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Every bridge in Pottawattamie County, Iowa

557 inventoried bridges, busiest first (page 1 of 2)

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

Pottawattamie County, Iowa, has 557 bridges in the 2025 National Bridge Inventory: 219 rated good, 288 fair, and 50 poor (as of August 20, 2026).
This index lists every one of them, busiest first, 500 per page; each links to its own condition record.

Page 1 · 2

Bridge	Built	Vehicles/day	Condition
I-480 & US 6 over Missouri River & RR	1966	53,700	Fair
I-80 EB over Missouri River Rd & RR	1972	31,550	Fair
I 80 & US 6 over Little Mosquito Creek	1966	31,100	Fair
I 80 WB over Missouri Rvr Rd RR	2010	25,250	Good
I 29 SB over I-80 & I-29 Interchange	2014	23,900	Good
I-80 over Bedell Creek	1965	23,800	Fair
I-80 over Stream	1965	23,600	Fair
I 80 over Drainage Ditch	1966	23,000	Fair
I-80 over Stream	1965	22,600	Fair
I 29 over Drainage Ditch	2022	20,600	Good
I 29 over Drainage Ditch	2022	20,600	Good
I 29 over Drainage Ditch	2022	20,600	Good
I 80 US 6 EB over Indian Creek	2018	19,400	Good
I 80 US 6 EB over South Expressway	2019	19,400	Good
I 80 WB US 6 WB over Indian Creek	2017	19,400	Good
I 80 WB US 6 WB over South Expressway	2017	19,400	Good
I 80 WB US 6 WB over I29 RR Langdon Blvd	2017	19,100	Good
Ia 906 over Indian Creek	1981	18,500	Fair
Kanesville Bvld over Indian Creek	1980	18,400	Fair
US 6 WB over North 40TH St	2023	17,100	Good
I 80 US 6 EB over I29 RR Harrylangdon Blvd	2019	17,050	Good
I 29 NB US 6 WB over Nebraska Ave UP RR	2021	16,500	Good
I 29 SB US 6 EB over Nebr Ave & UPRR Spur	2022	16,500	Good
I 29 NB over Indian Creek	2014	16,200	Good
I 29 SB over Indian Creek	2018	16,200	Good
EB I 80 & US 6 over Franklin Ave	1968	15,550	Fair
EB I 80 & US 6 over Mcpherson Ave	1967	15,550	Fair
I 80 & US 6 WB over BNSF RR Rd & Creek	1968	15,550	Fair
WB I 80 & US 6 over Franklin Ave	1968	15,550	Fair
WB I 80 & US 6 over Mcpherson Ave	1967	15,550	Fair
I 29 NB US 6 WB over 9TH Ave	2023	15,000	Good
I 29 SB US 6 EB over 9TH Ave	2023	15,000	Good
US 275 & Ia 92 over Indian Creek	2008	14,300	Good
EB I-80 over Keg Creek	1966	13,200	Fair
EB I-80 over over Abandon RR	1965	13,200	Fair
WB I-80 over Keg Creek	1966	13,200	Fair
WB I-80 over over Abandon RR	1965	13,200	Fair
Ia 92 over Natural Creek	1953	13,000	Fair
I 80 EB over Idelwood Rd	1968	12,900	Fair
WB I-80 over Idelwood Rd	1968	12,900	Fair
EB I-80 over Silver Creek	1966	12,850	Fair
EB I-80 over West Nishnabotna River	2011	12,850	Good
WB I-80 over Silver Creek	1966	12,850	Fair
WB I-80 over West Nishnabotna River	2012	12,850	Good
US 6 EB over Frnt Rd & 2ND Ave	2022	12,600	Good
US 6 EB over 40TH St	2022	12,300	Good
I 29 NB over Mosquito Ck II RR Path	2016	12,100	Good
NB I-29 over BNSF & Cbec RR	1968	12,100	Fair
NB I-29 over Pony Creek	1968	12,100	Fair
