发展“经济线”再上新！兼具实力与智慧 经济发展支撑更稳、引擎更足

Core Points - On September 27, three highways in Liaoning Province were completed and opened to traffic, with a total length of 636 kilometers [1] - The Jingha Expressway expansion project from Suizhong to Panjin is a key project under the "14th Five-Year Plan" for building a strong transportation country, addressing the increasing traffic flow and service level needs [3] - The project took three years to complete and is now the first long-distance, dual-direction, ten-lane expressway in China, passing through Huludao, Jinzhou, and Panjin [5] - The project introduced a specialized design standard for ten-lane expressways, filling a technical gap in multi-lane heavy-load traffic design in China [7] - The newly opened expressways include the Benhuan Wide Expressway, which has a high bridge-tunnel ratio of 35%, significantly reducing travel distance between Shenyang and Benxi, and enhancing the rapid transportation network centered around Shenyang [9] - The Lingxui Expressway and Benhuan Wide Expressway were also opened on the same day, improving traffic conditions in western Liaoning and eastern Inner Mongolia [9] - The Shenyang to Changbai Mountain high-speed railway officially opened on September 28, marking a significant addition to the national "14th Five-Year Plan" key construction projects [10] - The Shenyang to Changbai Mountain high-speed railway is the first high-speed rail line in China with an operational mileage exceeding 400 kilometers, connecting all 14 prefecture-level cities in Liaoning Province [13] - The opening of this railway ends the history of no high-speed rail service for Fushun, Tonghua, and Baishan cities, significantly shortening the travel time between northeastern China and the Beijing-Tianjin-Hebei region [14]