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Every bridge in Mills County, Iowa

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

184 inventoried bridges, busiest first

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

Mills County, Iowa, has 184 bridges in the 2025 National Bridge Inventory: 54 rated good, 95 fair, and 35 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-29 over Fulsom Lake Outlet	2010	19,700	Good
NB I-29 over St Marys Creek	2009	9,850	Good
SB I-29 over St Marys Creek	2009	9,850	Good
Locust Street over Tinkle Branch	1976	8,957	Fair
US 34 over Missouri River	2014	7,100	Good
NB I-29 over Drainage Ditch	2009	6,850	Good
NB I-29 over Haynie Slough	1971	6,850	Fair
NB I-29 over Keg Creek	1971	6,850	Fair
SB I-29 over Drainage Ditch	2009	6,850	Good
SB I-29 over Haynie Slough	1971	6,850	Fair
SB I-29 over Keg Creek	1971	6,850	Fair
NB I-29 over BNSF RR & Eaton Ditch	1970	6,800	Fair
NB I-29 over Jesup Ave	2011	6,800	Good
NB I-29 over Pony Creek	2011	6,800	Good
SB I-29 over BNSF RR & Eaton Ditch	1970	6,800	Fair
SB I-29 over Jesup Ave	2010	6,800	Good
SB I-29 over Pony Creek	2010	6,800	Good
NB I-29 over Lambert Ave	2011	6,600	Good
SB I-29 over Lambert Ave	2011	6,600	Good
US 34 over Silver Creek	1965	6,000	Good
US 34 over over BNSF RR	1966	6,000	Fair
EB US 34 over BNSF RR	1973	5,900	Fair
WB US 34 over BNSF RR	1973	5,900	Fair
EB US 34 over Pony Creek	1973	5,850	Fair
WB US 34 over Pony Creek	1973	5,850	Fair
Bunge Ave over I-29	1968	4,927	Fair
US 34 EB over I 29	2014	4,700	Good
US 34 WB over I 29	2014	4,700	Good
US 34 over Douglas Creek	1964	4,290	Fair
US 34 over Drainage Ditch	1964	4,260	Fair
US 34 over Drainage Ditch	1964	4,260	Fair
US 34 over Indian Creek	1989	4,260	Fair
US 34 over West Nishnabotna River	1990	4,260	Good
Sharp Street over Keg Creek	1960	3,979	Fair
Sharp Street over Small Stream	1960	3,979	Fair
EB US 34 over Keg Creek	1969	3,650	Fair
WB US 34 over Keg Creek	1969	3,650	Good
221ST Street over Pony Creek	1995	2,649	Good
Main St over BNSF RR	1940	2,462	Fair
Bunge Ave over Missouri River (toll)	1952	2,174	Fair
Vine Street over Keg Creek	1981	1,942	Fair
Hazel St over Keg Creek	2009	1,704	Good
NB SR L 35 over US 34 & 275	1973	1,623	Fair
Fa-barrus Rd over Pony Creek	1969	1,524	Poor
US 59 over BNSF RR Road & Ck	1992	1,520	Fair
Fa-245th St over Keg Creek	2003	1,425	Good
SB L 35 over US 34	1973	1,321	Fair
Fm-195th St over St Marys Ditch	1995	1,247	Good
Fa-315th St over Raines Branch	1947	1,246	Fair
US 59 over US 34	1964	1,090	Fair
Fa-gaston Ave over Keg Creek	1967	1,065	Poor
US 59 over Farm Creek	1995	960	Good
US 59 over Stream	1939	960	Fair
221ST Street over over BNSF RR	2008	847	Good
221ST Street over over BNSF RR	2009	847	Fair
Main St Co.l-55 over Stream	1950	847	Good
Fa-barrus Rd over Keg Creek	1951	698	Poor
