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15 Most Impressive Dams in America, Ranked
From 770-foot barriers to concrete arches, these 15 dams power millions.
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⏱6 Min Read◫16 Slides
From 770-Foot Barriers To Concrete Arches, These 15 Dams Power Millions. 
15. Bonneville Dam (OR / WA) 
14. Diablo Dam (WA) 
13. Theodore Roosevelt Dam (AZ) - AdvertisementSwipe or tap ▶ to continue countdown
12. Buffalo Bill Dam (WY) 
11. Fontana Dam (NC) 
10. New Bullards Bar Dam (CA) 
9. Hungry Horse Dam (MT) - AdvertisementSwipe or tap ▶ to continue countdown
8. New Croton Dam (NY) 
7. Shasta Dam (CA) 
6. Fort Peck Dam (MT) 
5. Dworshak Dam (ID) - AdvertisementSwipe or tap ▶ to continue countdown
4. Glen Canyon Dam (AZ) 
3. Oroville Dam (CA) 
2. Grand Coulee Dam (WA) 
1. Hoover Dam (NV / AZ) - Advertisement🔥 UP NEXT IN THIS SERIES◫ 16 Slides
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Across the United States, engineers have wedged millions of tons of concrete, rock, and earth into narrow river gorges to stop floods, irrigate dry valleys, and generate clean electricity. Counting down from 15 to 1, here are the most impressive dams in America ranked by scale and lasting impact.
Swipe or tap ▶ to begin the countdown
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