到今年底，四川将建成54条出川大通道

Core Viewpoint - Sichuan province has achieved significant progress in its comprehensive transportation network, reaching a total length of 443,000 kilometers, ranking first in the country, with plans to expand its outbound transportation corridors to 54 by the end of the year [5][6][10]. Transportation Infrastructure Development - The construction of the Chongqing Tongliang to Neijiang Zizhong Expressway is nearing completion, marking the 17th expressway connecting Sichuan and Chongqing, enhancing the region's transportation capacity [5][6]. - Over the past five years, Sichuan has built 3,000 kilometers of new expressways, with the total expressway mileage expected to exceed 11,000 kilometers by the end of the year, placing it among the top three provinces in China [5][6]. - The province's outbound transportation corridors will include 54 routes by the end of the year, integrating rail, highway, and waterway connections [5][6]. Regional Connectivity - The new expressways and railways are facilitating faster travel times between cities, with the Chengdu to Jiuzhaigou journey reduced from 8 hours to 4 hours, enhancing connectivity with neighboring provinces [7]. - The completion of the Long-Pu-Xu Railway will connect Sichuan to Guangxi Beibu Gulf, forming a crucial part of the new land-sea transport corridor [6][7]. Economic Impact - Improved transportation infrastructure is expected to enhance the efficiency of agricultural product distribution, allowing farmers to reach broader markets more easily [9]. - The expansion of the Chengnan Expressway will significantly improve access for 38 surrounding towns, creating a "half-hour expressway circle" [9]. Multi-Modal Transport Initiatives - Sichuan has established 15 stable multi-modal transport routes, successfully launching new iron-water combined transport lines that reduce logistics costs by 20% [10][11]. - The integration of transportation, logistics, and data networks is being promoted to enhance the modern logistics industry, with significant data aggregation and service improvements for manufacturing enterprises [11].