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Every bridge in Jefferson County, Iowa

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

156 inventoried bridges, busiest first

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

Jefferson County, Iowa, has 156 bridges in the 2025 National Bridge Inventory: 70 rated good, 55 fair, and 31 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 34 EB over BNSF RR	2008	7,800	Good
US 34 WB over BNSF RR	2008	7,800	Good
US 34 over Mitchell Creek	2009	4,360	Good
Ia 1 over Crow Creek	1928	4,100	Fair
US 34 EB over Big Cedar Creek	2016	3,900	Fair
US 34 EB over Church Creek	2007	3,900	Good
US 34 WB over Big Cedar Creek	2006	3,900	Good
US 34 WB over Church Creek	2007	3,900	Fair
US 34 EB over Ash Ave	2006	3,650	Good
US 34 WB over Ash Ave	2006	3,650	Good
Kirkwood Street over Drainage	1996	3,201	Good
Ia 1 over Big Cedar Creek	1967	2,730	Fair
US 34 EB over Crow Creek	2007	2,600	Fair
US 34 WB over Crow Creek	2007	2,600	Good
Ia 1 over Middle Walnut Creek	1969	2,560	Fair
Ia 1 over South Walnut Creek	1969	2,560	Fair
US 34 EB over Mitchell Creek	2008	2,485	Fair
US 34 EB over Unnamed Creek	2006	2,485	Good
US 34 WB over Mitchell Creek	2008	2,485	Fair
US 34 WB over Unnamed Creek	2006	2,485	Good
US 34 EB over Old US 34	2007	2,345	Good
US 34 WB over Old US 34	2007	2,345	Good
US 34 EB over Ia 1	2007	2,195	Good
US 34 WB over Ia 1	2007	2,195	Good
E Burlington Ave over West Crow Creek	1954	2,100	Poor
US 34 over East Crow Creek	1998	2,100	Good
B St over Drainage	1972	1,925	Fair
US 34 over Church Creek	2009	1,430	Good
FM over Crow Creek	1994	1,400	Good
FM over over BNSF RR	1981	1,310	Fair
FM over Cedar Creek	1989	1,280	Fair
Osage Ave over Reloc US 34	2007	1,280	Good
FM over Brush Creek	2000	1,270	Good
FM over Creek	1967	1,120	Fair
FM over Big Cedar Creek	1956	1,050	Poor
Ia 78 over Skunk River	2009	1,050	Good
Libertyville Rd over US 34	2006	1,050	Good
FM over Branch Walnut Creek	2004	1,030	Good
FM over South Walnut Creek	2006	1,030	Good
Glasgow Rd H 46 over US 34	2006	870	Good
FM over Creek	1973	810	Fair
FM over Stream	1973	810	Fair
FM over Lick Creek	2010	740	Good
FM over Troy Creek	2004	690	Good
Ia 904 over BNSF RR	2011	460	Good
Vetch Blvd over Drainage	2011	420	Good
Local over Drainage	1968	401	Fair
FM over Drainage	2001	390	Good
FM over Drainage	1992	390	Fair
FM over Branch Cedar Creek	1990	360	Good
FM over Rock Branch Creek	1974	360	Fair
FM over Walnut Creek	1936	360	Fair
W40 Germanville Rd over Burr Creek	2019	350	Good
FM over Cedar Creek	1957	340	Poor
FM over Creek	1971	330	Fair
FM over Rock Creek	1964	270	Poor
FM over Stream	1956	260	Fair
FM over Brush Creek	1988	200	Poor
FM over Middle Walnut Creek	2008	200	Good
257TH St over Unnamed Stream	2022	190	Good
FM over Creek	1996	190	Fair
Jasmine Ave over Middle Walnut Creek	2011	170	Good
FM over Lick Creek	1951	120	Poor
Spruce Ave over Burr Oak Creek	1990	120	Good
FM over Coon Creek	1986	110	Fair
FM over Stump Creek	1952	110	Fair
H33 Brookville over Branch Coon Creek	2013	110	Good
Local over Creek	1900	110	Poor
Local over Crow Creek	1975	110	Fair
H28 146TH Blvd over Burr Oak Creek	2022	100	Good
Spruce Ave over Stream	1950	100	Poor
175TH St over Creek	2022	90	Good