SB I-29 over Pony Creek	1968	12,100	Fair
SB I-29 over over BNSF RR	1968	12,100	Fair
W Broadway over Up&cnic Rr&city Streets	2011	12,055	Fair
I 80 EB over US 6	1967	11,950	Fair
I 80 WB over US 6	1967	11,950	Fair
EB I-80 over 470TH Street	1965	11,900	Fair
EB I-80 over E.br.w.nishnabotna River	1965	11,900	Fair
I 29 NB over North 16TH St	1967	11,900	Fair
WB I-80 over 470TH Street	1965	11,900	Fair
WB I-80 over E Br W Nishnabotna River	1965	11,900	Fair
EB I-80 over Mahogany Road	1968	11,850	Good
I 80 WB over Mahogany Road	1968	11,850	Fair
EB I-80 over Tamarack Road	1969	11,300	Fair
WB I-80 over Tamarack Rd	1969	11,300	Good
US 275 & Ia 92 over Missouri River and RR	2010	11,100	Good
WB I-80 over WB I-80 over S-w Conn	1966	10,850	Fair
I-480 Ramp H over I 29 2 Ave EB Bdwy Frt R	2023	10,700	Good
NB I-29 over Honey Creek	2009	10,300	Good
SB I-29 over Honey Creek	2009	10,300	Good
I 29 SB over Mosquito Ck II RR Path	2016	10,200	Good
I 29 NB over South Expressway	2017	10,100	Good
I 29 SB over South Expressway	2020	10,100	Good
Ia 92 WB over Mosquito Creek & RR	2015	10,000	Good
Ia 92 EB over Mosquito Creek & II RR	2016	9,800	Good
I 29 NB over I 880	1966	9,750	Fair
I 29 SB over I 880	1966	9,750	Fair
EB I-680 over Missouri River & City St	1952	9,150	Fair
WB I-680 over Missouri River & City St	1975	9,150	Fair
Ia 92 EB over I 29	2016	9,050	Good
US 275 NB Ia 92 WB over I 29	2015	9,050	Good
NB I-29 over Pigeon Creek	2004	8,250	Good
SB I-29 over Pigeon Creek	2003	8,250	Good
24TH St over I 80 I 29 US 6	2008	8,132	Good
I29 NB to I80 WB over I 29 NB	2019	7,900	Good
South Expressway over Viaduct over RR & Street	1976	7,629	Fair
G Avenue over Rrs N 10TH and N 13TH	2006	7,534	Fair
South Expressway over Viaduct(rr & Streets)	1976	7,488	Poor
23RD Ave over Indian Creek	1980	7,347	Fair
NB I-29 over Drainage Ditch	1958	7,100	Fair
SB I-29 over Drainage Ditch	1957	7,100	Good
Old Ia 375 over Mosquito Creek & RR	1996	6,622	Fair
US 6 over Little Mosquito Creek	1968	6,600	Fair
Public Parking over Indian Creek	1937	6,500	Fair
I 880 over Honey Creek	1959	6,300	Fair
Kanesville Blvd over Indian Creek Conduit	1983	5,933	Fair
N Broadway over Indian Creek	2023	5,896	Good
SB I-29 over over Cc RR	1968	5,800	Fair
Ia 92 over Pony Creek	1953	5,700	Fair
Ia 92 over Stream	1953	5,700	Fair
Madison Ave over Mosquito Creek	1968	5,557	Fair
I 80 EB to I 29 NB over I80 & I29 Interchange	2014	5,500	Good
I 29 NB over 25TH St	1967	5,400	Good
I 29 SB over 25TH St	1967	5,400	Fair
NB I-29 over Cc&p RR	1968	5,400	Fair
35TH Avenue over Bnrr	1994	5,316	Good
6TH Street over Indian Creek	1983	5,275	Fair
I29 SB to I480 WB over Frontage WB Broadway	2023	5,100	Good
Old Lincoln Hwy over Cresent Creek	2004	5,086	Fair
EB I-680 over I-29	1977	5,050	Good
US 275 & Ia 92 over over BNSF Rr/sm Stream	1968	5,050	Fair
WB US 275&IA 92 over BNSF RR and Dl #5	2007	5,050	Fair
