Navigation Dams

388 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
Aberdeen Lock and Dam Monroe	Significant Hazard	—	1984	Gravity	Mississippi
Adams Basin Waste Weir Dam Monroe	Significant Hazard	23 ft	1918	Concrete	New York
A.I. Selden Lock and Dam Greene	Significant Hazard	—	1958	Gravity	Alabama
Albeni Falls Dam Bonner	High Hazard	—	1955	Concrete	Idaho
Albion Waste Gate & Weir Dam Orleans	Significant Hazard	26 ft	1911	Concrete	New York
Alder Pond Oneida	High Hazard	15 ft	1850	Earth	New York
Allegheny River Lock and Dam 2 Allegheny	Significant Hazard	—	1934	Gravity	Pennsylvania
Allegheny River Lock and Dam 4 Allegheny	Significant Hazard	—	1927	Gravity	Pennsylvania
Allegheny River Lock and Dam 6 Armstrong	Low Hazard	—	1928	Gravity	Pennsylvania
Allegheny River Lock and Dam 7 Armstrong	Low Hazard	—	1931	Gravity	Pennsylvania
Allegheny River Lock and Dam 8 Armstrong	Low Hazard	—	1931	Gravity	Pennsylvania
Allegheny River Lock and Dam 9 Armstrong	Low Hazard	—	1938	Gravity	Pennsylvania
Amelia Earhart Dam Middlesex	Low Hazard	21 ft	1965	Gravity	Massachusetts
Arsenal Power Rock Island	Low Hazard	26 ft	1878	Concrete	Illinois
Arthur V. Ormond Lock and Dam Conway	Significant Hazard	28 ft	1969	Concrete	Arkansas
Barkley Lock and Dam Lyon	High Hazard	—	1966	Gravity	Kentucky
Bass Lake Ravalli	High Hazard	35 ft	1887	Earth	Montana
Belleville Locks and Dam Wood	Significant Hazard	—	1968	Concrete	West Virginia
Big Bend Dam Lyman	High Hazard	—	1963	Earth	South Dakota
Blue River Dam Lane	High Hazard	270 ft	1968	Earth	Oregon
Bonneville Locks and Dam Multnomah	High Hazard	56 ft	1938	Gravity	Oregon
Braddock Locks and Dam Allegheny	Significant Hazard	—	1905	Gravity	Pennsylvania
Brandon Road Lock and Dam Will	High Hazard	—	1933	Concrete	Illinois
Brockport Waste Weir Dam Monroe	High Hazard	19 ft	—	Concrete	New York
Brockville Waste Weir Dam Orleans	Significant Hazard	16 ft	1918	Concrete	New York
Brooklyn Street Lock and Dam Bexar	High Hazard	14 ft	2009	Concrete	Texas
Brownlee Baker	High Hazard	395 ft	1958	Rockfill	Idaho
Bushnells Basin Sluice Gate Dam Monroe	High Hazard	17 ft	1918	Concrete	New York
Caddo Dam Caddo	Low Hazard	36 ft	1971	Concrete	Louisiana
Canada Falls Lake Somerset	High Hazard	50 ft	1921	Concrete	Maine
Cannelton Locks and Dam Hancock	Significant Hazard	—	1974	Concrete	Kentucky
Cape Fear River Lock and Dam 1 Bladen	Low Hazard	—	1915	Concrete	North Carolina
Cape Fear River Lock and Dam 2 Bladen	Low Hazard	—	1917	Concrete	North Carolina
Captain Anthony Meldahl Locks and Dam Bracken	Significant Hazard	—	1965	Concrete	Kentucky
Carlyle Dam Clinton	High Hazard	68 ft	1966	Concrete	Illinois
Cartersville Spillway Dam Monroe	High Hazard	18 ft	1918	Concrete	New York
Carthage State Dam Jefferson	Low Hazard	8 ft	1854	Concrete	New York
Caucomgomoc Lake Piscataquis	Low Hazard	16 ft	1981	Earth	Maine
Caughdenoy Dam Oswego	Low Hazard	15 ft	1909	Other	New York
Cedars Lock and Dam Outagamie	High Hazard	—	1934	Concrete	Wisconsin
Channahon Dam Will	Low Hazard	25 ft	1930	Earth	Illinois
Charleroi Locks and Dam Westmoreland	Significant Hazard	—	1967	Gravity	Pennsylvania
Cheatham Lock and Dam Dickson	Significant Hazard	—	1954	Gravity	Tennessee
Cherokee Dam Jefferson	High Hazard	122 ft	1941	Concrete	Tennessee
Chicago River and Harbor Controlling Works Cook	High Hazard	31 ft	1938	Other	Illinois
Chickamauga Dam Hamilton	High Hazard	129 ft	1940	Concrete	Tennessee
Chittenango Creek Dam Madison	Low Hazard	10 ft	1850	Masonry	New York
Chouteau Lock and Dam Wagoner	Significant Hazard	53 ft	1970	Gravity	Oklahoma
Claiborne Lock and Dam Monroe	Significant Hazard	33 ft	1971	Gravity	Alabama
Clarence Cannon Dam Ralls	High Hazard	138 ft	1983	Concrete	Missouri