Dakota City, Iowa

3 Rivers Trail - 1st Avenue Overpass (Humboldt County, Iowa)
Built 1901
Pony/through plate girder bridge over 1st Avenue on Three Rivers Trail
Open to pedestrians

CNW - Bridge #2539 (Humboldt County, Iowa)
Built 1882
Stone arch bridge over Unnamed Stream on Three Rivers Trail
Open to traffic

Dakota City Bridge (Humboldt County, Iowa)
Built 1913, Replaced 1988
Lost Pratt through truss bridge over East Fork Des Moines River on 1st Ave N
Replaced by new bridge

Dakota City Bridge (Older) (Humboldt County, Iowa)
Built 1871, replaced 1913
Lost bowstring through truss bridge over East Fork Des Moines River on local road
Replaced by a new bridge