| Length | 3,791.00m |
|---|---|
| Opened | 2019.11.16 |
| Visited | 2022.07.16 |
はっちょう
八丁トンネル
| Length | 3,791.00m |
|---|---|
| Opened | 2019.11.16 |
| Visited | 2022.07.16 |