| Length | 227.00m |
|---|---|
| Opened | 2022.03.05 |
| Visited | 2023.05.04 |
しもせにごう
下瀬二号トンネル
| Length | 227.00m |
|---|---|
| Opened | 2022.03.05 |
| Visited | 2023.05.04 |