The whole journey * * * 167.8km 1 starts from the starting point, travels in Beijing 16. 1km, starts from Xiaoying West Road/Qinghe River/Shangdi/Xiaoying East Road/Dongsheng Exit (via Qinghe North Toll Station) and enters 21. Drive south along Dayanle Hutong 165m, turn left into Nanchang Street 1.2, drive along Nanchang Street for 0.7km, after crossing Danfenglou's home cooking for about 50m, enter Beichang Street 1.3km, drive along Beichang Street for 0.8km, and turn left slightly after crossing Wanshou Xinglong Temple for 200m/kloc-. About 50 meters past the Maternal and Child Hospital of the First Hospital of Peking University, enter Xi 'anmen Street 1.6 and drive along Xi 'anmen Street 1 13 meters. After passing the second branch of Huatian Yanji Restaurant for about 50 meters, turn right into Xishiku Street 1.7 and drive along Xishiku Street 1. 1 km. Cross Jintai Hotel for about 100 m, enter Deshengmennei Street 1.8, drive along Deshengmennei Street 1.6 km, cross Deshengmenqiao 1.9 for 197 m, turn left slightly and enter Deshengmenwai Street/kloc. Turn right slightly at Madian Bridge, enter Changping Road 1. 1 1, follow Changping Road 1.5 km, turn left slightly, take the ramp, enter Badaling Expressway 1. 12, and follow Badaling Expressway for 3/kloc. Enter Badaling Expressway 1. 13, drive along Badaling Expressway for 5.6 kilometers (via Qinghe Toll Station), and leave at Xiaoying West Road/Qinghe/Shangdi/Xiaoying East Road/Dongsheng Exit (via Qinghe North Toll Station). Enter the 2 16 urban road/10 auxiliary line 2 and follow the 2 16 urban road/10 auxiliary line10/0, turn left slightly at Qiao Zhuang Road and take the ramp (via Xiaotang). Turn left slightly, drive 439 meters, turn left into 2 16 city road, drive 3.2km along 2 16 city road, turn left into 325 city road, drive 3.3km along 325 city road, turn right along 2 17 city road/Kangyan Road 7. Turn left into S2 178, drive along S2 171.9 km, pass by Huasen Restaurant for about 50 meters, then turn left into G11(old)/Silent Road 9, and follow G1. After crossing Donganzhuang for about 100 meters, turn right and enter X0 12 10 for 36.6 kilometers. After crossing Haituo gas station for about 100 meters, turn left and enter S24 1 detailed section 10. 1. Follow X0 1217.3km10.2km19.3km.. Cross Haituo gas station about 100 meters, turn left into S24 1 1, follow S24 1/0.8km (via Haituo toll station (Chicheng)), and cross Nanguoyao Village about1550m. After passing the Tianjiayao Police Station in Chicheng County for about 50 meters, turn right into X455 13 for 5.5 kilometers, turn left into G 1 12 detailed section 13. 1, and drive along X455 1.3 kilometers is/. After passing Chengwei Mining Co., Ltd., enter X455 13.3 and drive along X455 for 2.3 kilometers. Turn left into G 1 12 14, and drive along G 1 12 for 3.6 kilometers to reach the destination.