McConnell’s Mill Covered Bridge. Slippery Rock, Pennsylvania. Built in 1874. Spanning Slippery Rock Creek. The Howe Truss system was used for this structure which was added to the National Register of Historic Places in 1980.
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Uploaded on July 22, 2023
Taken on July 20, 2023
McConnell’s Mill Covered Bridge. Slippery Rock, Pennsylvania. Built in 1874. Spanning Slippery Rock Creek. The Howe Truss system was used for this structure which was added to the National Register of Historic Places in 1980.
79
views
3
faves
0
comments
Uploaded on July 22, 2023
Taken on July 20, 2023