Starting point: xinqiao hospital.

1. Start from the starting point in the direction of true north, drive 140m, turn right ahead and enter Xinqiao Street.

2. Drive along Xinqiao Street for 380m, turn right and enter G3 19.

3. Drive along G3 19 for 370 meters, cross Xinqiao Interchange and turn left into Fengzhong Road.

4. Drive along Fengzhong Road for 400 meters and turn right into Gaotan Yan Zheng Street.

5. Drive along Gaotan Yan Zheng Street1.3km, and go straight into City Garden West Road.

6. Drive 560 meters along City Garden West Road and go straight into Tianxingqiao Street.

7. Drive along Tianxingqiao Street for 620 meters, pass Nanxin Building on the left for about 70 meters, and then turn left.

8. Drive 220 meters, cross the right Qingpeng household appliances, and go straight into Tianma Road.

9. Drive along Tianma Road for 90 meters and turn left into Tian Li Road.

10. Drive along Tian Li Road for 290 meters and go straight into Liyang Road.

1 1. Drive along Liyang Road for 70 meters, turn right slightly and go up the ramp.

12. Drive along the ramp140m, and go straight on the ramp.

13. Drive along the ramp for 350 meters and go straight.

14. Drive 50 meters, cross Hongcaofang Interchange, take the 1 exit, and turn right on the ramp.

15. Drive along the ramp for 330 meters, cross Hongcaofang Bridge and go straight into Inner Ring Expressway.

16. Drive along the Inner Ring Expressway 14.0km, head for the East Ring Road /G50/G65/ Jiangbei Airport, turn right slightly and enter the Inner Ring Expressway.

17. Drive along the Inner Ring Expressway for 6 10 meters, cross the East Ring Interchange, turn right ahead and enter the Inner Ring Expressway.

18. Drive along the Inner Ring Expressway 100m, cross the East Ring Interchange, head for Renhe /G75/G93/G85, turn right slightly and enter the Inner Ring Expressway.

19. Drive along the Inner Ring Expressway, cross the East Ring Interchange for about 290 meters and go straight into the Inner Ring Expressway.

20. Drive along the Inner Ring Expressway, cross the East Ring Interchange and reach the destination (on the right side of the road).

End point: Tongjiayuanzi, Yubei District (Guiyu Expressway entrance)

Chongqing-Guizhou Expressway is a section of the national trunk highway from Chongqing to Zhanjiang in Chongqing, with a total length of 134 km and a designed driving speed of 80 km/h.

The first phase of the project, 87 kilometers from Tongjiayuan to Raytheon Store, started construction on 1997. It is the first expressway built with loans from the Asian Development Bank after Chongqing was directly under the central government, with an investment of 3.4 billion yuan. The first phase of the project includes 33 kilometers of six-lane cement concrete pavement and 54 kilometers of four-lane asphalt concrete pavement. There are control projects such as the Great Buddha Temple Yangtze River Bridge, Qijiang Bridge and Zhenwushan Tunnel, and there are 9 overpasses, which were opened to traffic on February 26th, 200 1 year. After opening to traffic, it only takes about half an hour from the main city to Qijiang.

The second phase of the project, with a total length of 47.6 kilometers, starts from Raytheon Store and ends at Chongxi River, passing through major towns and villages such as Zhenzhen Street, Dongxi Town, Ganshui Town and Guanyinqiao, organically connecting Datong Coal Mine, Qijiang Iron Mine, Songzao Coal Mine, Laochuan-Guizhou Highway and Sichuan-Guizhou Railway Station along the way, and the mileage is shortened by about 18 compared with G2 10 line. Among them, the Raytheon Store-Guanyin Bridge is 40 kilometers long, the roadbed is 24.5 meters wide and the driving speed is 80 kilometers per hour; The total length from Guanyin Bridge to Chongxi River is 6 kilometers, the roadbed is 22.5 meters wide, and the driving speed is 60 kilometers per hour. There are 32 large (special) bridges, 5 medium bridges, 5 small bridges, 92 culverts, 6 tunnels, 3 interchanges and 0/6 separated interchanges. The project budget is 2.47 billion yuan and the construction period is 4 years. Construction started in 2006, with 5438+0, and was completed in 2004.