Bridges in Wisconsin

14,498Total Bridges

6,749Good

6,773Fair

976Poor

Bridge Conditions in Wisconsin

Wisconsin has 14,498 bridges tracked in the National Bridge Inventory. Of these, 976 (6%) are rated as poor condition — meaning at least one major component has significant deterioration. The average bridge in Wisconsin is 41 years old.

Wisconsin Bridge Facts

Total Bridges	14,498
Good Condition	6,749
Fair Condition	6,773
Poor Condition	976
Average Bridge Age	41 years
Longest Bridge	8318.2 ft

Longest Bridges in Wisconsin

Ush 2 over Sth IH 35-minnesota8318.2 ftFair I 535 over ST Louis R; Rr Street7980.0 ftPoor Sth 64 over St. Croix River5079.1 ftFair IH 43 NB Off Ramp over IH I41 NB3988.8 ftGood Ush 10 Wb-sth 441 over Lit Lake Butte De Morts3461.9 ftFair

Counties in Wisconsin

Adams42 bridges1 poor Ashland84 bridges4 poor Barron319 bridges21 poor Bayfield103 bridges6 poor Brown473 bridges21 poor Buffalo239 bridges20 poor Burnett68 bridges5 poor Calumet63 bridges11 poor Chippewa359 bridges40 poor Clark298 bridges33 poor Columbia182 bridges17 poor Crawford211 bridges11 poor Dane593 bridges42 poor Dodge213 bridges6 poor Door33 bridges1 poor Douglas136 bridges20 poor Dunn244 bridges20 poor Eau Claire235 bridges22 poor Florence20 bridges1 poor Fond du Lac252 bridges27 poor Forest53 bridges6 poor Grant381 bridges16 poor Green241 bridges24 poor Green Lake48 bridges2 poor Iowa209 bridges11 poor Iron48 bridges2 poor Jackson214 bridges16 poor Jefferson182 bridges9 poor Juneau174 bridges5 poor Kenosha110 bridges5 poor Kewaunee92 bridges5 poor La Crosse249 bridges12 poor Lafayette217 bridges21 poor Langlade78 bridges6 poor Lincoln158 bridges9 poor Manitowoc277 bridges13 poor Marathon531 bridges40 poor Marinette135 bridges12 poor Marquette81 bridges5 poor Menominee25 bridges2 poor Milwaukee897 bridges43 poor Monroe374 bridges20 poor Oconto150 bridges4 poor Oneida61 bridges12 poor Outagamie299 bridges15 poor Ozaukee106 bridges3 poor Pepin57 bridges4 poor Pierce250 bridges10 poor Polk72 bridges16 poor Portage183 bridges4 poor Price107 bridges8 poor Racine133 bridges18 poor Richland297 bridges10 poor Rock304 bridges13 poor Rusk150 bridges14 poor Sauk275 bridges25 poor Sawyer98 bridges17 poor Shawano155 bridges14 poor Sheboygan239 bridges12 poor St. Croix297 bridges10 poor Taylor176 bridges21 poor Trempealeau259 bridges33 poor Vernon334 bridges25 poor Vilas29 bridges3 poor Walworth215 bridges8 poor Washburn49 bridges1 poor Washington164 bridges13 poor Waukesha370 bridges20 poor Waupaca168 bridges6 poor Waushara55 bridges3 poor Winnebago265 bridges8 poor Wood240 bridges13 poor

