| Length | 2,087.00m |
|---|---|
| Opened | 2019.03.10 |
| Visited | 2023.12.30 |
しろやま
城山トンネル
| Length | 2,087.00m |
|---|---|
| Opened | 2019.03.10 |
| Visited | 2023.12.30 |