On September 3, 2022, I learned from the website of Yunnan Public Resource Trading Center that Guogao Networks G5615 Xinping Gansa to Zhenyuan Zhedong Expressway project survey and design and survey and design supervision consulting have started bidding. The project belongs to the industry highway, and the project has been The construction approval was obtained, and the project investment was about 11.626 billion yuan.

Project Overview

The project starts from the southeast of Gansa Town, Xinping County, connects with the end of Dajia Expressway, and ends at about 2.3km northwest of Zhedong Town, where it connects with Molin Expressway.

Route direction: The starting point of the route is directly connected to the end point of the main line of Dajia Expressway, and the Daha hub is set up to connect with Dajia Expressway and Ganyuan Expressway. After that, the route goes northwest and enters Ailao Mountain in the west of Qizu, where Ailao Mountain is located. Extra long tunnel (20275m). The route goes out of the Ailao Mountain Tunnel near Lalianxia Village, which is set up to connect East-East to Zhedong Town and surrounding villages, then route to the west, set up the East Extra-long Tunnel (5020m), and then pass through the north of Zhedong Town, along the east of the East River. The route is routed on the hillside on the north side, and the end point of the route is about 2.3km northwest of Zhedong Town, where it connects with Molin Expressway. The total length of the route is about 33.98 kilometers.

Technical standard: This project is recommended to adopt the standard construction of two-way four-lane expressway, with a design speed of 80km/h and a roadbed width of 25.5m.

Construction period arrangement: The construction period of this project is planned to start in January 2023, and it will be completed and opened to traffic in December 2028. The construction period of this project is 6 years.

Main control points: Daha Junction, Gansa Town, Zhedong Town, Molin Expressway.

Construction scale: The total length of the project is 33.98 kilometers. There are 12 bridges of 4012 meters and 2 middle bridges of 192 meters. The total length of bridges is 4204/14 (meters per seat), accounting for 12.37% of the total length of the route. A total of 25,815 tunnels are installed. /4 (m/seat), accounting for 75.98% of the route length; the bridge-tunnel ratio is 88.90%.Editor/Zhao E