End points of Guangnan Expressway (Lanhai Expressway) and Mianguang Expressway (Jingkun Expressway) at Luojiagou Hub Interchange, Duyao Town, Qingchuan County, Guangyuan City
The toll station of Sichuan main line in Sichuan-Gansu border is connected with the northern section of expressway in Sichuan Blue Ocean, which belongs to the first longitudinal line of expressway in Wuguan, Gansu. G75 National expressway Network. The length is 55.49 kilometers. The commencement date is 65438+February 3, 20081. Opening date: 2065438+February 19.