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Story summary
- The Huajiang Grand Canyon Bridge in Guizhou will open September 28, 2025, after three years of building.
- It stands 625 meters tall—the tallest globally—with a 1,420-meter main span and a 2,890-meter length.
- Construction used the BeiDou Navigation Satellite System and drones to achieve millimeter-level precision.
- A load test on August 25 used 96 trucks to verify structural integrity.
