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Every bridge in Jefferson County, Wisconsin

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

182 inventoried bridges, busiest first

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

Jefferson County, Wisconsin, has 182 bridges in the 2025 National Bridge Inventory: 101 rated good, 72 fair, and 9 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
Ih 94 WB over Lrd Newville Rd	2024	43,300	Good
Ih 94 WB over Lrd Rock Lake Rd	2024	43,300	Good
Ih 94 EB over Lrd Willow Glen Rd	1963	24,600	Fair
Ih 94 WB over Lrd Willow Glen Rd	1963	24,600	Fair
Ih 94 EB over Cth P	1964	21,400	Fair
Ih 94 EB over Johnson Creek	2020	21,400	Good
Ih 94 EB over Lrd Hillside Rd	1964	21,400	Fair
Ih 94 WB over Cth P	1964	21,400	Good
Ih 94 WB over Johnson Creek	2020	21,400	Fair
Ih 94 WB over Lrd Hillside Rd	2020	21,400	Good
Ih 94 EB over Lrd Newville Rd	1964	19,150	Fair
Ih 94 EB over Lrd Rock Lake Rd	1964	19,150	Fair
Ih 94 EB over Crawfish River	1964	18,850	Fair
Ih 94 EB over Rock Creek	2020	18,850	Good
Ih 94 EB over Rock River	1964	18,850	Fair
Ih 94 WB over Crawfish River	1938	18,850	Fair
Ih 94 WB over Rock Creek	1991	18,850	Fair
Ih 94 WB over Rock River	1938	18,850	Fair
Ih 94 EB over Lrd Union St	1958	18,550	Fair
Ih 94 WB over Lrd Union St	1958	18,550	Good
Ih 94 EB over Cnw RR	1958	17,900	Fair
Ih 94 WB over Cnw RR	1958	17,900	Fair
Sth 26 over Johnson Creek	2011	15,800	Good
Ush 12e-sth B26s-s over Rock River	1973	15,000	Fair
Sth 26 SB over Sth 106	2011	14,000	Good
Ih WB Ih 94 over Lrd Watertown St	2002	13,600	Good
Ih WB Ih 94 over Sth 26	2002	13,600	Good
Ih EB Ih 94 over Lrd Watertown Street	2001	13,400	Good
Ih EB Ih 94 over Sth 26	2001	13,400	Fair
Sth 26 SB over Ush 12	2011	13,400	Good
Sth 26 over Allen Creek	1994	13,400	Fair
Ush 12w-sth B26n-s over Rock River	1997	12,300	Good
Sth 89 over Ih 94	1964	11,100	Fair
Sth 19-main St over Rock River	1994	10,339	Fair
Sth 26 NB over Sth 19	2012	10,200	Good
Sth 26 SB over Sth 19	2012	10,200	Good
Lrd NB Church St over Rock River	2003	9,811	Good
Lrd SB Church St over Rock River	2003	9,495	Good
Sth 26 NB over Lrd West Street (cth T)	2010	9,000	Good
Sth 26 NB over Wisconsin & Southern RR	2011	9,000	Good
Sth 26 SB over Lrd West Street (cth T)	2010	9,000	Good
Sth 26 SB over Wisconsin & Southern RR	2011	9,000	Good
Sth Bus Sth 26-mai over Rock River	2023	8,500	Good
Lrd Milwaukee St over Rock River	2008	8,216	Good
Sth 26 NB over UPRR	2011	7,900	Good
Sth 26 SB over UPRR	2011	7,900	Good
Sth 16 over Rock River	1975	7,800	Fair
Sth 26 NB over Cth Y	2010	7,250	Good
Sth 26 SB over Cth Y	2010	7,250	Good
Sth 26 NB over Lrd Blackhawk Island Roa	1994	7,000	Fair
Sth 26 NB over Sth 106	1995	7,000	Good
Sth 26 SB over Lrd Blackhawk Island Roa	2011	7,000	Good
Cth F over Ih 94	1963	6,888	Fair
Sth 26 NB over Lrd Bus Sth 26	2010	6,700	Good
Sth 26 SB over Lrd S Main Street	2010	6,700	Good
