1. Project Overview
Tong (Zi) new (Pu) high-speedIt is an important part of the Zunyi metropolitan ring line in the optimization and adjustment study of Guizhou Provincial Expressway Network Planning (Encryption Planning), and it is also a new construction project required by the "Guizhou Province New Era Expressway Construction Five-Year Decisive Battle Implementation Plan" in 2018-2020.
Route direction: Starting from the south of Tongzi County, connecting with Jin (Sha) Ren (Huai) Tong (Zi), passing through Maoshi, Wangba, Suiyang East, Zhengchang, Yongle, and ending at Lilong, Xinpu New District, connecting with Mei (Tan) Shi (Qian), the route is about 73 kilometers long, and adopts the design speed of 100 kilometers per hour, two-way four-lane standard.
2. Research and construction process
The preliminary study started in 2017, passed the consultation and review of the engineering feasibility study report in August 2018, and the project work report was approved by the Provincial Development and Reform Commission on April 27, 2020 (Qianfa Gai Transportation No. 2020 368); On February 11, 2022, the Provincial Department of Transportation approved the construction drawing design of the project (main project) (Qianjiao Approval No. 2022).
On January 23, 2024, the provincial people** approved the establishment of a station on Tongxin Expressway to collect vehicle tolls (Qianfu Han 2024 No. 16).The charging period is 30 years, from January 26, 2024 to January 25, 2054, set up 4 toll stations in Wangba, Suiyang South, Zhengchang and Xinpu Yongle.
On February 2, 2024, Tongxin Expressway will be completed and opened to trafficIt took 7 years from the preliminary study to the completion and opening to traffic. Tongxin Expressway directly connects Jinrentong Expressway, Chongzun Expressway, Chongzun Double-track, Suizheng Expressway and Meishi Expressway, and the construction of the project is of great significance to improve the province's expressway network structure, accelerate the construction of the "Greater Zunyi" metropolitan area, support the process of regional industrialization and new urbanization, and build a regional modern comprehensive transportation system.