Home › Iowa › Dubuque County › All bridges

Every bridge in Dubuque County, Iowa

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

346 inventoried bridges, busiest first

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

Dubuque County, Iowa, has 346 bridges in the 2025 National Bridge Inventory: 180 rated good, 141 fair, and 25 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 N Branch Catfish Creek	1939	33,600	Fair
US 61 & 151 over Peosta Chl & City St	1991	22,300	Fair
US 61 & 151 over Mississippi River Island	1982	20,400	Fair
US 20 US 52 over Drainage Ditch	1957	18,500	Fair
US 20 over Miss. River Hwy & RR	1943	17,700	Fair
EB US 20 over Mid Br Catfish Ck Cc RR	1995	14,300	Good
WB US 20 over Mid Br Catfish Ck Cc RR	1961	14,300	Fair
NB US 61/151 over 4TH 5TH White St	1992	13,200	Fair
US 20 US 52 over Drainage Ditch	1960	12,500	Good
US 61/151 SB over 4TH 5TH White St	1992	12,300	Fair
NB US 61 over 11TH St	1992	11,150	Fair
NB US 61/151 over 7TH St	1992	11,150	Good
NB US 61/151 over East 9TH St & Cn RR	1992	11,150	Good
SB US 61 over 11TH St	1992	11,150	Fair
SB US 61/151 over 7TH St	1992	11,150	Good
SB US 61/151 over East 9TH St & Cn RR	1992	11,150	Good
Cedar Cross Rd over Middle Fork Catfish Crk	1985	10,390	Fair
Central Ave over Union Hollow	1967	9,690	Good
US 61 & 151 SB over Catfish CR Ccp RR & Rd	2014	9,600	Good
US 61 & 151 NB over Catfish CR Ccp RR & Rd	2014	9,550	Good
US 151 NB over White Water Creek	1971	9,300	Fair
East 16TH St over Lake Peosta Channel	1982	9,191	Fair
US 61 over Otter Creek	1967	9,000	Fair
US 61 over Buncombe Creek	1967	8,900	Fair
US 20 EB over S Fork Catfish Creek	2017	8,700	Good
US 20 WB over S Fork Catfish Creek	2018	8,700	Good
Fengler St over over Imrl RR	2002	7,692	Good
US 20 & 52 over Drainage Ditch	1988	7,200	Good
US 52 over Fork Granger Creek	1997	7,000	Good
US 52 over Granger Creek	1997	7,000	Good
US 20 WB US 52 NB over Y 17 (epworth)	1988	6,800	Good
US 20 EB US 52 SB over Y 17 (epworth)	1988	6,750	Fair
Grandview Ave over US 20	1996	6,494	Good
Y21 Sundown Rd over US 20 US 52	1987	6,285	Good
Hill-bryant St over US 20	1996	6,162	Good
SB US 61 & 151 over Ia 946 & City Sts& Ccp R	1990	6,150	Fair
NB US 61 & 151 over Ia 946 & City Sts& Ccp R	1990	6,100	Fair
US 52 over US 20	2019	6,000	Good
Grandview Ave over US 61 & 151	1957	5,594	Fair
US 151 NB over Branch Prairie Creek	1970	5,500	Good
1 St Ave. W over N Fork Maquoketa River	1979	5,495	Fair
WB US 20 over N Fork Maquoketa River	1958	5,450	Fair
EB US 20 over N Fork Maquoketa River	1986	5,400	Fair
E 32ND St-peru over Bordeaux Run	1993	5,395	Good
Old Mill Rd over Catfish Creek	1978	5,395	Fair
US 20 EB US 52 SB over 1ST St S	1988	5,350	Good
US 20 WB US 52 NB over 1ST St S	1988	5,350	Good
NB NW Arterial over over Cc RR & Catfish Ck	1982	5,295	Fair
Ia 3 over Little Maquoketa River	1947	5,100	Fair
Ia 3 over Stream	1974	5,100	Good
US 52 over Hewitt Creek	1985	5,100	Good
Fremont Ave over Catfish Creek Cc RR	1996	5,041	Fair
US 151 SB over Ind Park Road	2002	4,750	Good
US 151 SB over Whitewater Creek	2003	4,750	Good
