Driving route: the whole journey is about 52.9 kilometers
Starting point: Shuangta Mountain
1. Start from the starting point to the northwest, drive 8 meters, turn right into Binhe Street
2. Drive 5 meters along Binhe Street, turn left
3. Drive 7 meters, turn left into Jianshe Street
4. Go straight into Yuanbaoshan Street
6. Drive 99 meters along Yuanbaoshan Street, go straight into Yuanbaoshan Street
7. Drive p>1 meters along Yuanbaoshan Street, take the second exit, turn left in the direction of Chengwei Branch Line, and enter S256
8. Drive 1.1 kilometers along S256, turn left
9. Drive 28 meters, and turn right into Tongbao Road. Go straight into S256
11. Drive along S256 for 1.9 kilometers, turn left slightly into Tongbao Road
12. Drive along Tongbao Road for 62 meters, go straight into S256
13. Drive along S256 for 27.3 kilometers, go straight into Chengwei branch line
14. Drive along Chengwei branch line for 2. kilometers, turn right slightly into Chengwei branch line
. Go straight into Hanmaying No.1 Bridge
16. Drive 8 meters along Hanmaying No.1 Bridge and go straight into Chengwei Branch Line
17. Drive 43 meters along Chengwei Branch Line and go straight into Hanmaying No.2 Bridge
18. Drive 13 meters along Hanmaying No.2 Bridge and go straight into Chengwei Branch Line
19. Drive 14 meters along Chengwei Branch Line. Turn left slightly and enter Hanguo Line
21. Drive along Hanguo Line for 6.4 kilometers, go straight into Xingzhou Road
22. Drive along Xingzhou Road for 1.2 kilometers, turn right
23. Drive for 9 meters, and reach the end point (on the right side of the road)
End point: Longhua County.