Traditional Culture Encyclopedia - Photography and portraiture - There is a long tunnel from Kunming to Huaping to Jingkun Expressway. What's its name and how long is it?

There is a long tunnel from Kunming to Huaping to Jingkun Expressway. What's its name and how long is it?

From Kunming to Huaping, the long tunnels on the Beijing-Kunming Expressway are Madiqing Tunnel in Fumin County (3100m) and Wangjiangling Tunnel in the south of Panzhihua (1400m).

The really long tunnel is Baoding No.2 Tunnel (8700 meters) from Beijing-Kunming Expressway to Panda Expressway, next to Baoding 1 Tunnel (5000 meters).