Alabama has 11 navigation dams, of which 2 carry a high hazard classification. The dam maintains water levels sufficient for boat and barge traffic, supporting commercial or recreational navigation on the waterway.
| # | Dam | County | Height (ft) | Hazard | Condition | Year |
|---|---|---|---|---|---|---|
| 1 | Holt Lock and Dam | Tuscaloosa | 120 | High | Not assessed | 1968 |
| 2 | John Hollis Bankhead Lock and Dam | Tuscaloosa | 111 | High | Not assessed | 1975 |
| 3 | Robert F. Henry Lock and Dam | Lowndes | 110 | Significant | Not assessed | 1974 |
| 4 | Claiborne Lock and Dam | Monroe | 80 | Significant | Not assessed | 1971 |
| 5 | Tom Bevill Lock and Dam | Pickens | 75 | Significant | Not assessed | 1979 |
| 6 | A.i. Selden Lock and Dam | Greene | 71 | Significant | Not assessed | 1958 |
| 7 | William Bacon Oliver Lock and Dam | Tuscaloosa | 67 | Significant | Not assessed | 1992 |
| 8 | Demopolis Lock and Dam | Marengo | 63 | Significant | Not assessed | 1955 |
| 9 | Coffeeville Lock and Dam | Choctaw | 60 | Significant | Not assessed | 1962 |
| 10 | George W. Andrews Lock and Dam | Early | 59 | Significant | Not assessed | 1963 |
| 11 | Howell Heflin Lock and Dam | Greene | 56 | Significant | Not assessed | 1978 |