Ge Long Hui·2025-11-10 11:37Core Viewpoint - The Chengle Expressway expansion project is a significant infrastructure initiative in Sichuan Province, marking the first large-scale "four-to-eight" upgrade of an operational expressway, with a total investment of approximately 25.1 billion yuan [1][2]. Group 1: Project Overview - The Chengle Expressway expansion project will be the first eight-lane expressway crossing city boundaries in Sichuan Province [1]. - The project spans a total length of 136.124 kilometers and includes three service areas and 17 toll stations [1]. - The total investment for the project is around 251 billion yuan, which includes new construction, road widening, and a bypass section in Leshan city [1]. Group 2: Project Components - The new construction segment will feature a dual eight-lane design, starting from the Chengdu Third Ring Road and ending at the Qingsong section of the Chengya Expressway, covering a length of 41.458 kilometers [1]. - The road widening segment will also be dual eight-lane, expanding along both sides of the existing Chengle Expressway, with a length of 86.164 kilometers [1]. - The bypass section in Leshan city will consist of a dual six-lane design, starting from the Mianzhu North interchange and connecting with the Leyang Expressway, covering a length of 8.502 kilometers [1]. Group 3: Construction Coordination - The construction of the Chengle Expressway expansion project will require temporary occupation of various lanes and emergency lanes of the Chengdu Ring Expressway [2]. - To ensure the smooth construction of the project, a temporary compensation agreement for road property occupation has been signed between Chengle Company and Chengdu West Ring Expressway Company [2].