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Every bridge in Hardin County, Iowa

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

241 inventoried bridges, busiest first

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

Hardin County, Iowa, has 241 bridges in the 2025 National Bridge Inventory: 87 rated good, 85 fair, and 69 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 20 over Drainage	2003	9,800	Good
US 20 over Drainage	2003	9,200	Good
US 20 over Iowa River	2003	9,200	Good
US 65 over Iowa River	2011	7,800	Good
Washington St over Iowa River	1934	6,251	Fair
US 65 over Beaver Creek	1976	5,300	Good
US 20 EB over D 35 (elm St)	2003	4,900	Fair
US 20 WB over D 35 (elm St)	2003	4,900	Good
US 20 EB over Beaver Creek	2003	4,850	Good
US 20 WB over Beaver Creek	2003	4,850	Good
EB US 20 over South Fork Iowa River	1999	4,650	Good
US 20 EB over UPRR	1999	4,650	Good
WB US 20 over S. Fk Iowa River	1990	4,650	Good
WB US 20 over over UP RR	1990	4,650	Good
U.S. 20 WB over Iowa River RR	2003	4,500	Good
US 20 EB over Iowa River RR	2003	4,500	Good
EB US 20 over Co Rd S-27	1990	4,450	Good
WB US 20 over Co Rd S-27	1990	4,450	Good
US 20 EB over US 65	2003	4,100	Good
US 20 WB over US 65	2003	4,100	Good
Ia 175 over Iowa River	1984	3,370	Fair
Ia 175 over Stream	1994	3,280	Good
Hwy 941 over Iowa River	1979	2,701	Fair
Hwy 941 over Iowa River	1932	2,357	Fair
Ia 175 over Beaver Creek	1990	2,260	Fair
Ia 175 over Little Beaver Creek	1961	2,260	Good
Ia 57 over Cc RR	2013	2,150	Good
US 65 over UP RR	1936	2,020	Fair
US 65 over S. Fork Iowa River	2007	1,970	Good
Ia 57 over W Branch Cedar River	1960	1,940	Fair
Main St over Iowa River	2023	1,858	Good
US 65 over Honey Creek	2008	1,820	Good
Ia 175 over So Fork Iowa River	1981	1,770	Good
US 65 over Little Beaver Creek	1976	1,720	Fair
Ia 175 over Roberts Creek	1972	1,700	Good
River St over Iowa River	1922	1,698	Fair
S 56 over Elk Creek	2016	1,650	Good
S 56 over Pine Creek	1991	1,650	Good
US 65 & Ia 175 over Tipton Creek	2003	1,620	Good
FM over Creek	1970	1,493	Fair
S 56 over US 20	2003	1,453	Good
US 65 over Minerva Creek	1985	1,330	Good
Ia 175 over Branch Honey Creek	1991	1,320	Good
Ia 175 over Honey Creek	1991	1,320	Fair
Hwy 359 over S Fork Iowa River	1958	1,286	Fair
FM over Iowa River	1981	1,061	Fair
South Ave over Iowa River	1957	1,041	Poor
D20 Hwy 941 over Drainage Ditch	2015	943	Good
D20 Hwy 941 over S Fork Iowa River	2014	943	Good
Hwy 941 (D20) over Drainage Ditch	2012	943	Good
Hwy 215 over S Fork Iowa River	1949	894	Fair
Hwy 215 over Small Natural Stream	1947	894	Fair
Hwy 215 over Small Natural Stream	1947	854	Poor
Hwy 215 over Small Natural Stream	1948	854	Poor
FM over Dd	1971	776	Poor
Sdb over Dowd Creek	2009	766	Good
D35 over US 20	2003	717	Good
FM over Doud Creek	2010	697	Good
FM over Tipton CR	1974	687	Poor
Pierce St over Rock Run	1980	672	Fair
Hwy 299 over S Fork Iowa River	1939	609	Fair
FM over Minerva Creek	1972	550	Poor
FM over Elk Creek	1964	491	Poor
FM over Creek	1960	462	Poor
FM over Creek	1982	442	Fair
Fremont St over Rock Run	1940	424	Fair
River Rd over Elk Run Creek	2023	390	Good
