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Every bridge in Warren County, Iowa

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

238 inventoried bridges, busiest first

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

Warren County, Iowa, has 238 bridges in the 2025 National Bridge Inventory: 102 rated good, 88 fair, and 48 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
I-35 over Drainage Ditch	1957	24,700	Good
I 35 over Broad Horn Creek	1957	21,000	Fair
I-35 over Drainage Ditch	1958	21,000	Fair
Ia 28 over South Middle Creek	1984	18,500	Good
I 35 SB over Badger Creek	2014	12,550	Good
I 35 SB over North River	2014	12,550	Good
I 35 NB over Badger Creek	2016	12,350	Good
I 35 NB over North River	2014	12,350	Good
I 35 SB over Middle River	2017	11,600	Good
SB I 35 over Clanton Creek	2007	11,600	Good
I 35 NB over Middle River	2014	11,400	Good
NB I 35 over Clanton Creek	2007	11,400	Good
NB Ia 5 over SR R63 (SW 9TH)	2000	10,550	Fair
SB Ia 5 over SR R63 (SW 9TH)	2000	10,550	Fair
US 65 & 69 SB over North River	2013	10,250	Good
SB I-35 over South River	2012	10,150	Good
NB US 65 & 69 over North River	1970	10,050	Fair
NB I-35 over South River	2011	9,950	Good
SB US 65 & 69 over Stream	1970	9,750	Good
NB US 65 & 69 over Stream	1922	9,550	Fair
Ia 5 over Butcher Creek	2001	9,100	Good
SB US 65 & 69 over Middle River	1970	9,100	Fair
SB Ia 5/US 65 over NB 69-sb69-sb65	1997	9,050	Good
US 65 & 69 NB over Middle River	2016	8,950	Good
SB Ia 5 over North River	1996	8,250	Fair
Ia 5 NB over North River	1983	8,200	Good
Ia 28 over North River	1983	5,900	Fair
Ia 5 SB over Middle River	1997	5,650	Good
Nb/wb Ia 5 over Middle River	1966	5,650	Fair
US 65 & 69 over South River	2016	5,400	Good
US 65 & 69 over South River Overflow	2011	5,400	Good
Ia 92 over I 35	2015	4,940	Good
Fleur Dr. over Middle South Creek	2002	4,643	Good
SW 9TH Street over Middle Creek	2023	4,465	Good
Ia 5 NB over Coal Creek	1966	4,300	Fair
Ia 5 NB over South River	1966	4,300	Fair
Ia 5 SB over Coal Creek	1997	4,300	Good
Ia 5 SB over South River	2000	4,300	Good
Ia 92 over Middle River	1982	4,160	Good
G 14 over I 35	2014	3,298	Good
Ia 92 over Stream	1928	3,070	Fair
FM over North R Overflow Channel	1986	2,998	Fair
FM over North River	1986	2,998	Fair
FM over Dd	1994	2,641	Good
R63 98TH Ave over Middle River	2015	2,641	Good
Fleur Dr over Ia 5	2000	2,449	Good
Ia 28 over Drainage Ditch	1927	2,420	Good
US 65 over Otter Creek	1958	2,380	Fair
G50 over I-35	1958	2,262	Fair
Ia 92 over South River	1983	2,190	Fair
G 76 over I 35	2017	1,792	Good
G24 over Branch North River	1973	1,783	Fair
FM over North River	1960	1,714	Poor
First St over North River	1955	1,649	Good
FM over Dd	1993	1,330	Good
FM over South River	1979	1,330	Fair
US 69 over Skinaway Creek	1987	1,210	Good
R 57 over Middle River	2011	1,136	Good
Fleur Dr over Ia 5	2000	1,127	Good
Ia 5 NB US 65 SB over US 69	1997	1,085	Good
County Line Rd over Ia 5	2000	1,055	Good
G-58 over Otter Creek	1951	996	Poor
FM over Deer Creek	1985	937	Fair
40TH Ave over Mid South Creek	1983	932	Fair
FM over Wolf Creek	1975	887	Fair
Local over Small Creek	1980	875	Fair
Local over Small Creek	1980	875	Fair
FM over Butcher Creek	1952	830	Poor
FM over S River	1949	807	Poor
FM over South River	1990	780	Fair
FM over Painter Creek	2007	747	Good
R45 over Broadhorn Creek	2018	747	Good
R45 over S River	2018	747	Good
FM over Short Creek	1968	717	Poor
