Core Points - The successful rotation of the largest slope pier top turning bridge in China, located in Qiaokou District, marks a significant engineering achievement [1][2] - The bridge, weighing 5,250 tons, completed a 81.7° rotation in 80 minutes, showcasing advanced engineering techniques [1] - The bridge's design features a steep slope of 4.95%, creating a height difference of approximately 7.34 meters between its two ends, resembling a large seesaw [1][2] Group 1 - The bridge was constructed to ensure sufficient safety height above the operational railway lines, which include the busy Huhuo and Handan lines with over 200 trains passing daily [2] - The project team utilized night-time "window periods" for construction to minimize disruption to railway operations [2] - A digital model was established for the bridge, incorporating wireless sensing technology for real-time monitoring of critical parameters during the rotation process [2] Group 2 - The total length of the Gudian Road North Section project is 2,786 meters, connecting Qiaokou District and Dongxihu District, serving as a key corridor in the western part of Hankou [2] - The elevated main bridge is expected to be completed by the end of this year, significantly reducing travel time from 30 minutes to under 3 minutes for 220,000 residents [2]