SB NW Arterial over over Cc RR & Catfish Ck	1997	4,696	Good
US 151 SB over Aitchison Road	2002	4,650	Good
Rhomberg Ave over Bee Branch	2017	4,648	Good
US 151 NB over Aitchison Road	2002	4,550	Good
US 151 NB over N Fork Maquoketa River	2002	4,550	Good
US 151 SB over N Fork Maquoketa River	2002	4,550	Good
US 151 SB over Ia 136	2002	4,350	Good
W 32ND Street over Bee Branch	2009	4,322	Good
E 16TH St over Bee Branch	2011	4,265	Good
US 151 (nb/eb) over Ia 136	2002	4,250	Good
East 22ND St over Bee Branch	2017	4,246	Good
University Ave over North Fork Catfish Creek	2006	4,131	Fair
US 151 NB over Ind Park Road	2002	4,100	Good
US 52 over N Fork Maquoketa River	1985	3,990	Fair
SB US 61 Ramp over Vacant Lots	1991	3,820	Good
S John Deere Rd over Sageville Drainage Ditch	2002	3,736	Fair
NB US 61 Ramp over Vacant Lots	1991	3,650	Good
Seippel Rd over Middle Fork Catfish Crk	1949	3,632	Fair
EB US 20 over US 52 SB	1987	3,600	Good
WB US 20 over US 52 SB	1987	3,600	Good
Fremont Ave over US 20	1996	3,596	Good
Ia 946 NB over Valley St	1990	3,400	Good
Ia 946 SB over Valley St	1990	3,400	Good
NW Arterial SB over West 32ND Street	2002	3,397	Good
US 52 over Drainage Ditch	1945	3,340	Fair
US 52 over Lux Creek	1986	3,340	Good
Rockdale Rd over over Cc RR & Catfish Ck	1986	3,302	Fair
US 52 SB over Catfish Creek	2019	3,200	Good
US 52 NB over Catfish Creek	2019	3,150	Good
Chavenelle Rd over Mid Fk Catfish Creek	1998	3,011	Fair
NW Arterial NB over West 32ND Street	2002	2,947	Good
US 52 over Drainage Ditch	1985	2,860	Fair
US 151 SB over Prarie Creek	2003	2,800	Good
Ia 136 over Br Durien Creek	1985	2,520	Fair
1ST Ave over N Fork Maquoketa River	1915	2,428	Fair
3RD St over US 61 & 151	1991	2,428	Good
US 20 EB on Ramp over S Fork Catfish Creek	2019	2,420	Good
3RD St SW over Bear Creek	1966	2,333	Fair
N Cascade Rd over South Fork Catfish Creek	2012	2,259	Good
N Cascade Rd over US 52	2011	2,259	Good
Sycamore St over Bee Branch	2011	2,147	Fair
Ia 136 over Branch Maquoketa River	1934	2,140	Fair
Ia 136 over Branch Maquoketa River	1934	2,140	Fair
Ia 136 over N Fork Maquoketa River	2017	2,140	Good
Key Way over North Fork Catfish Creek	2010	1,932	Fair
Herber Rd over Drainage Ditch	2015	1,910	Good
Herber Rd over Little Maquoketa River	2015	1,910	Good
FM over Creek	1990	1,880	Good
Old Highway Road over Ccp Railroad	2023	1,876	Good
Military Rd over US 52	2017	1,817	Good
US 52 over US 61/151 Granger Creek	2019	1,810	Good
12TH St. N.E. over Hewetts Creek	1995	1,778	Fair
US 52 SB Ramp Loop over Granger Creek	2019	1,770	Good
Beltline NW over Maquoketa River	1987	1,738	Fair
Ia 3 over N Fork Maquoketa River	1968	1,720	Fair
Ia 3 over Branch Maquoketa River	1931	1,690	Fair
Ia 3 over Branch Maquoketa River	1931	1,680	Fair
Ia 3 over N Fork Little Maquoketa	1967	1,680	Fair
3RD Ave SW over N Fork Maquoketa River	1967	1,651	Poor
US 20 on Ramp over S Fork Catfish Creek	2018	1,570	Good
2ND St NE over N Fork Maquoketa River	1979	1,525	Fair
Hales Mill Rd over Creek	2018	1,375	Good
FM over Lytle Creek	1982	1,270	Good
Monastary Rd over Catfish Creek	2010	1,160	Good