G64 over I-35	1958	649	Fair
W Main St over Small Natural Stream	1959	643	Poor
Beardsley Street over Sm Stream	1989	616	Fair
Local over Short Creek	1989	587	Good
FM over White Breast	1988	500	Fair
FM over Winn Branch WB Creek	2003	500	Fair
FM over Skinaway Creek	1986	499	Fair
FM over West Creek	1987	499	Good
FM over Coal Creek	1984	439	Fair
FM over Middle River	1994	409	Fair
FM over Cotton Creek	1969	400	Fair
FM over Stony Creek	1958	400	Poor
S23 S Central Ave over Mill Creek	2021	400	Good
FM over Badger Creek	1950	390	Fair
Local Road over South River	1971	360	Fair
County Line Road over Creek	2019	340	Good
G76 over Otter Creek	2017	338	Good
R35 10TH Ave over Branch Badger Creek	2021	319	Good
Cloverhill St over Ia 5	1998	310	Good
Local Road over Branch Otter Creek	1970	288	Poor
FM over South River	1950	280	Fair
FM over North River	1985	278	Good
FM over West Creek	1996	278	Good
FM over Creek	1998	270	Good
FM over over UP RR	1994	270	Fair
R35 10TH Ave over North River	1962	260	Poor
Hoover St over Cavitt Creek	2016	238	Good
FM over S River	2003	229	Good
Local Road over South River	2008	226	Good
168TH Ave over South River	2014	190	Good
FM over Middle River	1971	180	Fair
Local over Middle River	1971	180	Fair
Local over Cavitt Creek	1967	176	Poor
FM over North River	1998	170	Good
Local over North River	1984	154	Good
Local over Branch North River	1984	150	Fair
Warren St over Middle River	1993	150	Good
50TH Ave over Middle South Creek	1971	144	Fair
Clover Hill Dr over Mid South Creek	2017	135	Good
Local Road over Branch South River	1975	134	Fair
Local over Short Creek	1949	134	Fair
Local over Badger Creek	1978	120	Fair
Idaho Street over Branch Middle River	2021	113	Good
115TH Ave over Middle River	2017	110	Good
FM over Wolf Creek	1955	110	Poor
Local Road over Branch South River	1977	103	Fair
Local Road over Branch West Creek	1997	103	Good
Local over Branch Middle River	1988	103	Fair
Local over Middle River	1940	103	Poor
168TH Ave over Butcher Creek	2019	100	Good
FM over Clanton Creek	1985	100	Fair
FM over S River	1950	100	Poor
FM over Small Stream	1948	100	Fair
FM over South River	1986	100	Fair
FM over White Breast Creek	1976	100	Fair
Jesup St over Felters Branch	2013	91	Fair
Local over Branch Middle River	1999	91	Good
80TH Ave over Papoose Creek	2000	89	Good
Dubuque Place over Branch Middle River	2019	89	Good
FM over North River	1949	89	Poor
FM over South Wolf Creek	1949	89	Fair
Local Road over Mill Branch	1920	82	Poor
190TH over North Wolf Creek	2017	79	Good
FM over Cavitt Creek	1967	79	Poor
FM over S River	1998	79	Good
Local Road over Br Otter Creek	1977	72	Fair
Local Road over Clanton Creek	1991	72	Good
Local over Felters Branch	1977	72	Fair
Local over Middle River	1950	72	Poor
Local over West Creek	1987	72	Good
FM over Br South River	1940	71	Fair
FM over Painter Creek	1900	71	Poor
FM over S River	1940	71	Poor
Fillmore St over I 35	2022	71	Good
G6R Hoover St over I 35	2023	71	Good
180TH Ave over Br Short Creek	2017	70	Good
R35 Adams St over I 35	2016	67	Good
230TH Ave over Branch Flank Creek	2019	62	Good
55TH Ave over Br Middle River	2018	62	Good
Harrison St over Br Middle River	1949	62	Fair
Local over Butcher Creek	1966	62	Fair
FM over Coal Creek	1970	60	Fair
FM over Dd	2002	60	Good
FM over North River	1960	60	Poor
FM over Otter Creek	1954	60	Fair
FM over West Creek	2002	60	Good
Ford St over Br North River	2015	60	Good
