June 22,2017--Lhasa-Nyingchi High-grade Highway starts from Niu District of Lhasa City and ends in Bayi Town of Nyingchi City. The whole length is 409 kilometers. It is the main passageway to connect central and east Tibet economic zone as well as the Great Southwest.
According to the project headquarters of the Lhasa-Nyingchi High-grade Highway (phase II), the key bridges and tunnels along this section are under construction and everything goes well.