Bethel Park, Pennsylvania

Hundred Acre Drive Bridge (Allegheny County, Pennsylvania)
Closed-spandrel arch bridge over Catfish Run on Hundred Acre Drive
Open to traffic

Library Road Bridge No. 1 Over Piney Fork Creek (Allegheny County, Pennsylvania)
Stone arch bridge over Piney Fork Peters Creek on PA 88 (Library Road)
Open to traffic

Library Road Bridge No. 2 Over Branch of Piney Fork Creek (Allegheny County, Pennsylvania)
Stone arch bridge over Piney Fork Branch Peters Creek on PA 88 (Library Road)
Open to traffic