Bailey Covered Bridge

Beallsville Historic District

Bethel African Methodist Episcopal Church of Monongahela City

Blaney Mays Covered Bridge

Brownsville Bridge

Caldwell Tavern

California Area Public Library

Canonsburg Armory

Cement City Historic District

Centerville Historic District (Centerville, Pennsylvania)

Cerl Wright Covered Bridge

Charleroi-Monessen Bridge

Claysville S Bridge

Crawford Covered Bridge

Dager-Wonsettler Farmstead

Danley Covered Bridge

David Bradford House

David Longwell House

Day Covered Bridge

Devil's Den, McClurg Covered Bridge

Doak–Little House

Donora-Webster Bridge

Dr. Joseph Maurer House

Dusmal House

East Washington Historic District

Ebenezer Covered Bridge

Edward G. Acheson House

Erskine Covered Bridge

F. Julius LeMoyne House

Frank L. Ross Farm

Harrison House (Centerville, Pennsylvania)

Hawthorne School (Canonsburg, Pennsylvania)

Henry Covered Bridge (Pennsylvania)

Hill's Tavern

Horn Davis Overholtzer Bridge

Huffman Distillery and Chopping Mill

Isaac Manchester House

Jackson's Mill Covered Bridge (Washington County, Pennsylvania)

James Thome Farm

Jennings–Gallagher House