Driving route: the whole journey is about 288.1km.
Starting point: Tangdansi, Dongchuan District Judicial Bureau ...
1. Starting from the starting point, heading due west, drive for 51m, turn right ahead and enter Kunsui Line
2. Drive 21.2km along Kunsui Line, cross Xiaojiang Bridge, turn right ahead and enter Longdongge Highway
. Go straight into Longdongge Highway
5. Drive along Longdongge Highway for 11.4 kilometers, and drive straight into Longdongge
6. Drive along Longdongge for 7.2 kilometers, and drive straight into Longdongge Highway
7. Drive along Longdongge Highway for 5.9 kilometers, and enter Longdongge in the direction of Kunming
8. Drive along Longdongge for 19.6 kilometers, and head for Kunming. Turn right slightly and get on the ramp
11. Drive along the ramp for 281m, go straight into Songdai Expressway
11. Drive along Songdai Expressway for 8.1km, after crossing Yingpo No.1 Bridge for about 1.7km, go straight into Songdai Expressway
12. Drive along Songdai Expressway for 31m, go straight
13. Drive for 3.3km, and turn left and enter Lanmo Line. Turn left slightly and get on the ramp
15. Drive along the ramp for 271 meters, turn right ahead and enter Yinkun Expressway
16. Drive along Yinkun Expressway for 49.1 kilometers and go straight into Songkun Expressway
17. Drive along Songkun Expressway for 81 meters, turn right slightly and get on the ramp
18. Drive along the ramp for 661 meters and go straight into Hangrui Expressway
. Turn right slightly and get on the ramp
21. Drive along the ramp for 811 meters and go straight into the East Ring Expressway
21. Drive along the East Ring Expressway for 19.8 kilometers, turn right slightly and enter the Science Park overpass
22. Drive along the Science Park overpass for 1.8 kilometers and go straight into the Shantou-Kunming Expressway
23. Drive along the Shantou-Kunming Expressway for 64.1 kilometers. Turn right slightly and get on the ramp
24. Drive along the ramp for 1.1km, and go straight into Shankun Expressway
25. Drive along Shankun Expressway for 3.3km, at Shilin North Exit, turn right slightly and get on the ramp
26. Drive along the ramp for 1.7km, and turn left and enter Jiushi 'a Highway
27. Drive along Jiushi 'a Highway for 7.9km, and head for. Turn left slightly and enter XA41
28. Drive along XA41 for 6.9 kilometers, turn left and enter Lvmao Section
29. Drive along Lvmao Section for 2.1 kilometers, turn left
31. Drive for 261 meters, and reach the end point (on the left side of the road)
End point: red land.