FM over Cloie Creek	1992	1,159	Fair
FM over Bloody Run Creek	2001	1,119	Good
7TH St-y 13 over US 20 & 52	1989	1,089	Good
US 20 Ramps over Drainage Ditch	1988	1,010	Good
FM over Creek	2001	913	Good
FM over Creek	2002	900	Good
Local over Creek	2009	900	Good
FM over Little Maquoketa River	1983	890	Fair
John Deere Rd W over Small Natural Stream	2001	890	Fair
FM over Creek	2002	884	Good
Brunskill Rd over North Catfish Creek	2013	865	Good
Local over N.fork Maquoketa River	1967	790	Fair
Elmwood Dr over Granger Creek	2009	770	Good
FM over Small Stream	1950	769	Fair
Local over South Fork Catfish Creek	1926	756	Poor
US 61 Off Ramp over Granger Creek	2019	756	Good
FM over Catfish Creek	2017	737	Good
Local over Little Maquoketa River	1992	737	Good
FM over Small	1978	720	Fair
Louise Lane over Bordeaux Run	2009	684	Good
FM over Creek	2009	680	Good
FM over Johns Creek	1972	680	Fair
Farley Rd over Stream	2009	680	Good
Graf Rd over Creek	1985	678	Fair
FM over Creek	2009	668	Good
FM over Prairie Creek	1991	650	Fair
English Mill Rd over US 52	2017	640	Good
Derby Grange Rd over Cloie Branch	2020	638	Good
Derby Grange Rd over Cloie Branch	2011	638	Good
FM over Kidder Creek	1985	619	Fair
Y17 Gun Club Rd over Little Maquoketa River	2021	619	Good
FM over Johns Creek	1991	590	Fair
FM over White Water Creek	1988	590	Fair
Graf Rd over Little Maquoketa River	2006	560	Fair
Creekwood Dr over Catfish Creek	2006	549	Fair
FM over Small	1996	540	Poor
Wildwood Dr over Bee Branch	1970	537	Poor
FM over Little Maquoketa River	2005	530	Good
FM over White Water Creek	1996	530	Fair
FM over White Water Creek	1996	530	Fair
Local over Catfish Creek	1980	530	Poor
Kemp Rd over Creek	2000	520	Fair
Dyersville East Rd over Creek	1964	511	Poor
FM over White Water Creek	1966	511	Fair
Kemp Rd over Creek	2017	511	Good
FM over Creek	1977	510	Good
Tyler St NE over Creek	2005	509	Good
FM over Creek	1962	490	Poor
E Worthington over Johns Creek	2013	481	Good
Lake Eleanor Rd over Small Stream	1980	480	Fair
Local over Granger Creek	1975	480	Fair
Olde Massey Rd over Creek	2018	471	Good
FM over Creek	1975	462	Fair
FM over Catfish Creek	1998	450	Fair
FM over Creek	2006	450	Good
N Cascade Connectr over US 52	2018	432	Good
Monroe St NE over Creek	1929	424	Fair
Graf Road over Stream	2024	420	Good
Cottingham Rd over Creek	2017	412	Good
Cottingham Rd over S Fork Catfish Creek	2017	412	Good
FM over Maquoketa River	1984	412	Fair
Main St over Drainage	2011	400	Good
Thunder Road over N Fork Maquoketa River	2024	380	Good
Jacoby Dr W over Drainage Ditch	1960	379	Fair
FM over Lytle Creek	1994	370	Good
FM over Middle Maquoketa River	1974	350	Fair
6TH St. S.E. over Small Stream	1987	349	Good
Manson Rd over Catfish Creek	2002	340	Fair
Finleys Landing over Basswood Creek	2010	329	Good
Finleys Landing over Basswood Creek	2010	329	Good
Massey Marina Lane over Small Creek	2018	320	Good
Durango Rd over Creek	2017	314	Good
FM over Little Maquoketa River	2006	314	Good
Y21 Budd Rd over Creek	2018	314	Good
FM over Creek	1920	310	Poor
