| Length | 1,230.00m |
|---|---|
| Opened | 2009.03.15 |
| Visited | 2022.10.30 |
かよおか
通岡トンネル
| Length | 1,230.00m |
|---|---|
| Opened | 2009.03.15 |
| Visited | 2022.10.30 |