On December 8, 2021, the National Public Resources Trading Platform (Yunnan Province) released the announcement of the bid-winning candidate for the “BOT+ Equity Cooperation” partner for the reconstruction and expansion project of the G85 Yinkun Expressway from Xundian (Gongshan) to Songming (Xiaopu). Yunnan Trading Investment teamed up with local powerful companies to win the project. The estimated total investment of the project is about 7.46 billion yuan.

Project Overview

The route starts from Gongshan Township, Xundian County to Gongshan Hub Interchange of Dongchuan Expressway, and ends at Xiaopu Village, Songming County to Xiaopu Hub Interchange. Main control points: Gongshan, Dacaidi, Yakoutang, Sanjiacun, Sematang, Dahaitou, Jinsuo, Pansuohai, Madikeng, Huaqingshao, Xiaohuangpo, Qingshuigou, Yangjie, Qingshuitang, Shop.

The recommended route is 49.328 kilometers in length, of which: 30.238 kilometers of widened sections are directly joined along both sides of the old road; 2.5 kilometers of widened sections are directly joined on one side of the old road; 14.69 kilometers are used to separate and build a 4-lane widening method, and the whole new section is 1.9 kilometers . There are 6 bridges, 10 middle bridges, 21 small bridges, and 184 culverts across the line; 2 long tunnels and 1 short tunnel are set up across the line; 6 interchanges are set up (reconstruction and expansion of 4 , Demolish 2 and add 2), of which: 1 hub interchange, 5 general interchanges; 21 separate grade separations (under the main line) are set up across the line, all crossing the original highways, county and township highways; passages 24 locations, 5 pedestrian bridges; 1 expressway management center (monitoring sub-center), 1 tunnel monitoring communication (station), and 1 maintenance work area; the toll system of this project adopts closed interchange ramp tolls, and Gongshan is set up There are 5 toll stations in Xundian North, Jinsuo, Yangjie and Xiaojie interchange ramps; 1 integrated service area.

According to the traffic forecast results, in accordance with the national high-speed network, Yunnan expressway network and regional road network layout planning, combined with the special terrain and geological conditions along the route, the highway construction standards of this section comprehensively consider the technologies adopted by the existing highways connecting the front and rear sections Standards, social and economic development needs, and the needs of highway construction funds, to meet the requirements of long-term economic development. According to the requirements of the "Highway Engineering Technical Standards" (JTG B01-2014) promulgated by the Ministry of Transport, the project is the reconstruction and expansion project of Gongshan to Xiaopu Highway It is planned to be constructed in accordance with the standard of a two-way eight-lane expressway, with a design speed of 100 km/h and a subgrade of 41.0 meters. Keywords: engineering construction, engineering construction, engineering construction information

Winning bid result

www.seetao.com Congratulations to Yunnan Transportation Investment Construction Group Co., Ltd., Yunnan Transportation Investment Group Investment Co., Ltd., Yunnan Transportation Group Highway Construction Co., Ltd., Yunnan Transportation Group Yunling Construction Co., Ltd., Yunnan Transportation Research Institute Co., Ltd. , Yunnan Yunling Expressway Transportation Technology Co., Ltd., Yunnan Communication Investment Eco-Environment Engineering Co., Ltd. are pleased to place orders! Editor/Sang Xiaomei