Ash Ave over Cedar Creek	2014	90	Good
Ash Ave over Creek	2014	90	Good
220TH St over Br Troy Creek	2018	80	Good
Elm Ave over Creek	2017	80	Good
FM over Skunk River	1981	80	Good
Iris Ave over Mitchell Creek	2023	80	Good
Local over Branch Mitchell Creek	1983	80	Good
Local over Brush Creek	1981	80	Good
Peach Ave over Walnut Creek	2019	71	Good
218TH Way over Drainage	2017	70	Good
Mahogany Ave over Drainage	2017	70	Good
Walton Lake Drive over Walton Lake Spillway	2003	65	Fair
FM over Drainage	1954	60	Poor
FM over Drainage	1950	60	Fair
Local over Brush Creek	1986	60	Fair
Local over Creek	1959	60	Poor
Local over Stream	1977	60	Poor
Local over Stream	1968	60	Fair
FM over Big Cedar River	1977	50	Fair
FM over Brush Creek	1975	50	Fair
FM over Creek	1950	50	Fair
FM over Creek	1950	50	Fair
FM over Creek	1952	50	Poor
FM over Drainage	1900	50	Poor
FM over Drainage	1954	50	Poor
FM over Rock Creek	1963	50	Poor
FM over Stream	1953	50	Fair
Spruce Ave over Rock Branch	1950	50	Fair
230TH St over Creek	2019	45	Good
FM over Competine Creek	1954	45	Poor
Local over Branch of Wolf Creek	1972	45	Fair
Local over Stream	1953	45	Poor
136TH St over Br Walnut Creek	2018	40	Good
218TH Way over Creek	2016	40	Good
220TH St over Creek	2016	40	Good
FM over Big Cedar Creek	1983	40	Good
FM over Middle Walnut	1975	40	Fair
Local over Big Cedar Creek	1950	40	Fair
Local over Br.burr Oak Creek	1962	40	Poor
Local over Smith Creek	1970	40	Good
FM over Creek	1949	35	Poor
FM over Stream	1950	35	Fair
Local over Big Cedar River	1991	34	Poor
Local over Big Cedar River	1984	34	Good
Local over Br.walnut Creek	1950	34	Poor
230TH St over Creek	2019	30	Good
265TH St over Creek	2020	30	Good
Local over Brush Creek	1987	30	Good
Local over Coon Creek	1954	30	Fair
Local over Creek	1957	30	Poor
Local over East Branch Lick Creek	1950	30	Poor
Local over Smith Creek	1965	30	Fair
Local over South Walnut Creek	1986	30	Fair
Local over Stream	1900	30	Poor
Pine Ave over Branch of Brush Creek	2012	30	Good
171ST Blvd over Creek	2018	26	Good
Local over Brush Creek	1970	26	Fair
Local over Stream	1972	26	Fair
Local over Turkey Creek	1966	26	Fair
Local over Walnut Creek	1978	26	Fair
Redwood Ave over Branch Walnut Creek	2020	26	Good
220TH St over Stream	2016	25	Good
FM over Creek	1948	25	Fair
FM over Creek	1957	20	Fair
Ivy Ave over Creek	2016	20	Good
Local over Br Big Bear Creek	1987	20	Fair
Local over Burr Oak Creek	1978	20	Fair
Local over Honey Branch Creek	1918	20	Poor
Local over Mitchell Creek	1955	20	Poor
Episcia Ave over Creek	2019	15	Good
FM over Creek	1965	15	Fair
Local over Branch Brush Creek	1986	15	Poor
Local over South Walnut Creek	1986	15	Fair
Local over Stream	1966	15	Poor
Local over Stream	1972	15	Fair
Local over Walnut Creek	1979	15	Fair
Olive Ave over Br South Walnut Creek	2016	15	Good
Orange Blvd over Middle Walnut Creek	1922	15	Poor
Peppermint Blvd over Branch Troy Creek	2016	15	Good
105TH St over Creek	2018	11	Good
Elm Ave over Lick Creek	2019	11	Good
Local over Competine Ck	1983	11	Fair
Local over Br.walnut Creek	1926	5	Poor
Local over Troy Creek	1915	5	Poor

Source: FHWA National Bridge Inventory, 2025.

Jefferson County bridge conditions · Iowa bridges by county.

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