| Length | 1,857.00m |
|---|---|
| Opened | 2012.11.25 |
| Visited | 2022.10.29 |
しろつち
白土トンネル
| Length | 1,857.00m |
|---|---|
| Opened | 2012.11.25 |
| Visited | 2022.10.29 |