千年蜀道添通途 G5京昆高速广绵扩容工程首段通车

Core Viewpoint - The G5 Jingkun Expressway expansion project in Sichuan has successfully completed its first section, enhancing regional connectivity and travel efficiency. Group 1: Project Overview - The first section of the G5 Jingkun Expressway expansion, located in Mianyang, Sichuan, has been officially opened, spanning 23 kilometers with a dual six-lane standard and a design speed of 120 km/h [1]. - The entire G5 Jingkun Expressway expansion project covers approximately 123.9 kilometers and is a crucial part of the national expressway network [5]. Group 2: Impact on Regional Connectivity - The newly opened section runs through the core area of the ancient Shu Road, featuring three toll stations: Zitong, Liangdan City, and Weicheng Post, connecting to scenic spots like Qiqu Mountain and China's Two Bomb City [3]. - Travel time between Weicheng and Zitong has been significantly reduced from 40 minutes to 15 minutes, greatly improving regional traffic efficiency [3]. Group 3: Economic and Cultural Significance - The completion of this expressway section is expected to optimize the road network structure in northern Sichuan, linking historical, cultural, and ecological tourism resources, thereby supporting the development of the Northern Sichuan Golden Tourism Belt [5].