Ia 92 over Middle Silver Creek	2009	4,940	Good
Ol Mormon Br Rd over Pigeon CR and UP RR	2005	4,660	Fair
I 29 SB on Ramp over South Expressway	2020	4,570	Good
Valley View Dri over Little Mosquito Creek	2003	4,558	Good
Co Rd L35 over Pony Creek	1991	4,492	Fair
I 29 NB over 2ND Ave	2023	4,450	Good
I 29 NB over West Broadway	2023	4,450	Good
I 29 SB over 2ND Ave	2023	4,450	Good
I 29 SB over Ave G	2023	4,450	Good
I 29 SB over West Broadway	2023	4,450	Good
Ia 92 over Keg Creek	2008	4,450	Good
Ia 92 over Little Silver Creek	2015	4,450	Good
US 6 over Little Keg Creek	1968	4,190	Fair
I480 EB to I29 NB over I 29 US 6 Ave G	2022	4,090	Good
9TH Ave over Indian Creek	1930	4,059	Poor
Harrison St over Indian Creek Conduit	1981	4,012	Good
Ia 906 EB over BNSF RR	1968	3,900	Good
Ia 906 EB over Mosquito Creek	1968	3,900	Fair
Ia 906 WB over BNSF RR	1968	3,900	Good
Ia 906 WB over Mosquito Creek	1968	3,900	Fair
Mcpherson Ave over Mosquito Creek	1993	3,786	Fair
Mcpherson Ave over over BNSF RR	1990	3,786	Fair
N 8TH Street over Indian Creek	1988	3,786	Fair
US 6 over US 6 to I 80 EB	2019	3,540	Good
US 6 over Keg Creek	2011	3,470	Good
US 6 over Little Silver Creek	1989	3,470	Good
I 29 SB to I 80 EB over I 29 & Cbec RR	2019	3,380	Good
Eastern Hills Dr over Stream	2020	3,339	Good
East St over I-80	1966	3,316	Fair
Railroad Hwy over Stream	1952	3,287	Fair
North Main St over Indian Creek	1937	3,184	Fair
I 880 EB over 185TH Street	1960	3,150	Fair
I 880 EB over UP RR & Local Road	1966	3,150	Fair
I 880 WB over 185TH St	1960	3,150	Good
I 880 WB over Old Boyer River Channel	1966	3,150	Fair
I 880 WB over UP RR & SR L-20	1966	3,150	Fair
Frank St over Indian Creek	1980	3,100	Fair
I 880 EB over Pigeon Creek	1966	3,050	Fair
I 880 EB over Potato Creek	1966	3,050	Good
I 880 WB over Pigeon Creek	1966	3,050	Fair
I 880 WB over Potato Creek	1966	3,050	Good
5TH Ave over Indian Creek	1935	3,013	Poor
Fm-magnolia Rd over Mosquito Creek	1965	2,949	Poor
Ia 92 over Silver Creek	1955	2,920	Fair
Ia 92 over Stream	1955	2,920	Good
I 880 EB over Mosquito Creek	1966	2,900	Fair
I 880 WB over Mosquito Creek	1966	2,900	Fair
NB US 59 over I-80	1965	2,900	Fair
I 880 EB over BNSF RR	1966	2,850	Fair
I 880 EB over Iowa 191	1966	2,850	Fair
I 880 EB over L 34	1966	2,850	Fair
I 880 WB over BNSF RR	1966	2,850	Fair
I 880 WB over Iowa 191	1966	2,850	Fair
I 880 WB over L 34	1966	2,850	Fair
SB US 59 over I-80	1965	2,850	Good
US 6 over Middle Silver Creek	1989	2,820	Good
US 6 over Middle Silver Creek	1998	2,820	Fair
US 6 over Silver Creek	1961	2,820	Fair
US 6 over Stream	1997	2,820	Fair
US 6 over W Nishnabotna River	1985	2,820	Fair
2ND Street over Indian Creek	1972	2,806	Fair
US 59 over E Br W Nishnabotna Rvr	2024	2,800	Good
Old Lincoln Hwy over Lapworth Creek	1942	2,759	Fair
I 29 NB to I 80 EB over Cbec RR	2019	2,720	Good
