| Length | 2,698.00m |
|---|---|
| Opened | 2002.11.01 |
| Visited | 2003.01.12 |
おおさわやま
大沢山トンネル
| Length | 2,698.00m |
|---|---|
| Opened | 2002.11.01 |
| Visited | 2003.01.12 |