Missouri Valley, Iowa

Canal Street Bridge (Harrison County, Iowa)
Built 1916; rehabilitated 1967
Pony truss bridge over Willow River on Canal Street in Missouri Valley
Open to traffic

UP - Boyer River Bridge (Near Missouri Valley) (Harrison County, Iowa)
Quadrangular Lattice Through truss bridge over Boyer River on Union Pacific Railroad
Open to traffic

UP - Willow River Bridge (Harrison County, Iowa)
Pony/through plate girder bridge over Willow River on Railroad
Open to traffic