en.Wedoany.com Reported - The bidding results for the concession project investor of the new Jiangxi Poyang to Wannian Expressway project were recently announced, with a consortium led by Anhui Construction Engineering Group Co., Ltd. winning the bid. The total project investment is approximately 57.59 billion yuan, adopting a user-pay concession model. The service scope covers the entire process of investment and financing, detailed design, construction, operation, and handover.

The route starts within Wannian County, Shangrao City, connecting to the existing Shangwan Expressway endpoint and intersecting with the Hangchang Expressway. It ends within Poyang County, connecting to the planned Pengdong Expressway. The mainline is 40.126 kilometers long, with a 15.484-kilometer section in Wannian County, a 0.478-kilometer section in Leping City, and a 24.164-kilometer section in Poyang County. It is constructed according to the standards for a two-way four-lane expressway, with a design speed of 100 kilometers per hour, a subgrade width of 26 meters, and three interchange connecting lines totaling about 2.284 kilometers.

The mainline includes 18 bridges, including one major bridge involving a high-speed railway and one major bridge involving navigation channels, along with 2 tunnels, resulting in a bridge-tunnel ratio of 50.87%. The entire route has 6 interchanges, including 3 hub interchanges and 3 local interchanges, 3 toll stations, 1 maintenance area, and 1 monitoring sub-center. The pavement uses asphalt concrete, with a design load of Highway-Level I. The design flood frequency for major bridges is 1/300, while for other bridges, culverts, and subgrades, the design flood frequency is 1/100.

The consortium members include Anhui Construction Engineering Group Investment Development Co., Ltd., Anhui Construction Engineering Highway & Bridge Construction Group Co., Ltd., Anhui Construction Engineering Construction Investment Group Co., Ltd., Anhui Construction Engineering Road & Port Construction Group Co., Ltd., and Anhui Provincial Institute of Building Research and Design.

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