The renovation and expansion project of the Wenxi to Linyi section of National Highway 342 in Yuncheng City, Shanxi Province, spans across Wenxi County, Xia County, Yanhu District, and Linyi County, with a total length of 70.675 kilometers. The project adopts the technical standard of two-way four lane first-class highway, with a design speed of 80 kilometers per hour, which will inject strong power into regional traffic.

In the specific design of the project, the actual situation of different road sections has been fully considered. K0+000-K47+870 section, with a roadbed width set at 25.5 meters; The K47+870-K70+675 section has a roadbed width of 22.5 meters, laying the foundation for the stable and efficient operation of the road through scientific and reasonable planning.

The total investment of the project is as high as 3013.9675 million yuan, including static investment of 2932.8808 million yuan and interest during the construction period of 81.0867 million yuan. Such a huge funding demand can be raised through diversified channels. On the one hand, this project actively applied for a central vehicle purchase tax subsidy fund of 538.45 million yuan, of which 241.1174 million yuan was used for government capital investment, and the remaining 297.3326 million yuan was used as investment subsidy funds during the construction period. On the other hand, the project capital is tentatively set to account for 20% of the total investment, which is 602.7935 million yuan. The government used the central vehicle purchase tax subsidy funds to contribute 241117400 yuan, accounting for 40%; Franchisees contributed 361.6761 million yuan in monetary form, accounting for 60%. In addition, the remaining shortfall of 2113841400 yuan will be raised and resolved by the franchisee or project company.

In terms of operation mode, this project adopts the Build Operate Transfer (BOT) model, which will provide strong guarantees for the smooth implementation and long-term operation of the project. Keywords: high-speed engineering, high-speed construction

The scope of this bidding is clear, dividing the entire project into one section, namely Section 001: the franchisee of the renovation and expansion project of the Wenxi to Linyi section of National Highway 342. After fierce competition, China Railway Third Group Co., Ltd. stood out and became the first place; The joint venture consisting of Guangxi Road Construction Engineering Group Co., Ltd. (leader), Guangxi Road and Bridge Engineering Group Co., Ltd., and Huitong Construction Group Co., Ltd. ranks second; CCCC First Highway Engineering Group Co., Ltd. won third place.Editor/Cheng Liting