长沙城南即将新增一座跨湘江大桥！清风路大桥建设进入实质性推进阶段

Core Viewpoint - The announcement of the bidding for the preliminary design and construction drawings of the Qingfeng Road project marks a significant advancement in the construction of the Qingfeng Road Bridge, which is a crucial component of the overall project aimed at improving transportation in Changsha [1]. Group 1: Project Overview - The Qingfeng Road project spans approximately 6.034 kilometers, connecting from Tanzhou Avenue to Tianxin Avenue, and is classified as a structural main urban road [4]. - The project includes two sub-projects: Qingfeng Road (Tanzhou Avenue to west of Xincheng Avenue, including the Qingfeng Road Xiangjiang Bridge) and Qingfeng Road (Xincheng Avenue to Tianxin Avenue) [2]. Group 2: Design and Infrastructure - The design features a bridge over the Xiangjiang River and a 1.24-kilometer underground tunnel under the Beijing Factory Railway, along with 1.02 kilometers of surface roads, facilitating separate pathways for trains, vehicles, and pedestrians [4]. - The Qingfeng Road Bridge, approximately 2.1 kilometers long, will utilize a double-tower cable-stayed design with a main span of 350 meters and a bridge deck width of 38 meters, with a designed speed of 60 kilometers per hour [4]. Group 3: Economic Impact - The total investment for the project is estimated at 3.6 billion yuan, with completion expected by 2028, significantly reducing travel time from the Dawangshan area to the Chang-Zhu-Tan integration area to just 10 minutes [4]. - The bridge is a key node for regional transportation and is expected to enhance the development of the Changsha Olympic Sports New City area, which has 14 projects planned for 2025, with a total investment of approximately 26.3 billion yuan [6].