| Length | 1,022.00m |
|---|---|
| Opened | 2019.03.28 |
| Visited | 2022.10.29 |
やながわくちない
梁川口内トンネル
| Length | 1,022.00m |
|---|---|
| Opened | 2019.03.28 |
| Visited | 2022.10.29 |