Core Points - The Taihei Expressway has officially opened, achieving Liaoning's goal of high-quality "county-to-county" expressway connectivity [1] - The project enhances transportation links between the northwestern Liaoning region and the Liaoning coastal economic belt, contributing to the construction of a comprehensive transportation network [1] Project Overview - The Taihei Expressway spans 33.9 kilometers, built to a dual four-lane highway standard with a design speed of 120 km/h and a roadbed width of 27 meters [1] - The project includes one hub interchange, two general interchanges, three toll stations, and one maintenance work area [1] Construction Timeline - The project took only 22 months from commencement to completion, showcasing a new speed in expressway construction in Liaoning [2] - Key construction techniques included the use of impact compaction and hydraulic tamping to ensure safety and quality, allowing for the project to be completed a year ahead of schedule [2] Broader Impact - In the past month, four expressways in Liaoning have been completed a year ahead of schedule, totaling over 600 kilometers [2] - Since the start of the 14th Five-Year Plan, Liaoning has implemented 14 expressway projects, covering a total of 1,385 kilometers, with significant growth in transportation infrastructure investment [2] - The provincial transportation authority plans to continue focusing on major projects to support high-quality development and improve public transportation [2]

Core Insights - The completion of three major highways in Liaoning Province marks a significant achievement in the province's transportation infrastructure, contributing to the "14th Five-Year Plan" and the three-year action plan for comprehensive revitalization [1][4] - The total length of the newly constructed highways is 636 kilometers, enhancing the connectivity of Liaoning's national and provincial road networks [1][4] Group 1: Highway Projects Overview - The Jingha Expressway expansion is the first long-distance single-lane heavy-load traffic highway in the country, spanning 238 kilometers and connecting key cities and towns in Northeast China [2] - The Benhuan Expressway connects the eastern cities of Northeast China, covering 223 kilometers with a design speed of 100 km/h, featuring numerous bridges and tunnels [3] - The Lingsui Expressway, with a length of 175 kilometers, serves as a crucial link between major transportation corridors, promoting regional economic development [3] Group 2: Construction Achievements - The average construction period for the three highways was completed one year ahead of schedule, showcasing effective project management and innovative construction techniques [2] - The total number of highway construction projects in Liaoning during the three-year action plan is 14, with a total length of 1,385 kilometers, significantly increasing the province's highway network [4] - From 2022 to the end of 2025, Liaoning is expected to complete 732 kilometers of new highways, five times the amount built during the previous five-year plan [4]