Brief Introduction of Ganlongzi Expressway Exit
Ding Ning section of Jiangxi-Shanwei (Ganlongzi) Expressway (Ningdu-Anyuan section) starts from Ningdu South Interchange near Youcun, Laicun Town, Ningdu County of Quannan Expressway, transforms the existing Ningdu South Interchange into Laicun Hub Interchange, crosses G3 19, settles in Laicun Town, Ningdu County, and builds Ningdu South Interchange near the inclined plane, passing through Fangmeng, Yangmei and Banzhu. After crossing the Jiulong River in Tanbu, it passes through Li Ji, Longbuli and Futian Pai, crosses the Yaobang River at Zhuyajiao, passes through Tangzikeng, Dashixia, Sanxi Village and Tongxi Village, crosses the Yinkeng River in the mountain village, and passes through Liankeng, Zoukeng Village, Luokeng Village, Yousheng Village, Fengshou Village and Dongsheng Village. It is located in the south of Dongkeng Reservoir, which is located in Dubei Lijiao and Weiziba in Chexi Township. On the west side of Zishan Town, Zi Shan Gongjiang Bridge is set up, which continuously crosses Gan Long double-track railway (new), Gan Long railway (old), Gongjiang and G323, enters Zi Shan long tunnel at Xiaxiaowu, and sets up Dudong Lijiao near Guyuan Village, passing through Collimuling and Gao Qiao Stone, and sets up long tunnel Hefeng (1) tunnel and extra-long tunnel Hefeng before and after Shile Village respectively. Along X405, it passes through Xiaogongyan, Hejing Village, Tieshan Longdong Town East, Zhongkeng Village and Shi Jing Township East, with Shi Jing Interchange near Guantian, Jiutanshan and Huangbakou, entering Anyuan County in Tangkeng, passing through Fengshupai, Panlong, Fu Cha Township East and Qinglinjing, with Longbu Interchange in the south of Changhe Village. Ps: The extra large bridge of this project is 2929m/1, the bridge 15384m /5 1, the medium bridge is 740m/10, and the total length of the bridge is 19053m /62, accounting for 65438. Among them, the extra-long tunnel is 4 180m/1, the long tunnel is 3640m /3, and the total length is 7820m /4, accounting for 4.89% of the total length of the line. The main line crosses the 9 18m/13 separation interchange, accounting for 0.57% of the total length of the line; The total length of bridge and tunnel (including main line separation interchange) is 2779 1 m, accounting for17.38% of the total length of the route; Interchange 10, including 3 hub interchanges and 7 general interchanges. This project has 1 service area and 2 parking areas. The recommended line investment of this project is estimated to be 5,547.72 million yuan, and the average investment per kilometer is estimated to be 7 1 227,443 yuan.