Mcpherson Ave over Little Mosquito Creek	1989	2,690	Fair
I 80 WB Flyover over I80 US 6 I29 & BNSF Iir	2017	2,630	Good
FM G-30 over I-80	1968	2,510	Fair
L 20 over Pigeon Creek	1977	2,430	Fair
Old Lincoln Hwy over Simons Run	2017	2,430	Good
SR M-47 over I-80	1965	2,384	Fair
Mall Drive over Mosquito Creek	1997	2,361	Good
Ia 92 over West Nishnabotna River	1929	2,320	Fair
Scott Street over Indian Creek	1937	2,224	Fair
2ND Ave over Indian Creek	1992	2,223	Fair
Front St over Mosquito Creek	1963	2,195	Fair
I 29 SB on Ramp over Mse Wall	2017	2,080	Good
Railroad Hwy over Henschal Creek	1963	2,071	Fair
Railroad Hwy over Mosquito Creek	1963	2,071	Fair
Railroad Hwy over Mosquito Creek	1963	2,071	Fair
298TH Street over Mosquito Creek	1998	2,051	Good
16TH Ave over Indian Creek	1995	2,033	Good
US 59 over Stream	1930	2,030	Fair
Creek Top Rd over Indian Creek	2018	2,027	Good
Creek Top Rd over Indian Creek	1937	2,027	Fair
Creek Top Rd over Indian Creek	1937	2,027	Poor
North 13TH Street over Indian Creek	1937	2,027	Poor
US 59 over Stream	1952	2,020	Fair
SR L-55 over I 80	1969	2,011	Fair
Railroad Hwy over Stream	1961	1,960	Fair
US 59 over Drainage Ditch	1930	1,810	Fair
US 59 over Stream	1952	1,810	Fair
US 59 over Stream	1952	1,810	Fair
US 59 over Stream	2021	1,780	Good
Railroad Hwy over Stream	1928	1,773	Fair
FM over Pony Creek	1966	1,733	Poor
Eastern Hills Dr over Stream	2020	1,701	Good
Front St over Neola Creek	1928	1,676	Fair
Railroad Hwy over Stream	1952	1,676	Poor
Ia 191 over Stream	1954	1,610	Fair
Elliott St over Indian Creek	1987	1,534	Fair
Ia 83 over West Nishnabotna River	1990	1,530	Fair
US 59 over Jim Creek	1986	1,520	Fair
I80US6 WB to I29NB over II RR & Drainage Ditch	2017	1,450	Good
US 59 over Iowa 92	1957	1,420	Fair
Fm-badger Ave over Crescent Creek	1976	1,404	Fair
Co Rd G8L over Mosquito Creek	1994	1,335	Fair
7TH Street over Indian Creek	2002	1,328	Fair
Tamarack Road over over BNSF RR	1930	1,325	Poor
Greenview Road over Stream	1978	1,254	Good
G37 over I-29	1977	1,245	Fair
Ia 92 over East Nishnabotna River	1999	1,180	Good
Ia 92 over Farm Creek	1957	1,180	Fair
Ia 92 over Graybill Creek	1957	1,180	Fair
Ia 92 over Indian Creek	1938	1,180	Poor
Ia 92 over Jordan Creek	1932	1,180	Fair
Ia 92 over Walnut Creek	1938	1,180	Fair
Old Lincoln Hwy over Honey Creek	1989	1,175	Fair
Old Lincoln Hwy over Stream	1989	1,175	Good
US 6 over East Jordan Creek	1991	1,140	Good
US 6 over Graybill Creek	1991	1,140	Good
US 6 over Walnut Creek	1985	1,090	Good
Fm-300th St over Silver Creek	2006	1,065	Good
Orchard Road over Little Mosquito	1973	1,047	Fair
Fm-mudhollow Rd over Indian Creek	1976	1,025	Fair
Sylvan Dr over Indian Creek	1988	1,002	Good
G12 Desoto Ave over I 29	2022	976	Good
Co Rd G18 over Branch of Silver Creek	1990	967	Good
Co Rd G18 over Silver Creek	1992	967	Fair
Co Rd G18 over West Nishnabotna River	1975	967	Fair
