From 2012 to 2024, Xizang has completed a total investment of 401.925 billion yuan (about 55.86 billion U.S. dollars) in fixed assets in highway transportation, and the total highway mileage has increased from 65,200 kilometers in 2012 to 124,900 kilometers by the end of 2024.

A comprehensive transportation network centered on Lhasa and radiating to Xigaze, Shannan, Nyingchi and Nagqu has been established, which promotes economic and social development and benefits people of all ethnic groups.