2nd Avenue Bridge (Polk County, Iowa)
Built 1936; rehabilitated 1985
Arch bridge over Birdland Drive on 2nd Avenue in Des Moines
Open to traffic

Grand Avenue Bridge (Polk County, Iowa)
Built 1918; rehabilitated 1968
Arch bridge over Des Moines River on Grand Avenue in Des Moines
Open to traffic

Grand Avenue Bridge (Polk County, Iowa)
Built 1914; rehabilitated 1961
Arch bridge over Walnut Creek on Grand Avenue in Des Moines
Open to traffic

Locust Street Bridge (Polk County, Iowa)
Built 1909; rehabilitated 1967
Arch bridge over Des Moines River on Locust Street in Des Moines
Open to traffic

Owens Covered Bridge (Polk County, Iowa)
Built 1866
Covered bridge over a branch of Yeader Creek in Ewing Park
Open to pedestrians only

Scott Avenue Bridge (Polk County, Iowa)
Built 1937; rehabilitated 1981
Arch bridge over Des Moines River on Scott Avenue in Des Moines
Open to traffic

SE 14th St. Bridge (Polk County, Iowa)
Built 1936; rehabilitated 1973
Steel stringer bridge over Des Moines River on US 69 in Des Moines
Open to traffic

St. Johns Road Bridge (Polk County, Iowa)
Built 1900
Arch bridge over an unnamed creek on St. Johns Road in Des Moines
Open to traffic

SW 1st Street Bridge (Polk County, Iowa)
Built 1937; rehabilitated 1974
Arch bridge over Raccoon River on SW 1st Street in Des Moines
Unknown status

SW 7th Street Bridge (Polk County, Iowa)
Built 1915; rehabilitated 1968
Arch bridge over Raccoon River on SW 7th Street in Des Moines
Open to traffic

University Avenue Bridge (Polk County, Iowa)
Built ca. 1920; rehabilitated 1966
Arch bridge over Des Moines River on University Avenue in Des Moines
Open to traffic

Walnut Street Bridge (Polk County, Iowa)
Built 1911; rehabilitated 1966
Arch bridge over Des Moines River on Walnut Street in Des Moines
Open to traffic

Yeader Creek Bridge (Polk County, Iowa)
Replaced 2004
Lost arch bridge over Yeader Creek on SW 9th Street in Des Moines
No longer exists