Derry, Pennsylvania

Bridge of Sighs- Derry PA (Old) (Westmoreland County, Pennsylvania)
Lost Kingpost bridge over McGee Run
Replaced by a new bridge

Bridge of Sighs- Derry PA (Replacement) (Westmoreland County, Pennsylvania)
Bridge over McGee Run on Cemetery Way
Open to traffic

Derry Overhead Bridge (Westmoreland County, Pennsylvania)
Built 1893; Replaced 1965
Lost Whipple through truss bridge over Pennsylvania Railroad on PA 217
Replaced by a new bridge