长沙地铁5号线南延启动土建施工招标

Core Points - The construction bidding for the Changsha Metro Line 5 extension (south section) has officially started, marking the beginning of substantial construction for this key infrastructure project [1] - The project aims to support the integrated development of the Chang-Zhu-Tan area and provide transportation guarantees for the 16th National Games in 2029 [1] Summary by Sections Project Overview - The south extension of Metro Line 5 will start from Maozhutang Station and end at Datoupuzhan Station, covering a total length of approximately 9.25 kilometers with all underground construction [1] - The project includes 7 underground stations with an average distance of about 1.36 kilometers between stations, featuring two transfer stations [1] Timeline and Investment - The construction period is planned for 30 months, with an expected trial operation date in September 2029, aligning with the timing of the National Games [1] - The total estimated investment for the project is 5.909 billion yuan, utilizing existing facilities to enhance resource efficiency [1] Impact on Urban Development - The extension will fill the transportation gap in the southern area, catering to the travel needs of residents in the Environmental Technology Park and surrounding areas [2] - It will connect key districts such as the Olympic Sports City and Xiangjiang Science City, promoting urban integration in the Chang-Zhu-Tan metropolitan area [2]