Nakamuta navigation lock gate (wooden)
- Type
- Miter gate
- Orderer
- Kyushu Regional Development Bureau
- Size
- W 6.5m × H 7.7m
- Number of installation
- Number of installation：1nos
CONSTRUCTION LISTConstruction list
Akata river floodgates
- Type
- Fixed wheel gate
- Orderer
- Kinki Regional Development Bureau
- Size
- W 21.3m × H 8.26m
- Number of installation
- Number of installation：1nos
Aiosa river floodgates
- Type
- Fixed wheel gate
- Orderer
- Kinki Regional Development Bureau
- Size
- W 16.2m × H 8.9m
- Number of installation
- Number of installation：1nos