Starting point: wencheng county.
1. Start from the starting point to the northeast, drive 10 meters, and go straight into Xianqian Street.
2. Drive along Xianqian Street 1.2km, turn left and enter Dashi Line.
3. Drive along Dashi Line 18.0km, turn right slightly and enter Bingxin Street.
4. Drive along Bingxin Street for 800 meters, turn right ahead and enter Happiness Road.
5. Drive along Xingfu Road for 480 meters and go straight into Wenqing Line.
6. Drive along Wenqing Line for 2.7 kilometers, turn right to Qingtian direction and enter Dashi Line.
7. Drive 6.7 kilometers along Dashi Line and go straight into Provincial Highway 57.
8. Drive 2.7 kilometers along Wuqi Provincial Highway and go straight into Lishan Tunnel.
9. Drive along Lishan Tunnel for 40 meters and go straight into S230.
10. Drive along S230 for 30 meters and then turn left.
1 1. Drive 1.8km and turn left ahead.
12. Drive for 30 meters and go straight into Provincial Highway 57.
13. Drive along Wuqi Provincial Road for 9.7 kilometers and go straight into S230.
14. Drive along S230 1.5km and go straight into Wu 'an Tunnel.
15. Drive along Wu 'an Tunnel for 400 meters and go straight into S230.
16. Drive along S230 for 4.9 kilometers and go straight into Huangyanyang Tunnel.
17. Drive along Huangyanyang Tunnel for 260m and go straight into S230.
18. Drive along S230 for 7.0km and go straight into Yachen Tunnel.
19. Drive along Yachen Tunnel for 260m and go straight into S230.
20. Drive along S230 for 7.2km and go straight into Qingdai Road.
2 1. Drive along Qingdai Road for 4.0km and turn right slightly to enter Qingdai Road.
22. Drive along Qingdai Road 10 meter. After passing through Shitouxia Village on the right for about 90 meters, take the second exit and turn left into Wenshou Line.
23. Drive along Wenshou Line for 2.0km, pass Guang Chen Building on the left for about 150m, and then turn left.
24. Drive for 20 meters and turn right into Jiangnan Avenue.
25. Drive along Jiangnan Avenue for 4 10 meters and reach the destination (on the left side of the road).
End point: Bitahai ...