Time-Lapses at Allegheny Lock and Dam 2 on the Allegheny River and Emsworth Locks and Dams on the Ohio River, over the Fourth of July weekend.
The U.S. Army Corps of Engineers Pittsburgh District, known as the “Headwaters of the Ohio”, is responsible for operating 22 locks and dams on the Allegheny, Monongahela, and Ohio rivers. The district's footprint covers 328 miles of navigable waterways and more than 80 local flood damage-reduction projects and watersheds that spread across five states: Maryland, New York, Ohio, Pennsylvania, and West Virginia.
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For more information, please visit:
https://www.lrd.usace.army.mil/pittsburgh/
(U.S. Army Corps of Engineers Pittsburgh District imagery captured by...