Fa-gaston Ave over Stream	1960	678	Fair
Fa-250th St over Keg Creek	1974	577	Fair
284TH Street over Silver Creek Branch	1959	568	Fair
Fa-195th St over Pony Creek	1967	558	Fair
Lambert Ave over Eaton Ditch	1986	468	Fair
Lambert Ave over Pony Creek	1931	468	Good
Lambert Ave over Small Natural Stream	1947	468	Fair
Fa-310th St over Silver Creek	1962	428	Fair
Fa-jamison Road over Indian Creek	1994	428	Good
Fa-lambert Ave over Raines Branch	1951	428	Fair
Fa-360th St over Indian Creek	1998	399	Good
Barrus Rd over Snake Creek	1978	358	Fair
Fa-barrus Rd over Snake Creek	1998	358	Fair
Fa-brothers Ave over Nishnabotna River	1986	349	Good
Fa-jamison Road over Drainage	1993	349	Fair
330TH St over Nishnabotna River	2015	329	Good
310TH St over Stream	1960	325	Poor
Fa-310th St over Spring Valley Creek	1960	319	Fair
H38 Lambert Ave over Nishnabotna	2012	289	Good
Lcl-deacon Rd over Pony Creek	1992	278	Good
Lcl-deacon Road over Pony Creek	1992	278	Fair
Fa-brothers Ave over Farm Creek	1968	270	Fair
Kidd Road over Small Stream	1985	270	Fair
Marion Ave over BNSF RR	2019	267	Good
Fm-195th St over Haynie Slough	1988	240	Good
Fm-195th St over Keg Creek	2000	240	Fair
Fa-cary Ave over Silver Creek	1975	229	Fair
Fa-levi Road over Stream	1966	219	Fair
M16 370TH St over Nishnabotna River	2018	214	Good
Fa-370th St over Stream	1992	210	Good
Fm-kane Av over Keg Creek	2004	190	Fair
Fa-gaston Ave over Drainage	1951	139	Poor
Fa-gaston Ave over Silver Creek	1991	139	Good
190TH St over BNSF RR	2019	133	Good
190TH St over Stream	2018	133	Good
Lcl-jesup Ave over Major Drainage	1970	133	Poor
Fa-brothers Ave over Box Elder Creek	1985	131	Fair
Fa-brothers Ave over Mud Creek	1978	131	Fair
Co.rd.ext. over Pony Creek	1970	121	Fair
Fm-keys Ave over Silver Creek	1978	120	Good
Lcl-240th St over Small Stream	1987	120	Fair
Fm-195th St over Stream	1970	110	Fair
Fm-360th St over Deer Creek	1979	110	Fair
Lcl-dobney Ave over Silver Creek	1977	100	Fair
Mahaffey Rd over Drainage	2006	100	Fair
Fm-215th St over Creek	1969	91	Poor
Fm-390th St over Douglas Creek	1979	89	Fair
Fm-390th St over Indian Creek	1936	89	Fair
Lcl-allis Rd over Stream	1978	89	Poor
Allis Road over I-29	1970	79	Good
Fa-rains Av over Mcpherron Creek	1961	79	Fair
Fm-applewood over Keg Creek	1996	71	Good
Fm-paddock Rd over Local Creek	1970	71	Poor
Lcl-325th St over Creek	1967	71	Fair
Lcl-brothers Av over Keg Creek	1992	71	Good
Lcl-lytle Ave over Silver Creek	1983	71	Fair
Paddock Ave over I-29	1970	71	Fair
Masters Rd over Stream	2012	61	Good
Fa-235th St over Waubonsie Creek	1959	60	Fair
Lcl-330th St over Raines Branch	1955	60	Fair
Lcl-cary Ave over Farm Creek	2007	60	Good
Lcl-elderberry over Mud Creek	1960	60	Poor
Fa-paddock Ave over Hunters Branch	1962	51	Poor
Lcl-410th St over Indian Creek	1950	51	Poor
Lcl-410th St over Local Creek	1972	51	Poor