Main St over Iowa River	1936	387	Fair
FM over Creek	1900	373	Poor
FM over Honey Creek	1967	373	Poor
FM over South Fork Iowa River	1964	373	Poor
S57 over Honey Creek	2022	344	Good
Local over Honey Creek	1987	340	Fair
FM over Beaver Creek	1967	334	Poor
FM over Tipton Creek	1900	334	Poor
FM over Creek	1967	285	Fair
Local over Creek	1995	285	Fair
S27 over Tipton Creek	2021	285	Good
Local over Creek	1972	275	Poor
River Ave over Iowa River	1983	257	Good
FM over Creek	1942	255	Poor
Mildred Ave over Wildcat Glen	1933	253	Fair
Co. Rd. D-35 over Beaver Creek	1960	250	Poor
FM over Minerva Creek	1998	236	Good
FM over Tipton Creek	1968	236	Fair
D 25 over Creek	2014	177	Good
FM over Creek	1970	177	Fair
FM over Creek	1970	177	Poor
FM over Drainage Ditch	1970	177	Fair
FM over Drainage Ditch	2005	177	Good
FM over Creek	1921	147	Fair
Local over Creek	2002	147	Good
FM over Creek	1973	108	Poor
T Avenue over US 20	2003	108	Good
FM over Creek	1988	104	Fair
Local over Creek	1991	98	Fair
260TH St over Beaver Creek	2019	91	Good
Local over Creek	1979	91	Fair
Local over Creek	1978	91	Poor
FM over S. Fork Iowa River	1978	88	Fair
Local over Iowa River	1978	88	Fair
V Avenue over US 20	2003	88	Good
Local over Dd	2005	82	Good
FM over Iowa River	1976	79	Fair
FM over Iowa River	1979	79	Fair
FM over Creek	1977	73	Poor
Local over Drainage Ditch	1978	73	Poor
Local over Honey Creek	1984	73	Poor
290TH St over Creek	2000	69	Fair
D55 290TH St over Drainage	2016	69	Good
FM over Creek	1991	69	Good
Local over Creek	1960	69	Poor
Hidden Vally Dr over Elk Run	1977	66	Fair
Local over Creek	1990	62	Poor
Local over Iowa River (south Fork)	1997	62	Poor
M Ave over Honey Creek	2000	62	Good
FM over Bear Creek	1900	59	Fair
FM over Honey Creek	1985	59	Poor
FM over Iowa River	1978	59	Fair
FM over Stream	1997	59	Fair
H Avenue over US 20	1990	59	Fair
Local over Beaver Creek	2003	51	Good
Local over Beaver Creek	1987	51	Poor
Local over Creek	1991	51	Fair
Local over Creek	1989	51	Fair
Local over Honey Creek	1981	51	Fair
Local over Honey Creek	1985	51	Fair
Local over Iowa River	1977	51	Fair
Local over South Fork Iowa River	1982	51	Poor
Local over Tipton Creek	1983	51	Poor
X Ave over Pine Creek	2021	51	Good
FM over Iowa River	1982	47	Fair
Local over Minerva Creek	1994	47	Fair
Local over South Fork Iowa River	1980	47	Fair
M Ave over South Fork of Iowa River	2021	47	Good
D Avenue over US 20	1990	44	Good
FM over Bear Creek	1996	44	Poor
FM over Beaver Creek	1942	44	Fair
FM over Iowa River	1977	44	Fair
FM over South Fork Iowa River	1954	44	Poor
FM over South Fork Iowa River	1900	44	Poor
Local over Creek	1956	41	Fair
Local over Creek	1983	41	Poor
Local over Dd	1925	41	Poor
Local over Dd	1900	41	Poor
Local over Iowa River	1983	41	Fair
FM over Beaver Creek	1996	39	Good
FM over Creek	1988	39	Poor
Local over Beaver Creek	1984	39	Poor
Local over Iowa River	1995	39	Good
Local over South Fork Iowa River	1939	39	Poor
Local over Bear Creek	1979	35	Fair
Local over Small Stream	1999	35	Good
Local over South Fork Iowa River	1985	35	Fair
Local over Tipton Creek	1989	35	Poor
FM over Creek	1960	34	Poor
