京昆高速广绵扩容工程绵阳段完成架梁

Core Viewpoint - The completion of the last T-beam installation for the Niu Tou River Bridge marks the full completion of the beam erection for the expansion project of the Jingkun Expressway from Guangyuan to Mianyang, laying a solid foundation for the entire line to be completed and opened to traffic [7][8]. Summary by Relevant Sections - The expansion project of the Jingkun Expressway from Guangyuan to Mianyang, undertaken by China Railway Fifth Bureau, is expected to enhance traffic flow along this key highway that connects Sichuan and Shaanxi provinces [6][10]. - Once completed, the project will provide a faster route from the Chengdu-Chongqing area to Central and Northern China, including the Beijing-Tianjin-Hebei region, thereby improving regional connectivity in Southwest China [4][5].