| Kan-Etsu Tunnel | |
| Location: | Gunma and Niigata prefectures |
| Route: | Kan-Etsu Expressway |
| Start: | Minakami, Gunma |
| End: | Yuzawa, Niigata |
| Length: | 10.926km (06.789miles) (Tokyo-bound) 11.055km (06.869miles) (Nagaoka-bound) |
The is a tunnel on the Kan-Etsu Expressway in Japan that runs through Mt. Tanigawa from Minakami, Gunma to Yuzawa, Niigata. The northern tube was opened in 1985 and the southern tube was opened in 1991.[1]