成渝高速扩容提速

Group 1 - The Chengyu Expressway expansion project has received construction approval for the Chengdu section, allowing the project to proceed rapidly [1] - The project, invested and constructed by Shudao Group, spans approximately 189.7 kilometers, including 46.3 kilometers of reconstruction and 143.4 kilometers of new construction [1] - The design includes dual 8-lane and some sections with dual 6-lane configurations, with a speed limit of 100 km/h and some sections at 120 km/h [1] Group 2 - The project has a construction period of 3.5 years and is expected to be completed by the end of 2028 [1] - As a vital transportation artery in the Chengdu-Chongqing economic circle, it connects major cities in Sichuan, alleviating long-standing congestion and promoting efficient resource flow [1] - The daily traffic capacity of the main Chengyu corridor is projected to increase to 100,000 vehicles [1]