Cathy Lane over Indian Creek	1976	956	Fair
FM L-66 over I-80	1965	837	Fair
Ia 83 over Bedell Creek	2000	790	Good
Ia 83 over Natural Creek	1990	790	Fair
Ia 83 over Drainage Ditch	1936	770	Fair
Ia 83 over Walnut Creek	1996	770	Fair
290TH Street over Silver Creek	1964	757	Fair
Fm-mcpherson Av over Little Mosquito	1987	698	Fair
1ST Street over Indian Creek	1936	684	Poor
Hunter Ave over Indian Creek	1988	684	Fair
Ivy Drive over Indian Creek	1987	684	Fair
Oak Street over Indian Creek	2010	684	Good
Parkwood Circle over Indian Creek	2008	684	Good
W Orchard Ave over Indian Creek	1987	684	Good
Benton St over Indian Creek	2024	673	Good
I 880 EB over Old Boyer River Channel	1966	670	Fair
Co Rd G18 over Keg Creek	1990	658	Fair
Co Rd G18 over Keg Creek	1990	658	Fair
Co Rd G18 over Middle Silver Creek	1990	658	Fair
College Rd over Mosquito Creek	1980	644	Fair
Fm-coldwater Av over Pigeon Creek	1966	638	Fair
Fm-mudhollow Rd over Indian Creek	1976	617	Good
Fm-honeysuckle over West Nishnabotna River	1967	558	Fair
Honeysuckle Rd over Slocum Creek	1961	558	Fair
14TH Ave over Indian Creek	1935	546	Fair
FM over Pigeon Creek	2006	528	Good
L 34 over Potato Creek	2013	528	Good
Fm-magnolia Rd over Keg Creek	1960	477	Fair
I-80 over S-w Conn over EB I-880	1966	470	Fair
Mudhollow Road over Indian Creek	1980	428	Fair
FM over Drainage	1961	417	Fair
FM over W Nishnabotna	1960	417	Fair
Monument Road over Stream	1977	417	Fair
G12 Desota Ave over Boyer River	2019	409	Good
G30 Mahagony Rd over Silver Creek	2016	349	Good
G30 Mahogany Rd over Nishnabotna River	2020	349	Good
Mahogany Road over Branch of Silver Creek	1961	349	Fair
L66 340TH St over Keg Creek	2018	330	Good
380TH Street over Silver Creek	1969	319	Fair
Fm-joslin Ave over Stream	1975	300	Fair
Fm-mahogany Rd over Greybill Creek	1961	300	Fair
Desoto Avenue over Allen Creek	1970	289	Fair
M16 380TH Street over Stream	2021	289	Good
Dead End Rd over Mosquito Creek	1934	288	Fair
Fm-pinoak Road over Walnut Creek	1956	278	Fair
340TH Street over Middle Silver Creek	1998	270	Fair
FM over Drainage	1964	270	Poor
L66 340TH St over Iais RR	2015	270	Good
Mcpherson Ave over Stream	1968	240	Fair
7TH Ave over Indian Creek	1930	235	Poor
Happy Hollow Bl over Indian Creek	1987	232	Fair
L19 over I-29	1958	229	Poor
Local Road over Pony Creek	1998	229	Fair
G30 Pinoak Rd over Silver Creek	2014	219	Fair
6TH Ave over Indian Creek	1930	217	Fair
Fm-mahogany Rd over Simon Run	1976	199	Good
Fm-mahogany Rd over Simon Run	1976	199	Good
School Hill Ave over Indian Creek	1980	199	Fair
130TH St over I-680	1976	190	Fair
3RD Ave over Indian Creek	1935	179	Poor
28TH Ave over Indian Creek	1983	170	Fair
Local over Masquito Creek	2004	170	Good
Fm-juniper Road over Mosquito Creek	1970	159	Fair
Juniper Rd over I-80	1968	159	Good
Eastern Hills D over Stream	2005	151	Fair