Local over Little Maquoketa River	2004	304	Good
Local over Middle Fork Maquoketa	1972	290	Fair
Hammerand Rd over Bloody Run Creek	2022	285	Good
Simon Rd over Whitewater Creek	2021	275	Good
Local over Little Maquoketa River	1984	274	Fair
FM over Lytle Creek	1992	260	Fair
FM over Small	1942	250	Fair
South Mound Rd over No Fork Maquoketa River	2016	250	Good
FM over N. Fork Little Maquoketa	2001	240	Fair
Kane Rd over Creek	2000	240	Fair
FM over Hewitt Creek	1983	226	Fair
FM over Hewitt Creek	1983	226	Fair
FM over Small	1983	216	Fair
Local over Creek	1955	216	Fair
Christoph Rd over No Fork Maquoketa River	2019	207	Good
Local over Creek	1998	206	Poor
Swiss Valley Road over US 20	2021	196	Good
FM over Creek	1960	190	Fair
X71 Clear Creek Rd over Stream	2024	170	Good
X71 Clear Creek Rd over Creek	2018	167	Good
Calonder Rd over Middle Maquoketa River	1974	160	Fair
FM over Creek	1946	160	Fair
Local over Creek	1957	160	Fair
US 151 over US 61	1970	160	Fair
Calonder Rd over Creek	1995	157	Good
Dutch Lane Rd over White Water Creek	2012	151	Fair
Local over Creek	1993	140	Fair
FM over Johns Creek	2001	130	Fair
Fish Pond Road over Little Maquoketa River	2024	130	Good
Local over Creek	1997	130	Poor
Fish Pond Rd over Creek	1997	128	Poor
Hidden Valley Lane over Stream	2021	128	Good
Boy Scout Rd over Mid. Fk Little Maquoketa	2006	120	Good
Local over Creek	1940	120	Poor
Main St over Otter Creek	1970	120	Fair
Flannagan Rd over Creek	2016	118	Good
Local over Prairie Creek	1930	118	Fair
Stoffel Rd over Stream	2018	118	Good
Airborne Road over S Fork Catfish Creek	2019	110	Good
Local over Creek	1936	110	Poor
Hickory Valley Rd over Hewitt Creek	2022	108	Good
Local over Creek	1988	97	Fair
Pape Rd over Hewitt Creek	2017	97	Good
Karper Harbor Rd over Johns Creek	2021	90	Good
Local over Stream	1981	90	Poor
Arensdorf Rd over Otter Creek	2019	88	Good
Clear Creek Rd over N Fork Little Maquket	2016	88	Good
Flannagan Rd over N Fork Little Maquketa	2016	88	Good
N Bankston Rd over Unnamed Stream	2022	88	Good
FM over Creek	2001	80	Fair
Local over Creek	1973	80	Fair
Local over Little Maquoketa River	1978	80	Fair
Local over Stream	1981	80	Fair
Local over Creek	2002	79	Fair
Local over Small	1983	79	Fair
Pilot Grove Rd over White Water Creek	2013	79	Good
Local over Creek	1928	78	Poor
Mcallister Rd over Stream	2021	78	Good
Chesterman Rd over Creek	2014	71	Fair
FM over Small	1980	71	Fair
Local over White Water Creek	2006	71	Good
Local over White Water Creek	1982	71	Fair
Local over White Water Creek	1999	71	Good
Chesterman Rd over South Fork Catfish Creek	2021	70	Good
Local over Creek	1900	70	Fair
Wuchter Rd over Creek	2013	70	Good
Bobcat Rd over US 20 & 52	1988	69	Good
Worthington Rd over Creek	2019	69	Good
Hochrein Rd over Drainage	2006	60	Good
Local over Creek	2002	60	Fair
Local over Creek	2006	60	Good
Local over Lytle Creek	1997	60	Good
Local over Small	1979	60	Fair
FM over Creek	1973	59	Fair
Hosch Rd over Creek	2020	59	Good
Leuchs Rd over Curram Branch	2016	59	Good
Local over Creek	1972	59	Good
Local over Hickory Creek	1984	59	Good
