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  Major Trunk Highways



 
Qinghai-
Tibet Highway
From Xining in Qinghai to Lhasa in Tibet Known as the "lifeline" of the autonomous region, the highway carries more than 80 percent of goods into or out of Tibet. The 2,122-km highway is paved with asphalt. Rising over 4,000 meters above sea level, it crosses the Kunlun and Tanggula Mountains.
Sichuan-Tibet Highway From Chengdu in Sichuan to Lhasa in Tibet Extending 2,413 km, the highway links Tibet with various provinces in southwest China.
Xinjiang-Tibet Highway From Yecheng in Xinjiang to Ngari in Tibet Extending 1,179 km, it is the highest highway in the world.
Yunnan-Tibet Highway From Xiaguan in Yunnan
to Mangkam in Tibet
The highway extends 315 km.
China-Nepal Highway From Lhasa to Friendship Bridge in Zham, Xigaze of Tibet to Kathmandu of Nepal The highway extends 736 km.
 

 

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