Sth 26 NB over Ush 18	2010	6,500	Good
Sth 26 SB over Ush 18	2010	6,500	Good
Sth 26 NB over Lrd N High Street (cth K	2010	6,350	Good
Sth 26 SB over Lrd N High Street	2010	6,350	Good
Sth 26 NB over Crawfish R	2009	6,200	Good
Sth 26 NB over Cth N	2010	6,200	Good
Sth 26 NB over Lrd Popp Rd	2010	6,200	Good
Sth 26 NB over Rock R	2009	6,200	Good
Sth 26 SB over Crawfish R	2009	6,200	Good
Sth 26 SB over Cth N	2010	6,200	Good
Sth 26 SB over Lrd Popp Rd	2010	6,200	Good
Sth 26 SB over Rock River	2009	6,200	Good
Ush 18-racine St over Rock River	1998	6,100	Good
Sth 89 over Sth 26	1995	5,500	Good
Ush 18 over Crawfish River	1940	5,400	Fair
Sth 19 over Maunesha River	2017	5,100	Good
Sth 19-w Madison S over Maunesha River	1989	5,100	Good
Sth 19/89-e Madiso over Maunesha River	1993	5,100	Good
Cth E over Ih 94	1964	5,040	Fair
Cth F over Rock River	1950	5,000	Fair
Sth 19-w Madison S over Maunesha River	2001	4,900	Good
Lrd Indian Head Dr over Sth 26	2010	4,700	Good
Ush 18 over Koshkonong Creek	2000	4,700	Fair
Sth 26 NB over Lrd Jefferson Road & Upr	2010	4,500	Good
Sth 26 NB over Rock R	2010	4,500	Good
Sth 26 SB over Lrd Jefferson Road and U	2010	4,500	Good
Sth 26 SB over Rock R	2010	4,500	Good
Lrd Cady St over Rock River	1938	4,200	Fair
Lrd Wisconsin Aven over Sth 16	2005	4,130	Good
Cth B over Rock River	1968	4,100	Fair
Sth 106 over Rock River	2007	4,100	Good
Cth F over Cth Oconomowoc River	2006	4,095	Good
Lrd Union St over Johnson Creek	1997	3,900	Good
Lrd Wisconsin Dr over Crawfish River	1988	3,900	Good
Lrd Division St over Rock River	1937	3,700	Fair
Sth NB Sth 26 over Ush 12	1994	3,700	Good
Sth 59 over Steel Brook	1970	3,606	Fair
Sth 19 over Crawfish River	1976	3,600	Fair
Sth 59 over Scuppernong Creek	1964	3,600	Fair
Cth N over Bark River	1939	3,500	Fair
Sth 19 over Maunesha River	1980	3,500	Fair
Sth 16 over Cth Cw	1999	3,200	Good
Sth B26 over Sth 26	1994	3,200	Good
Cth B over Crawfish River	1967	3,000	Good
Cth A over Crawfish River	1948	2,900	Fair
Cth U over Whitewater River	1955	2,600	Fair
Cth N over Deer Creek	1960	2,537	Poor
Cth B over Johnson Creek	1964	2,500	Fair
Cth A over Sth 26	2010	2,400	Good
Lrd West Puerner S over Rock River	1998	2,354	Good
Cth A over Ih 94	1965	2,300	Fair
Lrd Banker Road over Sth 26	2011	2,300	Good
Lrd E Horseshoe Rd over Rock R	2010	2,200	Good
Sth 106 over Tributary to Rock River	2021	2,200	Good
Cth F over Bark River	2007	2,080	Good
Lrd Fremont Rd over Whitewater River	1997	2,080	Fair
Sth 106 over Bark River	2017	1,900	Good
Cth Y over Trib to Rock River	2010	1,854	Good
Ush 18 over Duck Creek	1964	1,800	Good
Cth W over Sth 26	2010	1,700	Good
Cth Y over Johnson Creek	1993	1,700	Good
Lrd Oconomowoc Ave over Rock River	1983	1,700	Fair
Cth Old Cth Y over Trib to Rock River	2010	1,648	Good
Cth E over Bark River	1981	1,600	Good
Cth D over Bark River	1950	1,500	Poor
Cth F over Bark River	1950	1,500	Fair
