How to get from Wuxi to Tongcheng National Road in Anhui, and how many roads?

the whole journey is about 42.2km.

Wuxi

1. From the starting point to G312

1) From the starting point, head due west, drive 1.3km along Jiefang South Road, go straight into Jiefang West Road

2) Drive 27m along Jiefang West Road, turn left at Ximenqiao and enter Renmin West Road

3) Drive 2m along Renmin West Road. Turn right into Wu 'ai North Road

4) Drive along Wu 'ai North Road for 19 meters, after passing through the CSI office building on the right for about 23 meters, turn left and enter Xianqian West Street

5) Drive along Xianqian West Street for 47 meters, pass through Daikin Air Conditioning Service Center on the right, and turn right slightly to enter Ronghu South Road

6) Drive along Ronghu South Road. Go straight into Sheng 'an West Road

7) Drive 1.9 kilometers along Sheng 'an West Road, cross Qianrong Road and enter Qianwei Road

8) Drive 49 meters along Qianwei Road, turn left at Daixiang Bridge and enter Jianghai West Road

9) Drive 3.6 kilometers along Haixi Road along the river, and go straight into G312

2.G312

1) Drive along G312. Go straight into Changhong East Road

3. Changhong East Road

1) Drive along Changhong East Road for 11.3 kilometers, turn left slightly and enter Changhong Road Elevated

4. Changhong Road Elevated

1) Drive along Changhong Road Elevated for 1 meters, go straight

2) Continue to drive along Changhong Road Elevated for 12.7 kilometers, and take the Wuyi River Bridge from Changhong West Road/Longjiang Road (south) Go straight into Changhong West Road

4) Drive 3.9 kilometers along Changhong West Road, turn right into Tenglong Road

5. Tenglong Road

1) Drive 7.8 kilometers along Tenglong Road, turn left into G312

6.G312

1) Drive 35.8 kilometers along G312, turn left into S122

7. Go straight into Hengtong Road

2) Drive along Hengtong Road for 1.3km, and go straight into S122

3) Drive along S122 for 6.5km. After passing through the temple lane on the right for about 16m, go straight towards Lukou Airport

4) Continue driving along S122 for 19m, and turn left at the third exit to enter S243

5) Drive along S243. Go straight into Hongjing Road

6) Drive along Hongjing Road for 2.5 kilometers, go straight

7) Continue to drive along Hongjing Road for 16 meters, take the third exit in the direction of G25/ Airport, and turn left slightly into Airport Avenue

8) Drive along Airport Avenue for 1.7 kilometers, and turn right on the ramp in the direction of Xuzhou

9) Drive along the ramp for 54 meters. Go straight into G14

8.G14

1) Drive along G14 for 3.3 kilometers, and go straight into Jurong River Bridge

2) Drive along Jurong River Bridge for 27 meters, cross Jurong River Bridge for about 12 meters, and then go straight into G14

3) Drive along G14 for 2.2 kilometers, and pass through Gaomiao on the right for about 21 meters. Go straight into Wan 'an West Road

5) Drive 1.6km along Wan 'an West Road and go straight into Shangyuan Street

6) Drive 46m along Shangyuan Street and turn right into Tianyin Avenue

7) Drive 33m along Tianyin Avenue and turn left into Wenjing Road

8) Drive 1.6km along Wenjing Road and go straight into Wenjing West Road

9). Turn right and enter Hongyun Avenue

1) Drive along Hongyun Avenue for 1.5 kilometers, pass Lihua Wholesale Department on the right for about 25 meters, then turn right in the direction of G42/ Ring Road/Daming Road/Shuangqiaomen Interchange

11) Drive along the ramp for 76 meters, and go straight into Shuanglong Avenue

12) Drive along Shuanglong Avenue for 89 meters. Turn left slightly and enter Kazimen Street Elevated Road

13) Drive 2.1km along Kazimen Street Elevated Road, turn right slightly at Shuanglong Street Overpass in the direction of Shuangqiaomen Interchange/Xinzhuang Interchange/Saihongqiao Interchange

14) Drive along the ramp for 65m, and go straight into the airport connecting line

15) Drive 15m along the airport connecting line and go straight into the eastern ring road

16. Turn right slightly in the direction of Inner Ring South Line/Saihongqiao Interchange/Gao Qiao Gate/Daming Road

17) Drive along the ramp for 1. km, cross Yuhua Bridge for about 22 meters and then go straight into Yingtian Street Elevated

9. Yingtian Street Elevated

1) Drive along Yingtian Street Elevated for 13. km and go straight

2) Continue driving along Yingtian Street Elevated. In the direction of Kang Hua Road/Tianpu Road/Wang Hebo Memorial Hall/Nanjing Software Park, turn right slightly and get on the ramp

4) Drive 46m along the ramp, turn around and enter Pubin Road

5) Drive 6.1km along Pubin Road, turn right and enter Xingzhi Road

6) Drive 1.8km along Xingzhi Road, turn left and enter Puwu Road

1. Puwu Road < Go straight into Ningwu Highway

11. Ningwu Highway

1) Drive along Ningwu Highway for 12.5 kilometers, turn right into S15

2) Drive along S15 for 5.7 kilometers, turn right ahead into S26

12.S26

1) Drive along S26 for 11.7 kilometers, and go straight into S15

13. Turn left behind and enter Jinshan Road

2) Drive 96m along Jinshan Road, turn right ahead and enter Jinhu Avenue

3) Drive 4.3km along Jinhu Avenue and go straight into Yuxi Road