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
Honoki floodgates
- Type
- Fixed wheel gate
- Orderer
- Kyushu Regional Development Bureau
- Size
- W 19.3m × H 4.4m
- Number of installation
- Number of installation：1nos
Ryouso floodgates
- Type
- Fixed wheel gate
- Orderer
- Kanto Regional Development Bureau
- Size
- W 15.0m × H 4.5m
- Number of installation
- Number of installation：2nos