世界第一高桥将于9月28日正式通车

Core Points - The world's highest bridge, the Huajiang Grand Canyon Bridge, is set to officially open on September 28, 2025 [1][3] - The bridge spans 2,890 meters with a main span of 1,420 meters, making it the largest steel truss suspension bridge in mountainous canyons globally [3] - The bridge's deck is 625 meters above the water surface, surpassing the previous record held by the North Panjiang Bridge [3] Technical Innovations - The Huajiang Grand Canyon Bridge incorporates multiple technological breakthroughs in wind resistance design and high-altitude construction [3] - It utilizes advanced technologies such as an intelligent cable suspension system and high-strength steel wires rated at 2000 MPa, with 21 authorized patents [3] - Smart cables embedded in the bridge act as a "nervous system," allowing real-time monitoring of the bridge's health [3] Economic and Social Impact - The bridge aims to enhance regional economic development by integrating transportation and tourism, creating a "bridge-tourism integration 3.0" model [5] - Travel time across the bridge will be reduced from 2 hours to just 2 minutes, significantly improving regional transportation conditions [5] - It serves as a crucial link for urban-rural connectivity and supports rural revitalization and high-quality development in the surrounding areas [5]