Is the road condition on the self-driving Sichuan-Tibet line good?

If the driving skills are not hard, it is recommended not to drive to the Sichuan-Tibet line.

Sichuan-Tibet line is the abbreviation of Sichuan-Tibet highway. Sichuan-Tibet Highway is the first highway connecting Chengdu, Sichuan and Lhasa, Tibet. Before the completion of this road, for thousands of years, the economic and cultural exchange hub of all ethnic groups in Southwest China was the Tea Horse Road, a traffic post road with the highest terrain and steepest road conditions in the world, located between Hengduan Mountains and the mountains of Tibet Plateau.

3 18 Road Condition of Sichuan-Tibet National Highway

1 .lhasa-mozhugongka 7 1.5km ... got on the gentle slope of Lhasa River, and the mobile phone got a signal.

Milestone: [Out of Lhasa River Bridge] [3 18 National Highway -46 19][ Cable-stayed Bridge] [3 18 National Highway -4580] [3 18 National Highway -4570]

2. Mozhugongka (3 18-4565)- Songduo (318-4455)10km: 55 km up the mountain, steep slope on Milla Mountain, and much loose down.

Milestone: [3 18 National Highway -4556] [3 18 National Highway -4529] [3 18 National Highway -4520] [3 18 National Highway -4520] [3]

3. Songduo (3 18-4457)- Gongbudajiang (3 18-436 1) 96km. Songduo has been downhill to Gongbuda River, with occasional steep slopes and asphalt roads. Cell phone has a signal.

Milestone: [3 18 national highway -4450] [3 18 national highway -4444] [3 18 national highway -4440] [3 18 national highway-4465438+] [3]

4. Gongbudajiang [3/KOOC-0/8-436/KOOC-0/]-Bayi [3/KOOC-0/8-4234]/KOOC-0/27 km. With the ups and downs of Niyang Canal, the slopes in many places are continuous and steep.

Milestone: [3 18 national highway -4350] [3 18 national highway -4340] [3 18 national highway -4330] [3 18 national highway-4365438+] [3]

5. Bayi (3 18-423 1)- Lulang (318-4167) is 64 kilometers. Bayi to Linzhi, uphill and downhill, asphalt road. Out of Linzhi, 30 kilometers steep slope to the top of Sejila Mountain, elevation rising 1600 meters, dirt road. Downhill to Lulang

Milestone: [3 18 National Highway -4230] [3 18 National Highway -42 19] [3 18 National Highway -42 10] [3 18 National Highway-0]

6. Lulang (3 18-4 167)- Pailong 56 km. Downhill, many places have to pinch the brakes, riding fast.

Milestone: [3 18 national highway -4 160] [3 18 national highway-416]

7. Pailong-Tongmai 17 km service road, with steep uphill and downhill slopes, is difficult to push up in some places.

[Gong Yi Zangbu Interchange]

8. Tongmai-Bomi (318-4006) 90km. 102 The section near Luban is very dangerous and is also a famous landslide area. The first 50 kilometers are dirt roads, and the last 40 kilometers to Bomi are asphalt roads. This road goes upstream along the Zangbo River in Gong Yi. Up and down, the road is steep.

Milestone: [Out of Tongmai] [3 18 National Highway-? ] [3 18 national highway-? ] [3 18 national highway-? ] [3 18 national highway -4040] [3 18 national highway -403? ]

9. Bomi (3 18-4006)- 4 km and 80 km through Zhongba Military Station. Up the river, down the mountain, 40 kilometers out of Bomi, the road has become a dirt road.

Milestone: [3 18 national highway -3997] [3 18 national highway -3980] [3 18 national highway -3970] [3 18 national highway-3960] [310]

10. Zhongba Station-Ranwu 52km. Downhill, mainly uphill, on the river, dirt road, very poor.

Milestone: [3 18 national highway -39 14~] [3 18 national highway -3909] [3 18 national highway -3900]

1 1. Ranwu-Basu 100 km. 4 km steep slope out of Ranwu, 19 km gentle slope to Anjula Pass, downhill to Basu, dirt road.

Milestones: [9 km out of Ranwu] [9 km out of Ranwu 17 km] [5-6 km under Anjula Mountain] [50 km out of Ranwu] [60 km out of Ranwu] [73 km out of Ranwu] [8 1 km out of Ranwu] [overlooking Basu]

12. Basu-Yela Mountain is 70km. More than 30 kilometers to Nujiang Bridge, there are more than 20 kilometers of asphalt roads, 43 kilometers behind, and the altitude rises nearly 1800.

Milestone: [3 18 National Highway -3770] [3 18 National Highway -3758] [Yela Mountain] [Yela Mountain]

13. Yelashan-60km (3 18-3753) away from Zuogong, goes down Yelashan and goes down the Yuquan River, with a small slope, many downhill slopes and many dirt roads.

Milestone: [3 18 national highway -3680] [3 18 national highway -3670~]

14.(3 18-3753)- Zuogong 67 km. Under the Yuquan River, the slope is not big, and there are many downhill slopes.

Milestone: [3 18 national highway -3650] [3 18 national highway -3625] [3 18 national highway -3600]

15.3 18-3584 (6 km from Zuogong) -4 km (3 18-3525) 67 km past Rongxi cake station. After leaving Zuogong 10 km, turn back to the dirt road and go uphill to Dongdashan (3 18-3556, with an altitude of 5 100)34 km. The back section is steep, so you need to pinch the brakes when going down the mountain.