Lrd Rock River Rd over Bark River	1977	1,500	Fair
Sth 106 over Mud Creek	1962	1,500	Fair
Sth 106 over Scuppernong River	1989	1,500	Good
Cth Cw over Rock River	1953	1,477	Fair
Sth 106 over Br Lake Koshkonong	2001	1,300	Fair
Cth O over Koshkonong CR	2006	1,160	Good
Cth X over Ih 94	1964	1,150	Good
Cth E Jefferson St over Scuppernong River	1974	1,100	Fair
Sth 16 EB over Sth 19 WB	1960	1,100	Fair
Cth P over Rock River	1949	1,002	Fair
Cth P over Tributary to Rock River	2017	1,002	Good
Cth J over Sth 26	2010	1,000	Good
Lrd Pond Rd over Sth 26	2014	950	Good
Cth Y over Duck Creek	1983	850	Fair
Cth Q over Ih 94	2020	840	Good
Lrd Ski Slide Rd over Sth 16	2005	782	Good
Sth 106 over Koshkonong Creek	2001	770	Fair
Cth N over Ih 94	1964	671	Fair
Lrd Ski Slide Rd over Soo Line RR	1994	646	Fair
Lrd Will Road over Deer Creek	2021	637	Good
Cth F over Bark River	1950	600	Fair
Lrd Hoard Rd over Sth 26	2011	600	Good
Cth D over Ih 94	1964	590	Fair
Cth O over Ih 94	1964	510	Fair
Lrd Ziebell Rd over Ih 94	1964	474	Fair
Lrd Whitetail Lane over Sth 26	2013	425	Good
Lrd Fremont Rd over Whitewater River	1950	411	Fair
Lrd Ski-slide Rd over Ashippun River	1988	400	Fair
Lrd Rockvale Rd over Rock River	1971	293	Fair
Lrd Switzke Rd over Ih 94	1964	292	Fair
Lrd Cushman Rd over Bark River	2006	276	Fair
Cth P over Duck Creek	1998	274	Fair
Lrd Coffee Rd over Johnson Creek	1999	250	Fair
Lrd Rockvale Rd over Br Rock River	1982	240	Good
Lrd Marsh Road over Johnson Creek	1990	226	Fair
Lrd Green Isle Dr over Bark River	1993	195	Fair
Lrd Rock River Rd over Rock River	1985	185	Poor
Lrd Manske Rd over Rock CR	2004	176	Good
Lrd Morgans Rd over Oconomowoc River	1951	176	Poor
Lrd Piper Rd over Steel Brook	1964	176	Fair
Lrd N Hendricks St over Maunesha River	1989	170	Good
Lrd Britzke Rd over Koshkonong Creek	1997	164	Good
Lrd Wright Rd over Johnson Creek	1963	155	Poor
Lrd High Rd over Sth 26	2010	150	Good
Lrd Oxbow Bend Dr over Rock River Lagoon	1985	150	Good
Lrd Koch Rd over Bark River	2008	133	Good
Lrd Switzke Rd over Johnson Creek	1999	125	Good
Lrd Airport Rd over Ih 94	1964	110	Fair
Lrd Kunz Rd over Br Rock River	1937	107	Fair
Lrd Christberg Rd over Johnson Creek	1985	103	Fair
Lrd Elm Rd over Oconomowoc River	2007	101	Good
Lrd Rockdale Rd over Koshkonong Creek	1930	88	Poor
Lrd Turner Rd over Bark River	1982	82	Poor
Lrd Hagedorn Rd over Duck Creek	1940	58	Poor
Lrd Staude Rd over Duck Creek	1920	58	Poor
Lrd West River Rd over Oconomowoc River	2015	58	Good
Lrd Markert Rd over Duck Creek	1999	54	Good
Lrd Northside Driv over Oconomowoc River	1961	39	Fair
Lrd Betchler Rd over Duck Creek	1940	23	Fair
Lrd Lake Dorothy L over Johnson Creek	1994	23	Good
Lrd Valero Way over Sth 26	2010	1	Good

Source: FHWA National Bridge Inventory, 2025.

Jefferson County bridge conditions · Wisconsin bridges by county.

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