The Huajiang Grand Canyon Bridge in Guizhou, China, officially opened to traffic on September 28, 2025, becoming the world's highest bridge. Soaring 625 meters (over 2,000 feet) above the Beipan River, it reduces cross-canyon travel time from two hours to just two minutes. 

Key Details About the Huajiang Grand Canyon Bridge:

• Record-Breaking Height: At 625 meters, it surpasses the previous record holder (Beipanjiang Bridge) to become the tallest bridge in the world.
• Dimensions: It is 2,890 meters long, with a main span of 1,420 meters, making it the longest-span steel truss suspension bridge in a mountainous region.
• Location: Situated in the mountainous Guizhou Province, a region known as a global hub for bridge engineering.
• Tourism & Features: Beyond transportation, the bridge serves as a tourist attraction, featuring a glass walkway, a high-speed elevator to a viewing platform, a coffee shop, and bungee jumping.
• Impact: The project acts as a major economic engine, enhancing regional connectivity and boosting tourism. 

More Details About Huajiang Grand Canyon Bridge

The Huajiang Grand Canyon Bridge (花江峡谷大桥) in Guizhou, China, is a monumental feat of engineering that officially opened to traffic on September 28, 2025. It currently holds the title of the world's highest bridge, surpassing the Duge Bridge located in the same province.

Key Specifications

• Height: The bridge deck sits 625 meters (2,051 feet) above the Beipan River. For perspective, this is nearly double the height of the Eiffel Tower.

• Total Length: 2,890 meters (9,480 feet).

• Main Span: 1,420 meters (4,660 feet), making it the longest suspension bridge span ever built in a mountainous canyon.

• Structure: A steel-truss girder suspension bridge supported by two massive towers (the northern tower stands 262 meters tall).

Engineering & Innovation

The bridge was constructed in one of the most challenging geographical locations on Earth, characterized by steep karst topography and extreme weather.

• Wind Resistance: To combat gales that can reach level 14, engineers used LiDAR technology to monitor real-time wind dynamics and installed adjustable steel wind-resistant plates.

• Geological Stability: The site crosses 17 fault zones. Engineers anchored the bridge by embedding 200,000 tons of anchorage 120 meters deep into the bedrock.

• Smart Tech: The construction utilized China’s BeiDou positioning system for millimeter-level precision and over 2,300 fiber-optic sensors to monitor the bridge's "health" in real time.

Social & Tourism Impact

Beyond its technical records, the bridge serves as a vital economic link for the Bouyei-Miao Autonomous Prefecture.

• Travel Time: It has reduced the journey across the canyon from 2 hours to just 2 minutes.

• Extreme Sports: The bridge was designed as a "Super Landmark" and includes a center for extreme sports. It features the world's highest bungee jump and a giant swing.

• Sky Café & Sightseeing: Visitors can take a high-speed glass elevator (207 meters tall) to a panoramic café at the top of a tower or walk across an 850-meter glass-bottomed walkway suspended over the gorge.

In 2026, the bridge was recognized by TIME Magazine as one of the World's 100 Greatest Places, highlighting its transformation from a piece of infrastructure into a global travel destination.