On February 2, 2023, the China Government Procurement Network released the pre-qualification announcement for the government-private partnership bidding for the G227 Zhangye-Menglian Highway Guide-Tongde Section Project. The construction period of the project is 4 years, and the project budget is 21.26 billion yuan.

Project Overview

The starting point of this project connects G310 Jianzha to Gonghe Highway, the reserved hub interconnection is connected with the long-term planned G227 Huangzhong to Guide capacity expansion and reconstruction project, and then along the mountain route on the south bank of the Yellow River in Guide County, the route passes through the south side of Gongba Village , cross the East River Beach, set up a tunnel to cross Metz Mountain, and connect with G310 Jianza to Gonghe Highway. Then the route turned to the southwest, passing through Ri'an Xiuma Village along the Reshuigou, laying out the line in the direction of Maying Town, setting up the Maying Interchange near Dola Village, and then setting up a super large bridge near Guomang Village on the north side of Guoying Town. The bridge spans the ditch. After passing through Maying Town, the route extends southwards to Guinan County via Mugetan, crosses the nest-like sandy land, crosses the Dabu River at the downstream of the Kajia Reservoir dam, and sets up the Guinan Interchange in Senduo Township to connect to the G572 highway. Then cross Mangqu and tunnel through Tuoligang to Wang's hometown. The route continues south to Tongde County, crosses Baqu after passing through Wayintan, Ruolong and Beibatang, and then runs along the east bank of Gaganqu in Deshiduan Village, after passing through Xiangchi Gongba and Gaqiang, along the Wagou stretches to Lamulong, and the tunnel passes through the hills to Gaganlongwa, then along the south bank of Gaganqu to Zomao Gagantang, and connects with the G1816 Henan-Maqin Expressway. The total length of the route is about 197.654km.

technical standard

The project plans to adopt the first-class road construction standard, the design speed is 100/80km/h, and the roadbed width is 25.5 and 26m. The total length of large and medium bridges along the line is 37561.5m/110, including 13259.5/10 large bridges, 23147/62 large bridges, 1155/38 small and medium bridges, bridges account for 19% of the route mileage, 210 culverts and 16280/long tunnels 9, medium and short tunnels 1780/3. There are 9 interchanges (including 3 hubs, 2 reserved hubs, and 1 assigned to G1816), 12 separate interchanges, 149 passages, 6 pedestrian bridges, 6 ramp toll stations, and 3 service areas , 3 maintenance work areas, and 1 tunnel management area. It is planned to start construction in 2023 and open to traffic at the end of 2027. Keywords: engineering news, engineering construction, engineering construction information

Receive prequalification documents

Time for receiving pre-qualification documents: From February 3, 2023 to February 10, 2023, every day from 0:00 am to 12:00 am and from 12:00 pm to 23:59:59 pm. Venue: Obtained online on the political mining cloud platform. The pre-qualification date is from the deadline for submission of application documents to February 26, 2023. Editor / Zhao E