congratulations to our company for participating in the shaanxi hetong high-speed electromechanical
时间：2020/7/16 11:14:22 浏览：182次
hetong expressway is an important part of the national high-tech network. this project is the first transportation infrastructure ppp project determined by the shaanxi provincial government. it is organized and implemented by the shaanxi provincial department of transportation. it starts from heyang county, the junction of shanxi and shanxi in weinan city. , passing through the three counties of heyang, chengcheng and baishui in weinan city (covering an area of 11565.98 acres), entering the territory of tongchuan, passing through three districts and one county of tongchuan (covering an area of 3785.32 acres), and connecting with baomao expressway. the construction length of the entire highway is 129.655 kilometers, the total investment is about 14.5 billion yuan, the design speed is 100 kilometers per hour, and the planned construction period is 40 months. construction will start in june 2017 and open to traffic in october 2020. there are a total of 67 various bridges, including 6 extra-large bridges over 1,000 meters; 3 tunnels, including the west tower tunnel 2,340 meters, and 14 interchanges (tongjiazhuang hub interchange, heyang north interchange, chengcheng north interchange, wangzhuang interchange, shiguan interchange, leiya interchange, baishui interchange, lingao interchange, azhuang interchange, tongchuandong interchange, zhaojiayuan interchange, yanchi interchange), 2 service areas (fangliuzhai, dukang), 3 parking lots area (bailiang parking area, shanhua parking area, wujiahe parking area), 9 toll stations (k24 000 main line (over-limit detection station) toll station, k45 500 heyang north interchange toll station, k59 240 chengcheng north interchange toll station, k71 600 wangzhuang interchange toll station, k103 450 baishui interchange toll station, k112 700 lingao interchange toll station, k121 150 azhuang interchange toll station, k143 900 tongchuan east interchange interchange toll station, k150 890 zhaojiayuan interchange interchange toll station), 6 connection lines (heyang north interchange first-class highway connection, chengcheng north interchange first-class highway connection, baishui interchange first-class highway connection, azhuang interchange secondary highway connecting line, tongchuan east interchange secondary highway connecting line, zhaojiayuan interchange secondary highway connecting line, the base width of the primary highway connecting line is 22.5 meters, the design speed is 80km/h, and the secondary highway connecting line width is 10/ 12/10 meters, the design speed is 60/60/40km/h.). after the completion of the hetong expressway, it will greatly improve the traffic conditions in the east-west direction of tongchuan city, and further improve the outbound conditions for the advantageous resources of tongchuan and weinan.