10条高速公路项目（路段）集中通车 四川高速公路总里程突破1.1万公里

Core Insights - The completion of 10 highway projects in Sichuan by December 31, 2025, will increase the total highway mileage in the province to over 11,000 kilometers, with 37 major outbound highways established [2] - The newly opened highways include the 105-kilometer Chongqing-Zizhong expressway and the 240.226-kilometer Chengnan expressway expansion, which is the largest and longest dual eight-lane highway in Sichuan [3] - The ongoing construction of 41 highway projects, totaling 3,900 kilometers, is expected to push the total highway mileage in Sichuan to over 14,000 kilometers by the end of the 14th Five-Year Plan [3] Group 1 - The "Four Directions and Eight Corridors" comprehensive transportation corridor is nearing completion, with significant progress in highway construction [2] - The Chengnan expressway expansion is a key project connecting Chengdu, Suining, and Nanchong, facilitating efficient transportation in the region [3] - The completion of the Lexiong expressway marks a significant milestone by connecting previously isolated counties in the Liangshan region [3] Group 2 - The expansion of existing highways in the Chengdu metropolitan area aims to enhance commuting efficiency, with six out of fifteen highways undergoing upgrades to dual eight-lane configurations [3] - The total number of counties and districts covered by the provincial highway network has reached 152, indicating extensive infrastructure development [3] - The provincial transportation authority anticipates that the completion of ongoing projects will establish Sichuan as a pivotal hub in the national transportation network, enhancing connectivity with the western region and beyond [3]