Lost 1858

Eustace Bridge (Lee County, Illinois)
Built 1857; Portion collapsed under the weight of wagons and cattle that same year and repaired; Destroyed by flooding 1858; Replaced 1859
Lost Bridge over Rock River on Galena Avenue
Destroyed by flooding

Rockford Bridge (1st) (Floyd County, Iowa)
Built 1858
Lost Bridge over Shell Rock River on Main Avenue
Destroyed by collision with ice before completion