辽宁：京哈改扩建、本桓宽、凌绥三条高速建成通车

Core Insights - The simultaneous opening of three major highway projects in Liaoning Province marks a significant breakthrough in the transportation sector as part of the province's revitalization efforts [1] Group 1: Project Overview - The three highways include the Jingha Reconstruction Project, the Benxi to Jian National Highway, and the Chifeng to Suizhong National Highway, with a total construction mileage of 636 kilometers [1] - These projects were initiated on August 8, 2022, and have been completed an average of one year ahead of schedule [1] Group 2: Jingha Reconstruction Project - The Jingha Reconstruction Project spans 238 kilometers, upgrading the existing dual six-lane highway to a dual ten-lane highway with a design speed of 120 km/h [2] - It features 19 interchanges, 58 overpasses, 15 toll stations, and 6 service areas, becoming the first long-distance ten-lane heavy-load highway in China [2] Group 3: Benxi to Jian National Highway - The Benxi to Jian project covers 223 kilometers with a dual four-lane design and a speed limit of 100 km/h, connecting key areas in Liaoning and Jilin provinces [2] - It includes 148 bridges, 27 tunnels, 15 interchanges, and is significant for regional resource development and economic coordination [2] Group 4: Chifeng to Suizhong National Highway - The Chifeng to Suizhong project extends 175 kilometers with a dual four-lane design and a speed limit of 100 km/h, serving as a crucial link between major transportation corridors [3] - Its opening is expected to enhance the integration of Liaoxi and Inner Mongolia into the Beijing-Tianjin-Hebei economic circle [3]