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Every bridge in Cherokee County, Iowa

Name: Every bridge in Cherokee County, Iowa
Creator: Bridge Report Card
License: https://creativecommons.org/publicdomain/zero/1.0/

244 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Cherokee County, Iowa, has 244 bridges in the 2025 National Bridge Inventory: 86 rated good, 90 fair, and 68 poor (as of August 20, 2026).
This index lists every one of them, busiest first; each links to its own condition record.

Bridge	Built	Vehicles/day	Condition
US 59 over Railroad Creek	1973	7,200	Fair
US 59 over Little Sioux River	1973	4,510	Fair
US 59 over Westcott Pk Loop	1972	4,510	Fair
W Bluff St over Railroad Creek	1961	3,529	Poor
Ia 3 over Fork Little Sioux River	1979	3,410	Fair
Ia 3 over Maple River	1985	3,270	Fair
Ia 3 over Little Sioux River	1960	3,230	Fair
US 59 over Cn RR	1972	2,900	Fair
US 59 over Coonley Creek	1972	2,900	Fair
Main Street over Railroad Creek	1949	2,279	Fair
Ia 3 over Stream	1930	2,140	Fair
US 59 over Silver Creek	1972	2,090	Fair
US 59 over Grey Creek	1985	2,070	Good
US 59 over Grey Creek	1985	2,070	Good
US 59 over Mill Creek	1985	2,070	Fair
Ia 7 over Maple Creek	1989	2,020	Good
US 59 over Grey Creek	1986	1,720	Good
US 59 over Grey Creek	1986	1,720	Fair
US 59 over Grey Creek	1986	1,720	Fair
US 59 over Grey Creek Overflow	1986	1,720	Fair
C38/OLD 977 over Little Sioux River	1982	1,547	Fair
Ia 143 over Stream	1957	1,490	Fair
Ia 31 over Four Mile Creek	2015	1,350	Good
Ia 31 over Stream	1949	1,350	Fair
Ia 31 over Stratton Creek	1922	1,330	Fair
Fm- L Ave over Little Sioux River	1984	1,257	Fair
Ia 31 over Silver Creek	1949	1,180	Fair
Ia 31 over Silver Creek	1950	1,180	Fair
Ia 31 over Stream	1949	1,180	Fair
Main St over Little Sioux River	2013	1,112	Good
River Rd over Goat Creek	2014	1,023	Good
Fm- 610TH St over Branch Silver Creek	1995	1,017	Good
Fm- 610TH St over Maple River	1995	1,017	Fair
Fm- 610TH St over Overflow Channel	1970	1,017	Fair
Fm- 610TH St over Pitcher Creek	1970	1,017	Fair
Fm- L Ave over Branch Little Sioux	1965	977	Fair
E. Cherry St over Railroad Creek	1977	942	Good
Fm-530th St. over Rock Creek	1968	938	Fair
Fm-530th St over W Fork Little Sioux	1968	898	Poor
Fm-530th St. over Willow Creek	1968	898	Fair
Main St over Aurelia Creek	1939	841	Poor
FM over Little Sioux Rvr W Fork	2008	838	Good
Union St over Railroad Creek	1900	803	Poor
Fm-530th St. over Fiddle Creek	1985	778	Good
FM River Rd. over Branch Little Sioux Rvr	2008	748	Good
FM River Rd. over Perry Creek	1973	748	Fair
Euclid Ave over Railroad Creek	1900	699	Poor
FM - D Ave over N Pierson Creek	1961	679	Fair
C43 550TH St over Maple River	2002	619	Good
E. Cedar St over Railroad Creek	1941	565	Fair
FM J Ave over Bear Creek	1940	538	Poor
FM C-16/450th over Creek	2002	518	Good
Birch St over Goat Creek	1900	501	Fair
L48 J Ave over Bear Creek	2017	489	Good
E. Maple St over Railroad Creek	1900	472	Poor
Fm- Y Ave over Little Maple River	1971	439	Poor
Fm-l Ave. over Small Creek	1900	429	Poor
FM 450TH St over Little Sioux River	1988	419	Fair
F Ave over W Fork Little Sioux	2002	399	Good
FM M21 over Small Stream	1974	390	Good
M 21 (v Ave) over Pitcher Creek	2012	390	Good
M21 V Ave over Creek	1993	390	Good
E. Willow St over Railroad Creek	1900	377	Poor
M21 W Ave over Branch Maple River	1970	369	Poor
FM - 650TH St over Buffalo Creek	1973	350	Fair
FM - 650TH St over N Oierson Creek	1974	350	Fair
FM 580TH St. over Little Sioux River	1981	350	Fair
450TH St over Branch Bear Creek	1962	330	Fair
C16 450TH St over Mill Creek	2019	319	Good
FM 450TH St over Bear Creek	1966	319	Fair
FM 450TH St over Creek	1997	319	Good
FM 450TH St over Grey Creek	1970	319	Poor
Fm- 650TH St over Maple River	1961	290	Fair
Fm- L Ave over Branch Little Sioux Rvr	1971	290	Fair
