| Structure name | |
|---|---|
| Structure type | |
| Purpose | |
| Structural factors | |
| Operator | |
| Client | |
| Designer | |
| Contractor | |
| Route name | |
| River system | |
| Completion date | |
| Photograph source | |
| Others | |
| Overview |
|
Reference：
River Structures
望月寒川放水路トンネル吞口工
| Structure name | |
|---|---|
| Structure type | |
| Purpose | |
| Structural factors | |
| Operator | |
| Client | |
| Designer | |
| Contractor | |
| Route name | |
| River system | |
| Completion date | |
| Photograph source | |
| Others | |
| Overview |
|