Local Road over Branch Painter Creek	1961	51	Poor
Local Road over North Wolf Creek	1970	51	Poor
Local Road over Otter Creek	1969	51	Fair
Local Road over Painter Creek	1997	51	Good
Local over Branch West Creek	1960	51	Poor
FM over Branch Coal Creek	1955	50	Poor
FM over Cotton Creek	1974	50	Poor
FM over Indian Creek	1983	50	Fair
FM over S River	1966	50	Poor
G62 Roosevelt St over Flank Creek	2016	50	Good
G64 Stone St over South River Branch	2023	50	Good
Mckinley St over Coal Creek	2015	50	Good
Local over Branch Flank Creek	1965	46	Poor
Local over Broadhorn Creek	1915	46	Poor
R73 138TH Ave over Otter Creek	2018	46	Good
FM over Butcher Creek	2004	45	Good
Kirkwood St over Br Middle River	2019	45	Good
Quaker St over I-35	1958	45	Good
Loc over Whitebreast Ck	1991	41	Fair
Local Road over Branch Otter Creek	1970	41	Fair
Local Road over Coal Creek	1972	41	Fair
Local over Branch North River	2002	41	Good
210TH Ave over Flank Creek	2016	40	Good
Mckinley St over I-35	1958	40	Fair
Local Road over Cotton Creek	1980	35	Fair
Local Road over Painter Creek	1958	35	Poor
Local Road over Painter Creek	1947	35	Poor
Local over Otter Creek	1984	35	Fair
FM over Middle River	1976	34	Fair
Local Road over West Creek	1993	34	Good
220TH Ave over Branch Flank Creek	2018	30	Good
30TH Ave over Painter Creek	2020	30	Good
Local Road over Branch Otter Creek	1970	30	Poor
Local Road over Broadhorn Creek	1977	30	Fair
Local Road over Flank CR	1955	30	Poor
Local Road over Flank Creek	1965	30	Poor
Local Road over Papoose Creek	1970	30	Fair
Local Road over South River	1973	30	Fair
Local Road over Wolf Creek	1958	30	Poor
Local over Deer Creek	1950	30	Fair
Local over Felters Branch	1953	30	Poor
FM over Branch South River	1940	29	Fair
150TH over Turkey Creek	2002	26	Good
Local Road over Branch Coal Creek	1960	26	Poor
Local Road over Branch Flank Creek	1960	26	Fair
Local Road over Broadhorn Creek	1972	26	Fair
Local Road over Flank Creek	1963	26	Poor
Local Road over Turkey Creek	1940	26	Fair
Local over Branch West Creek	2008	26	Good
Local over Butcher Creek	1985	26	Fair
Local over Cavitt Creek	1960	26	Poor
Quebec St over Flank Creek	2019	26	Good
50TH Ave over South River	2002	21	Good
Local Road over Branch West Creek	1949	21	Fair
Local Road over West Creek	2009	21	Good
Local Road over Lime Stone Creek	1965	20	Poor
Local over Coal Creek	1966	20	Fair
Veterans Parkway over I 35	2019	20	Good
Grimes St over Branch North River	2000	15	Poor
Local Road over Box Elder Creek	1940	15	Poor
Local Road over Branch Otter Creek	1950	15	Poor
Local Road over Wolf Creek	1994	15	Fair
Local over Branch North Wolf Creek	1950	15	Poor
65TH Ave over Branch South River	2016	11	Good
FM over South River	1950	11	Fair
Local Road over Branch Otter Creek	1996	11	Good
Local Road over Coal Creek	1976	11	Fair
Local Road over Painter Creek	2006	11	Fair
Local Road over Painter Creek	1952	11	Poor
Local Road over Turkey Creek	1975	11	Fair
Local over Br.south River	1940	11	Poor
Local over Branch South River	1973	11	Poor
Pierce St over Painter Creek	1945	11	Poor
Roosevelt St over Br North Wolf Creek	1945	11	Poor
Wilson St over Branch Walnut Creek	1970	11	Fair
200TH Ave over Right Side Ditch	1973	10	Fair
Local Road over Lime Stone Creek	1974	5	Fair

Source: FHWA National Bridge Inventory, 2025.

Warren County bridge conditions · Iowa bridges by county.

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