The Sichuan-Tibet Highway primarily consists of two routes from Chengdu, in China's Sichuan Province, to Lhasa, a holy city located in the Tibetan Autonomous Region, as per TibetTour.org.

Just as China's imperial government used to regulate the tea trade in Sichuan ... the northern route, Highway 317, is blacktop. Near Lhasa it parallels the Qinghai-Tibet railway, highest in ...

Sichuan, Gansu and Yunnan. These areas used to be part of Tibet until Chinese rule. The TAR refers to China's current Tibetan borders and doesn't include these neighboring areas, though Tibetans ...