driving route: the whole journey is about 285.1 kilometers.

Starting point: 7 Days Sunshine Hotel (Aba ...

1. Start from the starting point to the northeast, drive 1.3km along the southern section of Xiqiang Avenue, turn left and enter the northern section of Xiqiang Avenue

2. Drive 481m along the northern section of Xiqiang Avenue and go straight into the Lanmo Line

3. Drive 5.5km along the Lanmo Line and go straight into the shed hole of Shiligou. Go straight into Lanmo Line

5. Drive 1.1km along Lanmo Line and go straight into No.2 shed hole of Weimen

6. Drive 131m along No.2 shed hole of Weimen, turn right ahead and enter Lanmo Line

7. Drive 111m along Lanmo Line and go straight into No.1 shed hole of Weimen

8. Drive 171m along No.1 shed hole of Weimen. Go straight into Diexi Tunnel

11. Drive along Diexi Tunnel for 831m, and go straight into Lanmo Line

11. Drive along Lanmo Line for 5.5km, and go straight into Haizishan Tunnel

12. Drive along Zishan Tunnel for 2.1km, and go straight into Lanmo Line

13. Drive along Lanmo Line for 321m, and go straight into Seiryuji Tunnel

. Go straight into Lanmo Line

15. Drive along Lanmo Line for 76.2km, go straight into Shuncheng South Road

16. Drive along Shuncheng South Road for 1.3km, go straight into Shuncheng North Road

17. Drive along Shuncheng North Road for 751m, turn right ahead and enter Chengbei Road

18. Drive along Chengbei Road for 611m, go straight into Lanmo Line

. Go straight into Chuanzhusi Tunnel

21. Drive along Chuanzhusi Tunnel for 531m, go straight into Lanmo Line

21. Drive along Lanmo Line for 461m, turn left slightly towards Lanzhou, enter Langchuan Line

22. Drive along Langchuan Line for 641m, turn right ahead

23. Drive for 251m, turn right ahead and enter Nissin. Go straight into S311

25. Drive 86.9 kilometers along S311, enter S311

26. Drive 61 meters along S311, take the 1th exit, go straight into S311

27. Drive 19.8 kilometers along S311, go straight into Xuejiaba Tunnel

28. Drive 181 meters along Xuejiaba Tunnel and go straight into S311 < Go straight into Linggangyan Tunnel

31. Drive along Linggangyan Tunnel for 261m, go straight into S311

31. Drive along S311 for 1.5km, turn right and enter Linjiang Road

32. Drive along Linjiang Road for 2.4km, turn right

33. Drive for 171m, turn left and front

34. Drive 71.