Fm-310th Street over Keg Creek	1973	150	Good
Fm-cougar Ave over Pigeon Creek	1976	150	Fair
Pearl St over Drainage	2006	141	Good
170TH Street over Honey Ditch Creek	1995	139	Good
Magnolia Road over Henschal Creek	1983	131	Fair
Broadway to RR over Indian Creek	1937	126	Poor
Ski Hill Loop over Pigeon Creek	1991	120	Good
Yellow Pole Rd over Mosquito Creek	2001	114	Good
330TH Street over Middle Silver Creek	2002	110	Good
FM over Keg Creek	1959	110	Fair
Fm-310th Street over Iais RR	1952	110	Poor
York Road over Drainage	2010	110	Good
FM over Graybill Creek	1956	100	Fair
FM over Jordan Creek	1957	100	Fair
FM over Pony Creek	1981	100	Good
Fm-152nd Street over Honey Creek	1959	100	Fair
Fm-cougar Ave over Stream	1976	100	Good
Mahogany Road over Mosquito Creek	1998	100	Good
Fm-310th Street over Little Silver Creek	1979	89	Good
Hanie Ave over I-80	1967	89	Fair
Whippoorwill Rd over Potato Creek	2017	89	Good
Fm-whipperwill over Walnut Creek	2003	81	Good
Whipperwill Rd over Walnut Creek	2006	81	Fair
198TH St over Honey Creek	2013	79	Good
300TH Street over Middle Silver Creek	2003	79	Good
Delta Ave over Little Silver Creek	2012	79	Good
FM over Silver Creek	1958	79	Fair
Fm-145th Street over Honey Creek	2003	79	Good
Fm-340th Street over Silver Creek	1982	79	Good
Fm-400th Street over Slocum Creek	1979	79	Good
Fm-westgate Rd over Neola Creek	1972	79	Fair
M23 (410TH St) over Stream	2012	79	Good
530TH Street over I-80	1965	71	Fair
Dogwood Road over Middle Silver Creek	1979	71	Fair
FM over Farm Creek	1963	71	Fair
Fm-470th Street over Bedell Creek	1990	71	Good
Fm-dogwood Rd over Graybill Creek	1982	71	Fair
Fm-dogwood Rd over Keg Creek	1982	71	Good
Fm-lombardy Rd over Silver Creek	1986	71	Good
Fm-lombardy Rd over Stream	2011	71	Good
Hudson Ave over Stream	1991	71	Fair
Pioneer Trail over Silver Creek	1948	71	Fair
York Road over Drainage	1966	71	Fair
Creek Top Rd over Indian Creek	1937	70	Fair
175TH Street over Honey Creek	1991	60	Good
200TH Street over I 880	1966	60	Good
220TH Street over I 880	1966	60	Fair
310TH Street over Stream	1994	60	Poor
410TH Street over I-80	1965	60	Fair
470TH Street over Stream	1979	60	Fair
Beechnut Road over Middle Silver Creek	1990	60	Fair
Beechnut Road over Silver Creek	1997	60	Good
Beechnut Road over Stream	2019	60	Good
FM over E Nishnabotna River	1958	60	Poor
Fm-295th Street over Keg Creek	1981	60	Fair
Fm-430th Street over Stream	1972	60	Fair
Fm-430th Street over Stream	1972	60	Fair
Fm-450th Street over Greybill Creek	1974	60	Good
Fm-missouri Ave over Pigeon Creek	1986	60	Good
Teakwood Road over Neola Creek	1978	60	Poor
York Road over Potato Creek	2005	51	Good
185TH Street over Honey Creek	1980	50	Good
400TH Street over Small Run	1979	50	Good
400TH Street over Stream	1979	50	Fair
460TH Street over Graybill Creek	1984	50	Fair
46OTH Street over Drainage	2010	50	Good
