Limekiln Pike Bridge (Montgomery County, Pennsylvania)
Built 1810Stone arch bridge over Sandy Run on Limekiln Pike in Fort WashingtonOpen to traffic
St. Davids Road Bridge (Delaware County, Pennsylvania)
Built 1810 by Thomas Welch; rehabilitated ca. 1960Stone arch bridge over Darby Creek on St. Davids Road in Radnor TownshipOpen to traffic