Poor Condition Bridges in Wisconsin

Bridge	County	Length	Traffic	Year
IH 94 Wb-e-w Freew over Lrd Mitchell BLVD	Milwaukee	135.5 ft	79,000	1959
IH 41/ush 45/sth 1 over Cth W Mill RD (cth S)	Milwaukee	203.4 ft	58,500	1967
IH 41/ush 45/sth 1 over Cth W Mill RD (cth S)	Milwaukee	203.4 ft	58,500	1967
IH 94 over E Br Wilson Creek	Dunn	22.3 ft	35,500	1959
Lrd W Silver Sprin over Lincoln Creek	Milwaukee	30.8 ft	33,971	1958
Lrd Stewart AVE over Wisconsin River 31	Marathon	123.7 ft	28,144	1915
I 535 over ST Louis R; Rr Street	Douglas	7980.0 ft	28,098	1961
Lrd W Layton AVE over Sth 24-forest Home AVE	Milwaukee	273.0 ft	26,700	1963
Cth M / Century Av over Pheasant Branch Creek	Dane	36.4 ft	22,500	1956
Lrd N Teutonia AVE over Lincoln Creek	Milwaukee	56.8 ft	21,845	1936
Lrd John Nolen DR over Lake Monona	Dane	110.6 ft	21,600	1975
Lrd John Nolen DR over Lake Monona	Dane	167.7 ft	21,600	1968
Lrd John Nolen DR over Lake Monona	Dane	108.9 ft	21,600	1966
Lrd John Nolen DR over Lake Monona	Dane	168.6 ft	21,600	1968
IH 94 WB over Sth 73	Dane	114.8 ft	21,200	1963
Ush 12 over Otter Creek	Eau Claire	150.6 ft	20,800	1988
Sth 38-chase AVE over Cnw Rr	Milwaukee	141.1 ft	20,130	1939
IH 94 WB over Lrd Missouri RD	Dane	106.6 ft	19,150	1963
Lrd S 43rd ST over Kinnickinnick River	Milwaukee	24.9 ft	19,025	1987
Lrd 35th Street Vi over Lrd W Pierce ST	Milwaukee	3415.7 ft	18,735	1933
Lrd North AVE - We over Menomonee River	Milwaukee	78.1 ft	18,300	1934
Lrd North AVE East over Menomonee River	Milwaukee	66.9 ft	18,300	1934
IH 43 NB over Root River Marsh	Milwaukee	363.5 ft	18,200	1966
IH 43 Sb-hale Intr over Root River Marsh	Milwaukee	321.5 ft	17,900	1966
IH 94 EB over Eau Galle River	St. Croix	135.5 ft	17,800	1958
Cth F NB over IH 94	Waukesha	224.7 ft	17,650	1977
Sth 50 WB over Des Plaines River	Kenosha	135.8 ft	17,000	1989
Cth M / Century Av over Pheasant Branch Creek	Dane	35.8 ft	15,700	1949
Ush 51-center AVE over Union Pacific Rr	Rock	27.9 ft	14,600	1982
IH 94 EB over IH 90 WB	Monroe	125.3 ft	14,300	1963
Sth 23-sth 33-main over Baraboo River	Sauk	147.6 ft	14,200	1985
Sth 181-s 84th ST over Honey Creek	Milwaukee	35.4 ft	13,800	1934
Lrd Eisenhower AVE over Garners Creek	Outagamie	38.1 ft	13,800	1980
Lrd 11th ST over IH 94-ush 12-sth 35	St. Croix	235.2 ft	13,600	1973
Sth 27 over Namekagon River	Sawyer	141.1 ft	13,500	1996
IH 90 WB over Cth M	La Crosse	133.9 ft	13,200	1968
IH 94 EB over Ramp IH 90eb-ih 94wb	Monroe	136.8 ft	13,150	1963
Cth C over Des Plaines River	Kenosha	130.2 ft	12,600	1938
Sth 167 over IH 41-ush 45	Washington	213.9 ft	12,200	1969
Sth 181 Nb-n 76th over Sth 145-w Fond Du Lac Av	Milwaukee	291.3 ft	11,400	1964
Sth 100 Sb-mayfair over Menomonee River	Milwaukee	211.0 ft	11,300	1968
Sth 42 over Manitowoc River	Manitowoc	202.1 ft	10,900	1987
Lrd W Lincoln AVE over Br Kinnickinnic River	Milwaukee	23.3 ft	10,800	1964
Ush 10 WB over Sth 49s - Sth 54w	Waupaca	241.5 ft	10,350	1965
Sth 124-jefferson over Duncan Creek	Chippewa	156.5 ft	9,920	1949
Lrd Holton ST over Lrd Water ST	Milwaukee	955.4 ft	9,800	1926
Cth Vv WB (silver over Menomonee River	Waukesha	200.1 ft	9,600	1964
