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Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More