据了解，东侧桥梁下部结构已完成90%，西侧钢拱结构安装也在同步进行中，整体工程正按计划稳步推 进。目前，西侧桥梁的快车道已完成施工并实现临时通车，这条快车道宽度达14米，较原老桥有所拓 宽，通车期间设置双向车道，并配套完善交通标识线、信号灯及防护设施，全力保障通行安全。 新京报讯 据"北京朝阳"微信公众号消息，位于朝阳区东坝北区的坝河桥是连接区域南北交通的重要节 点，自启动建设以来一直备受关注，经过近一年的建设，目前桥梁建设已初具规模，预计明年6月实现 全面竣工。 ...

Core Insights - The article highlights the significance of bridges in Ling Shan, Guangxi, showcasing their historical and cultural importance as well as their role in local development [1][2][3][4][5] Group 1: Historical Significance - Ling Shan is home to 378 various types of bridges, with the famous Huanxiu Bridge dating back to the Ming Dynasty, serving as a vital transportation route [1] - The story of "Huanxiu Girl" reflects the local tradition of bridge building as a virtue, stemming from the community's response to natural disasters [1] - The Huanxiu Bridge has been rebuilt multiple times due to floods, with its current structure preserving elements from the late Qing Dynasty [1] Group 2: Engineering Innovations - The Longwu Bridge, built in 1979, is noted as China's first unreinforced stone ribbed hollow double-arch bridge, demonstrating innovative engineering amidst material shortages [2][3] - The construction of Longwu Bridge was entirely executed by local engineers and residents, saving 80 tons of steel and approximately 1 million yuan compared to similar reinforced concrete bridges [3] - The Sanli River Bridge, completed in 1968, was the first double-arch bridge built without scaffolding, paving the way for modern bridge construction techniques in China [4] Group 3: Modern Developments - The new bridge built at the site of the old Sanli River Bridge has been designed to accommodate increased load requirements, reflecting ongoing advancements in bridge engineering [4][5] - The construction of the Pinglu Canal, which will feature 27 new bridges, continues the legacy of innovation initiated by earlier projects like the Sanli River Bridge [5] - Bridges in Ling Shan serve not only as physical connections but also as cultural and historical symbols, representing the region's development and future aspirations [5]

Core Viewpoint - The successful shipment of the last two tower top segments for the Zhang Jinggao Yangtze River Bridge marks a significant milestone for the company, showcasing its capabilities in handling complex construction projects [1] Group 1: Project Details - The company completed the internal construction of the north tower for the Zhang Jinggao Yangtze River Bridge, with the last two segments weighing approximately 370 tons [1] - The dimensions of the shipped segments are 14.3 meters in length, 7.1 meters in width, and 5.6 meters in height, featuring a lattice structure with up to 80 small compartments [1] - The bridge connects the cities of Suzhou, Taizhou, and Nantong, with a total span of 7,859 meters across the river [1]

Core Viewpoint - The completion of the catwalk removal at the Guizhou Huajiang Gorge Bridge marks a significant construction milestone for the world's highest bridge, paving the way for it to be ready for traffic by the end of September [1] Group 1 - The last load-bearing cable has been successfully lowered into place, indicating the completion of the catwalk removal [1] - This construction milestone is crucial for ensuring that the bridge meets the necessary conditions for opening to traffic by the end of September [1]

Core Viewpoint - The Changtai Yangtze River Bridge, the world's largest span steel truss cable-stayed bridge, is nearing completion with plans to finish remaining engineering and construction work by the end of May 2023 [1] Group 1: Project Status - The bridge construction has entered the final stages, with remaining tasks including electromechanical and building works [1] - Subsequent activities will involve system integration testing, dynamic and static load testing, and project acceptance inspections [1] Group 2: Innovations and Achievements - During the design and construction phases, the project has achieved multiple scientific breakthroughs, resulting in "four world firsts" and setting "six world records" [1] - The bridge will be the first crossing of the Yangtze River to integrate high-speed rail, intercity rail, and regular roadways [1] Group 3: Future Plans - The bridge is scheduled for completion in 2025 [1]