Millville Rd over Stream	2021	59	Good
Prairie Creek Rd over Creek	2018	59	Good
FM over Lytle Creek	1977	50	Poor
Local over Creek	2006	50	Good
Local over Sm Creek	1950	50	Fair
Local over Small	1979	50	Fair
Local over Small Stream	1986	50	Fair
Sleepy Hollow Rd over Bloody Run Creek	2016	50	Good
Sleepy Hollow Rd over Creek	2016	50	Good
Bockenstedt over Maquoketa River	2019	49	Good
Hartbecke Rd over Curran-whitewater Creek	2012	49	Good
Local over Creek	1900	49	Fair
Rupp Halllow Rd over Roadside Ditch	1980	49	Fair
Vaske Rd over N Fork Maquoketa River	2018	49	Good
Chesterman Rd over Unnamed Stream	2022	45	Good
FM over Small Stream	1895	45	Fair
Local over Granger Creek	1925	45	Poor
Local over Lytle Creek	1981	45	Fair
Local over Prairie Creek	1946	45	Fair
Lovers Lane over Creek	2019	45	Good
Lovers Lane over Creek	2019	45	Good
Local over Creek	2001	44	Fair
Local over Creek	1925	44	Poor
Pitz Rd over Buncombe Creek	2012	44	Good
Worthington Rd over Creek	2019	44	Good
Local over Curran Branch	1938	40	Fair
Local over Small Stream	1900	40	Fair
Bierman Rd over Whitewater Creek	2019	39	Good
FM over Creek	1950	39	Poor
Buncombe Rd over Buncombe Creek	2001	34	Fair
Hosch Rd over Creek	1926	34	Fair
Local over Small Stream	1986	34	Fair
Mitchell Mill Rd over Small Stream	2017	34	Good
Mitchell Mill Rd over Tete Des Morts River	2016	34	Good
Pfeiler Rd over Stream	2016	34	Good
Hannah Rd over Creek	2017	33	Good
Steger Rd over Stream	2021	33	Good
Buncombe Rd over Buncombe Creek	2019	30	Good
Lattnerville Lane over Creek	1955	30	Fair
Local over Buncombe Creek	1996	30	Fair
Local over Creek	1925	30	Poor
Local over Small	1977	30	Fair
Fischer Rd over Prairie Creek	2018	29	Good
Local over Creek	1946	26	Fair
Local over Curren Branch	1986	26	Good
Plum Creek Rd over N Fk Little Maquoketa	2016	26	Good
Steger Rd over N Br Maquoketa River	2017	26	Fair
FM over Granger Creek	2009	25	Fair
FM over Stream	1941	25	Poor
Local over Creek	1973	25	Good
Local over Whitewater Creek	1979	25	Fair
Rea Rd over Creek	2017	25	Good
Dry Hollow Rd over Creek	2013	20	Good
Fettkether Lane over No Fork Little Maquoketa	2017	20	Fair
Local over Buncomb Creek	1977	20	Good
Local over Buncombe Creek	1993	20	Fair
Local over Creek	1940	20	Poor
Local over Creek	1971	20	Poor
Local over Johns Creek	1979	20	Fair
Millville Rd over Stream	2017	20	Fair
Tara Lane over Stream	2021	20	Good
Local over Stream	1981	15	Fair
Urbain Rd over Creek	2018	15	Good
Brehm Lane over Creek	2018	11	Good
Conrad Lane over Whitewater Creek	2022	11	Fair
Creek Branch Lane over Prairie Creek	1900	11	Poor
Local Rd over Creek	1998	11	Fair
Entrance over Side Ditch	2017	10	Fair
Entrance over Side Ditch Bridge	1912	10	Poor
Rooster Ln over Side Ditch Bridge	1965	10	Fair
Holy Family Lane over Creek	2020	5	Good
Klaren Rd over Creek	1941	5	Fair
Local over Creek	1900	5	Fair
Steil Lane over Creek	2016	5	Good
Mines of Spain over Catfish Creek	1993	–	Good

Source: FHWA National Bridge Inventory, 2025.

Dubuque County bridge conditions · Iowa bridges by county.

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