IA 17

IA17 Boone River Bridge (Old) (Hamilton County, Iowa)
Built 1923; Replaced 1972
Lost Warren pony truss bridge over Boone River on IA 17
Replaced by a new bridge

IA17 Overpass (Boone County, Iowa)
Lost Pony/through plate girder bridge over Chicago, Milwaukee, St. Paul & Pacific Railroad on IA17/Kennedy Avenue
Removed

UP - 2nd Street Overpass (Hamilton County, Iowa)
Built 1934
Pony/through plate girder bridge over 2nd Street/IA17 on Railroad
Open to traffic