490TH Steet over I-80	1964	50	Fair
Cottonwood Road over Keg Creek	1997	50	Good
Cottonwood Road over Little Silver Creek	2015	50	Good
FM over Jordan Creek	1974	50	Fair
FM over Silver Creek	1975	50	Good
Fm-440th Street over Graybill Creek	1972	50	Fair
Fm-juniper Road over Henschal Creek	1996	50	Good
Fm-lombardy Rd over Silver Creek	1981	50	Fair
Fm-westgate Rd over Pigeon Creek	1972	50	Fair
Local over Creek	2009	50	Fair
Magnolia Road over Walnut Creek	1972	50	Fair
Sumac Road over Middle Silver Creek	1979	50	Fair
Sumac Road over Small Stream	1984	50	Fair
Teakwood Road over Pigeon Creek	1982	50	Good
168TH Street over I 880	1960	45	Good
290TH St over I 880	1966	45	Good
290TH Street over I-80	1968	45	Good
290TH Street over Mosquito Creek	1966	45	Fair
330TH Street over Stream	1977	45	Fair
350TH St over Drainage	2000	45	Fair
Chestnut Road over Graybill Creek	1997	45	Good
FM over Farm Creek	1981	45	Good
FM over Mud Creek	1958	45	Fair
Fm-330th Street over Keg Creek	1957	45	Fair
Fm-idelwood Rd over Keg Creek	1958	45	Fair
Fm-sycamore Rd over Pigeon Creek	1958	45	Fair
Local over Walnut Creek	1961	45	Fair
Riverroad North over Pigeon Creek	2000	45	Good
Shortstop Ave over Minor Drainage	2012	45	Good
Sumac Rd over Stream	1949	45	Poor
Teakwood Road over Potato Creek	1946	45	Fair
G-14/whipperwil over Honey Creek	1973	41	Fair
210TH Street over Pigeon Creek	1952	40	Poor
238TH Street over Stream	2000	40	Fair
400TH St over W Nushnabotna	2006	40	Good
400TH Street over Drainage	1948	40	Fair
435TH Street over Stream	1995	40	Fair
500TH Street over over Iais RR	1950	40	Fair
525TH St over Drainage	2013	40	Good
FM over Walnut Creek	1972	40	Good
FM over Walnut Creek	1981	40	Fair
Fm-145th Street over Drainage	1959	40	Poor
Fm-juniper Road over Keg Creek	1986	40	Good
Juniper Road over Silver Creek	1984	40	Good
Mahogany Road over Stream	1979	40	Fair
Pinoak Road over Keg Creek	2012	40	Good
Whipperwill Rd over Mosquito Creek	1957	40	Fair
Basswood Rd over I-29	1968	37	Good
240TH Street over Henschall Creek	1977	34	Fair
270TH Street over I 880	1966	34	Fair
330TH Street over Little Silver Creek	1940	34	Fair
538TH St over Drainage	2017	34	Good
Cottonwood Rd over Jordan Creek	2023	34	Good
FM over Drainage	1963	34	Good
Fm-hemlock Ave over Stream	2010	34	Fair
Fm-idelwood Rd over Little Silver Creek	1979	34	Fair
Fm-idelwood Rd over Silver Creek	1974	34	Fair
Idelwood Road over Middle Silver Creek	1978	34	Fair
Juniper Road over Middle Silver Creek	2002	34	Good
Sumac Road over Drainage	2006	34	Fair
Sumac Road over Silver Creek	2008	34	Good
Truman Ave over Walnut Creek	2023	34	Good
York Road over Keg Creek	1977	34	Fair
Chestnut Road over Indian Creek	2024	30	Good
Honeysuckle Rd over Keg Creek	2018	30	Good
Honeysuckle Rd over Silver Creek	2011	30	Good
Whipperwill Rd over Pigeon Creek	1982	30	Good
Whipperwill Rd over Stream	2003	30	Fair
