Plymouth, Iowa

DM&E - Beaver Creek Bridge (Cerro Gordo County, Iowa)
Built 1905
Deck plate girder bridge over Beaver Creek on Railroad
Open to traffic

DM&E - Shell Rock River Bridge (Cerro Gordo County, Iowa)
Built 1909 by American Bridge Company, approach rebuilt ca. 2010
Deck plate girder bridge over Shell Rock River on IC&E Railroad
Open to traffic

Main Street Bridge (Cerro Gordo County, Iowa)
Stringer bridge over Beaver Creek on Main Street
Open to traffic