Smithland Lock And Dam
| Dam Name | Smithland Lock and Dam |
| River | Ohio River |
| Administration City | Illinois |
| Country | United States |
| Year | 1980 |
| Dam Height | 17 |
| Dam Length | 40 |
| Area(Sqkm) | 68.6 |
| Area(Polygonal) | 68.6 |
| Capital Expenditure | 911.2 |
| Depth(M) | 13.3 |
| Avg Displacement Of Water | 4768713 |
| Catchment Area In Sqkm | 372122 |
| Main Usage | Navigation |
| Status | 3: Fair |
| Longitude | -88.42875 |
| Latitude | 37.170417 |
List all Dams and Reservoirs