Lcl-380th St over Indian Creek	1964	50	Poor
Lcl-400th St over Indian Creek	1957	50	Poor
Lcl-applewood over Silver Creek	1971	50	Fair
Lcl-merrill Rd over Drainage	1964	50	Poor
Fm-hutchings Av over Raines Branch	1954	45	Fair
Lcl-250th St over Miller Creek	1978	45	Fair
Lcl-ellington over Keg Creek	1964	41	Poor
Fa-paddock Ave over Deer Creek	1958	40	Fair
Lcl-marh Ave over Nishna River	1940	40	Poor
Rist Ave over I-29	1970	40	Fair
Lcl-painter Rd over Drainage	1930	35	Poor
Fm-397th St over Farm Creek	1959	34	Poor
Lcl-302nd St over Osborn Creek	1979	34	Fair
Lcl-302nd St over Stream	1981	34	Fair
Lcl-queen Ave over Hunters Branch	1991	34	Good
Quandt Rd over Waubonsie Creek	2014	34	Good
Fm-epperson Av over Keg Creek	1971	29	Fair
Lcl-donner Ave over Local Creek	1920	29	Fair
Montague Rd over Waubonsie CR	2016	29	Good
300TH St over Spring Valley Creek	2010	26	Good
Lcl-345th St over Stream	1998	26	Fair
Lcl-350th St over Stream	1964	26	Fair
Lcl-400th St over Hunters Branch	1965	26	Poor
Lcl-400th St over Indian Creek	1940	26	Poor
Lcl-applewood over Stream	1930	26	Fair
Lcl-donner Ave over Stream	1970	26	Fair
Lcl-fry Ave over Mud Creek	1940	26	Poor
Lcl-kane Ave over Drainage	1970	26	Fair
Lcl-oman Ave over Deer Creek	1962	26	Fair
Lcl-quigg Av over Waubonsie Creek	1976	26	Fair
Lcl-340th St over Stream	1981	20	Fair
Lcl-epperson Av over Creek	1968	20	Fair
Lcl-pathfield over Waubonsie CR	1940	20	Poor
Lcl-rains Ave over Spring Valley Creek	1970	20	Poor
Lcl-370th St over Deer Creek	2005	15	Good
Lcl-370th St over Deer Creek	2005	15	Good
Lcl-applewood over Farm CR	1968	15	Fair
Lcl-applewood over Mud Creek	1990	15	Good
Lcl-applewood over Stream	1988	15	Fair
Lcl-jarred Ave over Creek	1940	15	Poor
Lcl-keys Ave over Raines Br	1914	15	Fair
Lcl-queen Ave over Deer Creek	1940	15	Poor
Lcl-rains Av over Hunter Branch	1950	15	Poor
Lcl-rist Ave over Creek	1972	15	Fair
Lcl-rist Ave over Drainage	1961	15	Poor
Lcl-295th St over Creek	1963	11	Fair
Lcl-305th St over Creek	1990	11	Poor
Lcl-307th St over Stream	1967	11	Fair
Lcl-compass Ave over Stream	2000	11	Good
Lcl-noyes Ave over Deer Creek	1950	11	Fair
Lcl-quigg Ave over Spring Valley CR	1940	11	Poor
Lcl-rains Ave over Drainage	1964	11	Fair
Orchard Ave over Silver Creek	1968	11	Fair
Jabber Road over Right Side Ditch Bridge	1963	10	Good
Lcl-307th St over Creek	1998	5	Good
Lcl-340th St over Local Creek	1968	5	Fair
Lcl-380th St over Deer Creek	1977	5	Poor
Lcl-compass Ave over Farm Creek	1963	5	Poor
Lcl-compass Ave over Road Ditch Drainage	1964	5	Fair
Lcl-ingraham Av over Stream	1954	5	Poor
Lcl-jahnke Ave over Silver Creek	1938	5	Poor
Lcl-rains Ave over Deer Creek	1999	5	Fair

Source: FHWA National Bridge Inventory, 2025.

Mills County bridge conditions · Iowa bridges by county.

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