370TH St over I-80	1965	29	Fair
400TH St over Drainage	2008	29	Good
400TH Street over Stream	1973	29	Fair
420TH St over Drainage	2011	29	Good
Dogwood Road over Silver Creek	1930	29	Poor
Elmtree Road over Middle Silver Creek	2012	29	Good
Elmtree Road over Silver Creek	1961	29	Poor
Elmtree Road over Stream	2018	29	Good
Hickory Road over Stream	1950	29	Fair
Hickory Road over Stream	1954	29	Fair
Local over Graybill Creek	1950	29	Poor
Morton Avenue over Keg Creek	2020	29	Good
Mulberry Lane over Stream	2001	27	Fair
215TH Street over Stream	1995	26	Fair
380TH Street over Stream	1953	26	Fair
430TH Street over Stream	1940	26	Poor
450TH Street over Farm Creek	1979	26	Fair
460TH Street over Ballard Creek	1988	26	Good
470TH Street over Jordan Creek	1967	26	Poor
Aspen Road over Mud Creek	2009	26	Fair
Beechnut Road over Mud Creek	2023	26	Good
Dogwood Road over Drainage	1998	26	Fair
Dogwood Road over Little Keg Creek	2007	26	Good
Elmtree Road over Little Silver Creek	2017	26	Good
Fm-juniper Road over Walnut Creek	1997	26	Fair
Fm-york Road over Walnut Creek	2005	26	Good
Hackberry Rd over Walnut Creek	2018	26	Good
Hickory Road over Jordan Creek	2020	26	Good
Local over Graybill Creek	1951	26	Poor
Missouri Avenue over Walnut Creek	1953	26	Poor
Pinoak Road over Silver Creek	2002	26	Good
Rosewood Road over Middle Silver Creek	2020	26	Good
Sycamore Road over Silver Creek	1991	26	Good
Teakwood Road over Silver Creek	2016	26	Good
250TH St over I 880	1965	20	Fair
260TH Street over Stream	1992	20	Fair
320TH Street over Silver Creek	2016	20	Good
320TH Street over Stream	2015	20	Good
320TH Street over Stream	1976	20	Poor
470TH Street over Second Creek	1985	20	Good
Elmtree Road over Graybill Creek	1940	20	Fair
FM over Indian Creek	1981	20	Good
FM over Mud Creek	1976	20	Poor
Fm-290th Street over Keg Creek	1982	20	Good
Fm-juniper Road over Little Walnut Creek	1954	20	Fair
Honeysuckle Rd over Stream	2011	20	Good
Idelwood Road over Stream	1998	20	Fair
Juniper Road over Graybill Creek	1982	20	Fair
Local over Indian Creek	1987	20	Good
Local over Minor Drainage	1973	20	Fair
Lombardy Road over Little Silver Creek	1989	20	Poor
Lombardy Road over Second Creek	1953	20	Fair
Road L-34 over Stream	1965	20	Poor
Rosewood Road over Keg Creek	1976	20	Poor
320TH Street over Little Silver Creek	1940	15	Fair
345TH Street over Stream	1998	15	Fair
390TH Street over Stream	2022	15	Good
410TH Street over Iais RR	1950	15	Fair
432ND St over Farm Creek	2011	15	Fair
432ND Street over Jordan Creek	1968	15	Poor
Beechnut Rd over Farm Creek	2017	15	Good
Chestnut Road over Jordan Creek	2018	15	Good

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Source: FHWA National Bridge Inventory, 2025.

Pottawattamie County bridge conditions · Iowa bridges by county.

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