杭淳开高速公路杭州段项目先行工程开工

Core Viewpoint - The construction of the Hangzhou-Chun'an Expressway is officially underway, which is a significant infrastructure project aimed at improving regional connectivity and traffic conditions in Zhejiang Province [2][3] Group 1: Project Overview - The Hangzhou-Chun'an Expressway is part of the national expressway network G25 and serves as the second expressway connecting downtown Hangzhou to Qiandao Lake [2] - The project spans approximately 184.4 kilometers, with about 163.6 kilometers being newly constructed and 20.8 kilometers shared with the Qianhuang Expressway [2] - The expressway will feature a dual six-lane design for the initial segment and a dual four-lane design for the latter segment, with a design speed of 100 km/h and a construction period of 48 months [2] Group 2: Economic and Social Impact - The expressway will enhance transportation conditions and improve road capacity and service levels, facilitating the development of the inland mountainous areas into open frontiers [3] - It will support the integration of urban and rural development in Zhejiang Province, promoting a development axis from county towns to key villages [3] - The project is expected to alleviate congestion on the Hangxin Expressway during peak holiday periods by diverting some traffic towards Qiandao Lake and Jiangxi [2][3]