| Length | 3,023.00m |
|---|---|
| Opened | 2019.03.09 |
| Visited | 2022.10.30 |
しのくらやま
篠倉山トンネル
| Length | 3,023.00m |
|---|---|
| Opened | 2019.03.09 |
| Visited | 2022.10.30 |