The Erlang Mountain Tunnel of Yakang Expressway is 13 kilometers long. Why do you avoid drivers driving in the tunnel without concentration? There are a lot of lighting in the tunnel, mainly the long-line ceiling lights. The most impressive image for everyone is the flag and party flag that suddenly appeared in the tunnel. From Chengdu to Kangding is the national flag, and Kang directed Chengdu to the party flag.
More
The Erlang Mountain Tunnel of Yakang Expressway is 13 kilometers long. Why do you avoid drivers driving in the tunnel without concentration? There are a lot of lighting in the tunnel, mainly the long-line ceiling lights. The most impressive image for everyone is the flag and party flag that suddenly appeared in the tunnel. From Chengdu to Kangding is the national flag, and Kang directed Chengdu to the party flag.
Erlangshan Tunnel It starts from the Longdanxi Sichuan-Tibet line in Tianquan County, stops at the Luding County Betuoshan Sichuan-Tibet Highway, of which Erlangshan Tunnel is more than 4,000 meters, the road level is mountain and heavy hill three-level highway, is the Sichuan-Tibet line transformation throat project.