Lost 1867

Civil War Pontoon Bridge (Kenton County, Kentucky)
Aided troop movement during the Civil War.
Lost Pontoon bridge over Ohio River
Removed but not replaced

Coatesville High Bridge (Original) (Chester County, Pennsylvania)
Built 1832; Widened to double-track 1854; Replaced 1867
Lost Timber stringer bridge over West Branch Brandywine Creek, PA Route 82 on Railroad
Replaced by a new bridge

McConnelsville-Malta Iron Bridge (1866) (Morgan County, Ohio)
Construction started 1866; destroyed by an ice gorge before completion.
Lost Post through truss bridge over Muskingum River on Riverview Road
Destroyed by an ice gorge

Reshaw's Second Bridge (Natrona County, Wyoming)
Built 1853
Timber stringer bridge over Platte River
Removed but not replaced; Replica built