Milestone: [3 18 national highway -3579] [3 18 national highway -3570] [3 18 national highway -3560] [3 18 national highway -3556]

16. (318-3525)-(318-3465) More than ten kilometers, 60 kilometers away from Zhuka. Downhill to Baden, 13 uphill to Jueba Peak (3 18-3503, elevation 3908), 23km downhill to Zhuka, and uphill to climb Raoou Mountain.

Milestone: [3 18 National Highway -3522] [3 18 National Highway-Jueba Mountain] [3 18 National Highway -3465]

17.(3 18-3465)- 97 km hot spring. Go over Laowu Mountain for 23km(3 18-344 1, elevation 4338), 12.5km downhill to Mangkang (3 18-3429), exit Mangkang for 6km, and finally go downhill to the hot spring.

Milestone: [3 18 National Highway-Lawu Mountain] [3 18 National Highway -344 1 Lawu Mountain Pass] [3 18 National Highway -3425] [3 18 National Highway -3400]

18. Hot spring-Moduo Township (at the foot of Lala Mountain) 50~60 kilometers. Downhill to Jinsha River and gentle slope to Batang are all dirt roads.

Milestone: [3 18 national highway -3348~] [3 18 national highway -3333] [3 18 national highway -3320] [3 18 national highway -3308]

19. Moduo Township-Haizishan Road class 55km. Over Lala Mountain 10 km, down 6 km, slowly uphill to Yidun, over Haizi Mountain, the whole journey is dirt road.

Milestone: [3 18 national highway-overlooking Lalaguan] [3 18 national highway -3259] [3 18 national highway -3242~]

20. Haizishan Road Class (3 18-3230)- Litang (318-3130)100km. To the top of the mountain, 15km, the dirt road is steep. Go down the mountain for 8 kilometers, and then the asphalt road slowly goes down to Litang.

Milestone: [3 18 national highway -3222] [3 18 national highway -32 15 (Haizifeng)] [3 18 national highway-3185] [3/kloc-

2 1. Litang-42km across Huolong Township. Over two hills, asphalt road.

Milestone: [3 18 national highway -3 120~] [3 18 national highway -3 100]

22. Huolong Township-Yajiang 100 km, over many hills to Jianziwan Mountain, downhill for 30 km, you should pinch the brakes.

Milestone: [3 18 national highway -3080] [3 18 national highway -3070~ Kazirashan is 47 18] [3 18 national highway -3050] [365430].

23. Yajiang (3 18-299 1)- xinduqiao (3 18-29 18) 74km. Leave the gentle slope of Yajiang River for 20km, then steep the slope for 22km to Gaoersi Mountain (3 18-29 10, elevation 44 12), and descend for 20km to xinduqiao.

Milestone: [3 18 national highway -2979] [3 18 national highway -2960] [3 18 national highway -2950]

24. xinduqiao-Kangding is 77km, 30km gentle slope,12km steep slope to Zheduo Mountain (3 18-2879, elevation 4298), and 35km downhill to Kangding.

Milestone: [3 18 national highway -29 10] [3 18 national highway -2900] [3 18 national highway -2890] [3 18 national highway -2880]

25. Kangding-Xingou Kangding to Luding is a steep slope of 20 kilometers, Luding to Erlangshan Tunnel is about 28 kilometers, and then downhill for more than 20 kilometers to Xingou.

Milestone: [3 18 national highway -2835] [3 18 national highway -2800] [3 18 national highway -2774][ overlooking Erlangshan tunnel]

26. Xingou-Chengdu is 250 kilometers. It's more than 30 kilometers down the mountain from Xingou, and it's a flat road outside Mingshan County, whose full name is Cement Road. (You can get on the expressway from Ya 'an)

Milestone: [3 18 national highway -27 15] [3 18 national highway -2700]

Status and kilometers of dirt roads and oil roads of Sichuan-Tibet Highway 3 18 in 2007

Chengdu-Litang (Maoya Grassland) 680km oil pipeline. Among them, the section from Xiazheduo Mountain to Yajiang River is a washboard road, which is being repaired.

Litang-Batang-Jinshajiang Bridge (Juba Lang) has a total length of 240 kilometers, all of which are dirt roads and widened sections.

Jinsha River Bridge (Bamboo Ba Long)-Mangkang 70km dirt road. Poor road surface, pay attention to speed.

Mangkang-Zuogong 156KM, including three mountains. "Lawushan, Jueba Mountain and Dongdashan Mountain", 156KM is a dirt road, and when Dongdashan is finished, it is an oil road. When driving in this section, pay attention to the car passing through the "Zhuka" Lancang River Bridge, then turn over Bashan Mountain and then turn over Dongdashan Mountain (5008 meters) to remind you; Pay attention to the water temperature of the car! ! And the temperature of the brake disc is overheated.

Zuogong-Bangda 120 KM. It's all oil

Bangda-Bashu 100KM. Among them, the top of Upper Yala Mountain is an oil road. There is a 70-kilometer dirt road behind. Including the lower slope section of Yela Mountain and Nujiang Canyon section, and after leaving the canyon, take the oil road for 25 kilometers to basu county.

Bashu-Ranwu 100KM new oil circuit.

Ranwu-Bomi 120KM went out of Ranwu, and more oil roads were added 10km. After 35km of dirt roads went out of the lake mouth, they went to Zhongba Army station, and the last 70KM was all oil roads.

The 90 kilometers of Bomi-Tongmai (Natural Barrier) are all newly built oil roads, of which 25 kilometers are rotten roads and dirt roads after reaching Tongmai Bridge.

Tongmai-Linzhi 120KM exit Tongmai suspension bridge is a famous natural barrier section, with narrow 18KM road and rotten pavement. Pay attention to give way to the car in the corner, and the dirt road is 25KM. After that, all the oil roads went to Lhasa.