| Length | 1,852.00m |
|---|---|
| Opened | 2019.11.17 |
| Visited | 2023.12.30 |
かぞねだいよん
楮根第四トンネル
| Length | 1,852.00m |
|---|---|
| Opened | 2019.11.17 |
| Visited | 2023.12.30 |