Alden, Iowa
Alden Bridge (1936) (Hardin County, Iowa)
Built 1936Concrete rigid frame bridge over Iowa River on Main Street in AldenOpen to traffic
Alden Bridge (Old) (Hardin County, Iowa)
Built ?; Replaced 1935Lost Pratt through truss bridge over Iowa River on Water StReplaced by a new bridge
Island Bridge (Hardin County, Iowa)
Stone arch bridge over Iowa River on pathOpen to pedestrians