Fm- W Ave over Little Maple River	1971	290	Fair
Fm- 610TH St over Rock Creek	1976	259	Fair
C66 650TH St over Silver Creek	2017	240	Good
Fm- 510TH St over Willow Creek	1998	240	Good
480TH St over Creek	2005	219	Good
FM L Ave over Bear Creek	1979	219	Fair
FM 580TH St over Perry Creek	1979	199	Fair
Fm-h Ave. over Willow Creek	1924	199	Poor
L40 H Ave over Willow Creek	2015	199	Good
Fm-w Ave. over Maple River	2005	190	Good
M21 W Ave over Branch Maple River	2019	190	Good
C 66 (650TH St) over Stratton Creek	2012	180	Good
Fm- 650TH St over Stratton	1967	180	Fair
Fm- 650TH St over Stratton Creek	1967	180	Fair
East Main St. over Stratton Creek	1967	173	Fair
520TH St over Badger Creek	1987	170	Good
Fm- V Ave over Branch Pitcher Creek	1993	170	Good
Local-keeln Rd. over Badger Creek	1917	170	Poor
C44 570TH St over Fiddle Creek	2017	139	Good
C44 570TH St over W Fork Little Sioux	2017	139	Good
FM U Ave over Branch Little Sioux	1966	131	Fair
C44 570TH St over Rock Creek	2019	120	Good
FM Barnes Rd over Small	1979	120	Fair
FM Barnes Rd over Stream	1989	120	Good
Old 21 Road over Mill Creek	2006	120	Good
FM 570TH St over Willow Creek	1979	100	Fair
Local 470TH St over W Fk Little Sioux River	1986	100	Fair
Local-b Ave. over Stream	1941	100	Fair
C25 480TH over Branch Maple River	2015	90	Good
Local-e Ave. over West Fork Little Sioux	1998	90	Good
C Ave over Fiddle Creek	2023	71	Good
Fm- Washta Rd over Willow Creek	2003	71	Good
Local 470TH St over Mill Creek	1974	71	Fair
Local-480th St over West Fork Little Sioux	2002	71	Good
Local-510th St. over Railroad Creek	2009	71	Good
500TH St over Badger Creel	2022	60	Good
540TH St over Rock Creek(intersection)	1987	60	Good
Fm- V Ave over Small Stream	1973	60	Fair
Fm-480th St. over Little Sioux River	1965	60	Poor
Local 540TH St. over Small Stream	1987	60	Good
Local 550TH St. over Perry Creek	1956	60	Fair
V Avenue over Pitcher Creek	2022	60	Good
FM 570TH St over Gere Creek	1951	50	Poor
Fm-high Ctry.rd over Mill Creek	1991	50	Good
Local-c Ave. over Branch Fiddle Creek	1981	50	Fair
Local-g Ave. over Small Creek	1924	50	Poor
FM 590TH St. over Rock Creek	1970	45	Poor
Local 460TH St over Bear Creek	1916	45	Poor
Local 470TH St over Grey Creek	1920	45	Poor
Local F Ave over Four Mile Creek	1924	45	Poor
Local- M Ave over Creek	1900	45	Fair
Local-s Ave. over Badger Creek	1985	45	Good
FM 560TH St over Maple River	2009	40	Good
FM F Ave over N Fork Little Sioux	2001	40	Good
Local 470TH St over Creek	1924	40	Poor
Local G Ave. over Willow Creek	1985	40	Fair
Local- W Ave over Little Maple River	1963	40	Fair
Local-490th St over Maple River	1900	40	Poor
Local-510th St. over Drainage Ditch	2001	40	Good
Local-i Ave. over Small Stream	1973	40	Fair
Fm- T Ave over Branch Maple River	1985	34	Fair
Local-480th St. over Creek	1999	34	Good
Local-520th St. over Fiddle Creek	1924	34	Poor
Local-v Ave. over Maple River	1957	34	Poor
P Ave over Silver Creek	2006	34	Good
470TH St over Beak Creek	2018	30	Good
590TH St over Maple River	1919	30	Poor
590TH St over Maple River	2024	30	Good
A Ave over West Fork Little Sioux	2014	30	Good
Local 420TH St over Creek	1966	30	Fair
Local E Ave over Small Stream	1985	30	Fair
Local K Ave over Bear Creek	1927	30	Fair
Local- 600TH St over Silver Creek	1992	30	Good
Local- F Ave over Small Creek	1919	30	Poor
Local-510th St over Willow Creek	1999	30	Good
Local-640th St over Small Creek	2005	30	Good
Locl Middle Rd over Mill Creek	1964	30	Fair
R Avenue over Unnamed Stream	2006	30	Good
U Ave over Small Creek	2015	30	Good
440TH St over Creek	2003	26	Good
580TH St over Willow Creek	2015	26	Fair
B Avenue over Drainage	1998	26	Good
FM 590TH St. over Willow Creek	1964	26	Fair
Fm-f Ave. over W Fork Little Sioux Rvr	1924	26	Poor
Local 440TH St over Creek	1923	26	Poor
Local 540TH St. over Perry Creek	1982	26	Poor
