辽宁三条高速公路同时建成通车

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]