Allegheny River Lock and Dam Three
C.W. Bill Young Lock and Dam in Harmar Township, Allegheny County, Pennsylvania, and Plum, Pennsylvania, is a lock that was built in 1932. The lock and fixed-crest dam were built by the U.S. Army Corps of Engineers as a part of an extensive system of locks and dams to improve navigation along the Allegheny River.- Dam
- …lies at an elevation of 735 feet (224 metres)
Places of Interest Nearby
Discover Bessemer and Lake Erie Railroad Bridge and Rachel Carson Homestead.
Bessemer and Lake Erie Railroad Bridge
The Bessemer & Lake Erie Railroad Bridge is a truss…
1,700 feet west of Allegheny River Lock and Dam Three
Rachel Carson Homestead
The Rachel Carson Homestead is the birthplace and…
1½ miles east of Allegheny River Lock and Dam Three
University of Pittsburgh Applied Research Center
The University of Pittsburgh Applied Research Center…
1 mile northwest of Allegheny River Lock and Dam Three
Places in the Area
Nearby places include Acmetonia and Cheswick.
Acmetonia
Village
Harmar Township is a township in Allegheny County, Pennsylvania, United States.
Cheswick
Cheswick is a borough in Allegheny County, Pennsylvania, United States, along the Allegheny River.
Allegheny River Lock and Dam Three
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Latitude
40.5384° or 40° 32′ 18″ north
Longitude
-79.81477° or 79° 48′ 53″ west
Open location code
87G2G5QP+93
GeoNames ID
Satellite Map
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Places with the Same Name
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Localities in the Area
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Nearby Places
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Allegheny County: Highlights
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