Local 560TH St over West Fork Little Sioux	1985	26	Good
Local 560TH St. over Small Creek	2001	26	Good
Local Y Ave over Maple River	2001	26	Good
Local Y Ave over Stream	2007	26	Good
Local- 630TH St over Maple River	1900	26	Poor
Local- 640TH St over Silver Creek	1982	26	Fair
Local- C Ave over Buffalo Creek	1945	26	Fair
Local- N Ave over Branch Little Sioux	1937	26	Fair
Local-500th St over Small Creek	1925	26	Fair
Local-510th St over Maple Creek	2010	26	Good
Local-520th St over Maple River	2012	26	Good
Local-520th St over Willow CR	1973	26	Poor
Local-640th St over Pierson Creek	1996	26	Good
Local-v Ave. over Small Creek	1917	26	Poor
470TH St over W Fork Little Sioux Rive	2022	20	Good
630TH St over Silver Creek	2022	20	Good
Fm-simonsen Rd over Rock Creek	1975	20	Fair
Local - A Ave over Small Creek	1900	20	Fair
Local 420TH St over Creek	1997	20	Good
Local 430TH St over Creek	1936	20	Poor
Local 430TH St over Creek	1975	20	Fair
Local 430TH St over Creek	1998	20	Good
Local 540TH St over West Fork Little Sioux	1925	20	Poor
Local 560TH St over Fiddle Creek	1915	20	Poor
Local 560TH St. over Rock Creek	1946	20	Poor
Local 560TH St. over Willow Creek	1989	20	Fair
Local B Ave. over Fiddle Creek	1915	20	Poor
Local C Ave. over Small Creek	1998	20	Good
Local C Ave. over West Fork Little Sioux	1977	20	Fair
Local G Ave over Four Mile Creek	1976	20	Poor
Local M Ave over Creek	1970	20	Fair
Local M Ave. over Br Perry Creek	1928	20	Poor
Local over Perry Creek	2007	20	Fair
Local- 600TH St over Rock Creek	1900	20	Poor
Local-500th St over Br Maple River	1919	20	Poor
Local-510th St over Small Creek	2010	20	Good
Local-630th St over N Pierson Creek	1920	20	Poor
Local-y Ave. over Br Maple River	1982	20	Fair
M25 Y Ave over Pitcher Creek	1921	20	Poor
500TH St over Ditch	2014	15	Good
550TH St over Fiddle Creek	1954	15	Fair
620TH St over Willow Creek	2022	15	Good
630TH St over Creek	2005	15	Good
FM J Ave. over Rock Creek	2011	15	Good
Lcl Sleep H. Rd over Creek	1971	15	Poor
Local 440TH St over Creek	1900	15	Poor
Local 460TH St over Grey Creek	1927	15	Poor
Local 560TH St. over Perry Creek	2001	15	Good
Local 580TH St over Small Creek	1900	15	Poor
Local 580TH St. over West Fork Little Sioux	1961	15	Fair
Local L Ave over Mill Creek	1917	15	Poor
Local- 630TH St over Willow Creek	1917	15	Poor
Local- S Ave over Creek	1916	15	Poor
Local- U Ave over Pitcher CR	1926	15	Poor
Local-480th St. over Creek	1999	15	Good
Local-490th St. over Maple River	1975	15	Fair
Local-520th St. over W Fork Little Sioux	2010	15	Good
Local-620th St over Small Creek	1932	15	Fair
Local-u Ave over Overflow Channel	1925	15	Poor
440TH St over Creek	1931	11	Poor
570TH St over Pitcher 153	1900	11	Poor
600TH St over Willow Creek	1937	11	Fair
Lcl Mrt.acc.rd over Stream	1917	11	Poor
Local 460TH St over Sioux River	1931	11	Poor
Local 470TH St over Creek	2000	11	Good
Local 540TH St over Small Creek	1919	11	Poor
Local 570TH St over Maple River	1918	11	Poor
Local 570TH St. over Perry Creek	1948	11	Poor
Local B Ave. over West Fork Little Sioux	1916	11	Poor
Local W Ave. over Pitcher Creek	1923	11	Poor
Local- 600TH St over Maple River	1921	11	Poor
Local- 600TH St over Willow Creek	1997	11	Good
Local- K Ave over Creek	2002	11	Fair
Local-600th St over Pitcher Creek	1996	11	Good
Local-k Ave. over Small Creek	1926	11	Fair
N Ave over Perry Creek	2002	11	Fair
510TH St over West Fork Little Sioux	1917	5	Poor
590TH St over Overflow	2003	5	Good
FM 590TH St. over Pitcher Creek	1924	5	Poor
LOCAL580TH St over Fiddle Creek	1917	5	Poor
Local 430TH St over Creek	1926	5	Fair
Local 580TH St. over Rock Creek	1917	5	Poor
U Ave over Maple Creek	1976	5	Poor
Cemetary Access over Stream	1900	–	Fair

Source: FHWA National Bridge Inventory, 2025.

Cherokee County bridge conditions · Iowa bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.