清末民初时期,汽车开始在中国出现,传统的船渡和木、石桥梁已不能适应交通发展的需求。就在当时上海、广州等大城市刚刚传入西方大跨钢桥新技术时,偏于西南地区的广西边城龙州已架起了一座大型钢桥,这座大桥开创了广西钢结构桥梁建设的先河。清末民初,龙州作为中法战争后首个通 In the late Qing Dynasty and the early Republic of China, automobiles began to emerge in China. The traditional ferries and wooden and stone bridges have not been able to meet the needs of traffic development. At that time, Shanghai, Guangzhou and other big cities just introduced into the Western new technology of large-span steel bridge, partial to the southwestern Guangxi Longzhou border city has set up a large steel bridge, the bridge opened the Guangxi steel bridge construction First. In the late Qing Dynasty and early Republic of China, Longzhou was the first pass after the Sino-French War