Lrd Taylor ST over Beaver Creek	Brown	31.5 ft	9,300	1970
Ush 151-sth 32-sth over S Br Manitowoc River	Calumet	36.4 ft	9,200	1951
Cth A over Willow River	St. Croix	188.0 ft	9,200	1980
Lrd S 16th ST over Land	Milwaukee	164.7 ft	9,109	1929
Lrd S 16th ST over Land	Milwaukee	211.0 ft	9,109	1929
Lrd N 16th ST over Menomonee River	Milwaukee	383.9 ft	9,109	1929
Lrd S 16th ST over Land	Milwaukee	233.9 ft	9,109	1929
Cth C (genesee St) over IH 94	Waukesha	217.8 ft	9,000	1963
Cth I (beloit Road over Calhoun Creek	Waukesha	23.0 ft	9,000	1976
Lrd Kemp Street over Wisconsin River 46	Oneida	198.5 ft	8,213	1956
Cth Ee over Ashwaubenon Creek	Brown	54.5 ft	8,200	1965
Lrd W Howard AVE over Miner Creek	Milwaukee	23.0 ft	8,100	1984
Lrd W Wisconsin Av over Honey Creek	Milwaukee	29.9 ft	7,600	1934
Cth X over East River	Brown	75.8 ft	6,800	1982
Sth 13 over Porky Creek	Clark	26.9 ft	6,800	1981
Lrd W Lincoln AVE over IH 43	Milwaukee	233.6 ft	6,700	1967
Lrd N 25th Street over Menomonee River	Milwaukee	445.5 ft	6,439	1980
Lrd S 16th ST over Land	Milwaukee	89.9 ft	6,280	1929
Lrd S 16th ST over Cmstp&p Rr	Milwaukee	375.0 ft	6,280	1929
Lrd S 16th ST over Cmstp&p Rr	Milwaukee	240.2 ft	6,280	1929
Lrd S 16th ST over Land	Milwaukee	210.0 ft	6,280	1929
Lrd S 16th ST over Land	Milwaukee	194.9 ft	6,280	1929
Lrd S 16th ST over Land	Milwaukee	225.1 ft	6,280	1929
Lrd S 16th ST over Land	Milwaukee	254.9 ft	6,280	1929
Ush 53 SB over Cth I	Barron	170.6 ft	6,200	1972
Lrd Henry ST over Baird Creek	Brown	63.3 ft	6,180	1970
Lrd Main ST over Spring Creek	Calumet	26.9 ft	5,900	1935
Sth 64-sth 107-w M over Wisconsin River 39	Lincoln	554.8 ft	5,900	1927
Cth W over Fox River	Racine	213.9 ft	5,900	1955
Ush 53 SB over Lrd 20th ST	Barron	174.2 ft	5,850	1972
Cth N over Little Door Creek	Dane	23.0 ft	5,800	1954
Sth 213-4th ST over Rock River	Rock	274.0 ft	5,700	1962
Sth 243 over ST Croix River 06	Polk	673.9 ft	5,686	1953
Sth 35 over Yellow River	Burnett	83.7 ft	5,600	1986
Cth S over Duncan Creek	Chippewa	211.6 ft	5,515	1978
Cth C over E Br Root River Canal	Racine	20.3 ft	5,500	1939
Cth X 37th AVE over Sth 29	Chippewa	256.2 ft	5,300	1966
Sth 13 over Trib. To Black River	Taylor	22.6 ft	5,300	1986
Sth 35 over Campbell Coulee	Crawford	75.5 ft	5,200	1938
Cth Wg over Br Dutch Gap Canal	Kenosha	23.0 ft	5,200	1941
Lrd Gebhardt RD over Dousman Ditch	Waukesha	46.6 ft	5,100	1966
Cth F Jeffers RD over Cnw Rr	Eau Claire	128.0 ft	4,900	1965
Lrd Phillip ST over Wisconsin River 48	Oneida	249.0 ft	4,800	1964
Ush 63 over Br Willow River	St. Croix	55.1 ft	4,800	1962
Lrd Portland AVE over Honey Creek	Milwaukee	34.4 ft	4,700	1933
Sth 38-state ST over Lrd Wisconsin AVE	Racine	292.7 ft	4,600	1988
Ush 10-ush 53-10th over Buffalo River	Trempealeau	56.1 ft	4,400	1937
Cth Ff Hillcrest over Duck Creek	Brown	93.5 ft	4,300	1968
Lrd Eagle ST over Boom Lake	Oneida	81.7 ft	4,201	1982
Sth 65 S over Sth 35	St. Croix	326.4 ft	4,200	1992
Lrd Western AVE over E Br Fond Du Lac River	Fond du Lac	74.5 ft	4,000	1973
Lrd W Howard AVE over IH 41/ IH 894/ Ush 45	Milwaukee	214.9 ft	4,000	1964
Sth 195 over Sorensen Creek	Racine	22.6 ft	4,000	1970