Transportation

Bidding for highway from Xixia Neixiangjie to Dinghe section of G312 line

Seetao 2021.09.14
  • After the completion of the project, the traffic layout in Linnancang Town, Yutian County, Tangshan City will be improved

On September 13, 2021, Nanyang Communications Construction Investment Group Co., Ltd. issued a tender announcement for the new construction of the PPP project of the G312 line from the rural boundary of the Xixia Neixiang to the Dinghe section of the road. The estimated total investment of this project is about 2.821 billion yuan. This project adopts construction —Operation—Transfer, the project cooperation period is 32 years, of which the construction period is 2 years.

The overall direction of the route is east-west. The project starts from the inner rural boundary of Xixia County on the G312 line (stake number K0+000) and connects with the rural road on the G312 line. The east side of the Shaanxi Expressway passes through Liuling and Shishugou, after crossing the S329 line (K10+670) on Tangou, passing through Danshui Town south to the west of Qiyu Reservoir and crossing the under construction Menghua Railway (K19+440), Qu Yuangang crosses the Ningxi Railway (K22+543) on the Shuanghe Village, crosses the Enter River through the north of Enter Town, crosses the Shanghai-Shaanxi Expressway (K26+826) to the west, and then walks along the west side of the Shanghai-Shanxi Expressway to the northwest. Xiachaiying, Luyimiaogou, Wugang Village, and Yaochanggou cross the Shanghai-Shanxi Expressway in the south of Yangang Village, passing north through the east of Xixia County, and at Zhangjiaying in the northeast of the county. The route turns left to west and G208 (formerly G311). ) Line level crossing (K37+116), enter the municipal section of the city, after Shilongyan (K39+430), continue westward across the Laoguan River (K39+835), then pass the Xuewuyuan, Caogou Village, in Wei After Yuangou crosses the Shanghai-Shaanxi Expressway (K47+400) to the southwest, it passes westward through Jiancun North to the mouth of Liushugou, and connects to the original G312 line (K49+100) east of Daguisi and westward along the original G312 line. Leaving the old road west of Kuiwen Village, turning northwest to the north of Dinghe Town at the crossing of Dinghe, after crossing the Dinghe-Shanghai Expressway (K54+300) on Dinghe Town, continue to the west and connect to G312 at (K55+200) It ends at the junction of Dinghe Town and Chongyang Town (stake number K55+940), and connects with the highway from Dinghe to Henan-Shaanxi Boundary Section of G312. The total length of the route is 55.940 kilometers.

Keywords: engineering construction, engineering news

The project adopts the two-way four-lane first-class highway technical standards, the roadbed is 24.5 meters wide, and the designed driving speed is 80 km/h. The pavement surface layer adopts asphalt concrete structure, and the design load of bridges and culverts adopts highway-I level. Other technical indicators should meet the requirements of "Highway Engineering Technical Standards" (JTGB01-2014). The project implementing agency signs a PPP contract with the project company, and the project company is responsible for the investment and financing, construction, operation, maintenance, and transfer of the project. After the cooperation period expires, the project company transfers all project assets and related rights to the government or Other institutions designated by it. The time for obtaining the bidding documents is from 08:30 on September 13, 2021 to 17:30 on September 17, 2021. Potential bidders can download the bidding documents directly in the Nanyang Public Resources Electronic Trading Platform.Editor/Xing Wentao、Design/Zhangtao

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