite navigation, drones, real‑time monitoring and ultra‑high‑strength materials—to achieve millimeter‑level precision, underscoring Guizhou’s bridge‑building prominence.