FM over Ia River	2001	34	Good
FM over Small	1983	34	Fair
Local over Creek	2005	34	Good
Local over Honey Creek	1981	34	Fair
Local over Bear Creek	2004	30	Good
Local over Bear Creek	1991	30	Good
Local over Creek	1987	30	Fair
Local over Dd	1988	30	Fair
Local over Elk Creek	1981	30	Fair
Local over Honey Creek	1988	30	Poor
Local over Minerva Creek	1984	30	Poor
Local over S.fk Iowa River	1990	30	Good
Local over Small Stream	1994	30	Good
Local over Small Stream	1992	30	Good
Local over Tipton Creek	1989	30	Good
Local over Tipton Creek	1984	30	Poor
Local over Tipton Creek	2003	30	Fair
FM over Creek	1979	29	Fair
Local over Beaver Creek	1985	29	Poor
Local over Honey Creek	1982	29	Poor
Local over Iowa River (south Fork)	1956	29	Poor
Local over South Fork	1919	29	Poor
Local over Tipton Creek	1988	29	Fair
RR Ave over Honey Creek	2011	29	Good
T Ave over Honey Creek	2023	29	Good
330TH St over Minerva Creek	2014	26	Good
H Ave over Minerva Creek	2013	26	Good
Local over Creek	1986	26	Poor
Local over Drainage	1976	26	Poor
Local over Honey Creek	1986	26	Poor
Local over Honey Creek	1980	26	Fair
Local over Ia River	1957	26	Fair
Local over Small Stream	1987	26	Fair
Local over So.fk. Iowa River	1990	26	Fair
Local over Tilton Creek	1981	26	Poor
D55 290TH St over Drainage	2017	25	Good
F Ave over Minerva Creek	2013	25	Good
FM over Creek	1992	25	Fair
FM over Dd	1963	25	Poor
Jj Avenue over US 20	1990	25	Fair
Local over Creek	1996	25	Good
Local over Creek	2006	25	Good
Local over Tipton Creek	1900	25	Fair
260TH St over Bear Creek	2017	21	Good
295TH St over Creek	2000	21	Good
Local over Creek	1995	21	Good
Local over Creek	1991	21	Poor
Local over Honey Creek	1953	21	Poor
Local over Honey Creek	1980	21	Poor
Local over South Fork Iowa River	1986	21	Fair
FM over Bear Creek	1986	20	Fair
Local over Creek	1990	20	Fair
Local over Creek	1959	20	Fair
Local over Minerva Creek	1989	20	Fair
Local over Small Stream	1987	20	Poor
Local over Tipton Creek	1900	20	Poor
Local over Tipton Creek	1985	20	Poor
Local over Creek	1977	16	Poor
Local over Creek	1989	16	Poor
Local over Creek	2001	16	Good
Local over Drainage Ditch	1994	16	Fair
Local over Honey Creek	1919	16	Poor
Local over Honey Creek	1963	16	Poor
Local over Iowa River (south Fork)	1989	16	Fair
Local over South Fork	1981	16	Fair
Local over Stream	1981	16	Poor
Local over Tipton Creek	1987	16	Poor
FM over Bear Creek	1985	15	Fair
FM over Beaver Creek	1982	15	Poor
Local over Beaver Creek	1958	15	Poor
Local over Creek	1988	15	Fair
Local over Creek	1978	15	Poor
Local over Honey Creek	1988	15	Fair
Local over Honey Creek	1983	15	Fair
205TH St over Beaver Creek	2012	11	Good
Local over Creek	1995	11	Fair
Local over Ia River	1965	11	Poor
Local over Tipton Creek	1991	11	Good
Local over Creek	1992	10	Good
Local over Minerva Creek	2004	10	Good
FM over Creek	1985	5	Poor
L Ave over Tipton Creek	2007	5	Good
Local over Creek	2002	5	Good
Local over Creek	1999	5	Good
Local over Dd	1990	5	Fair

Source: FHWA National Bridge Inventory, 2025.

Hardin County bridge conditions · Iowa bridges by county.

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