Total Bridges
14,851
Public highway bridges in Wisconsin
State profile · Near median Poor share
Wisconsin bridge safety
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Wisconsin, based on the FHWA National Bridge Inventory.
- 14,851
- Public bridges
- 41.3%
- Good condition
- 6.1%
- Poor condition
Data updated May 2026
Good Condition
41.3%
6,130 bridges rated 7-9
-8.7pp vs 50% benchmark
Poor Condition
6.1%
911 bridges whose lowest applicable component is rated 0-4
-0.9pp vs national avg 7.0%
Wisconsin vs national bridge condition
Wisconsin - Good condition share 41.3%
National avg
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Wisconsin - Poor-condition share 20.4%
National avg
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Condition Distribution
Counties (72)
Adams 43 Ashland 92 Barron 321 Bayfield 103 Brown 478 Buffalo 239 Burnett 68 Calumet 63 Chippewa 366 Clark 297 Columbia 191 Crawford 212 Dane 624 Dodge 219 Door 32 Douglas 143 Dunn 252 Eau Claire 242 Florence 20 Fond du Lac 256 Forest 54 Grant 385 Green 249 Green Lake 50 Iowa 212 Iron 52 Jackson 220 Jefferson 186 Juneau 174 Kenosha 121 Kewaunee 93 La Crosse 250 Lafayette 217 Langlade 78 Lincoln 158 Manitowoc 272 Marathon 534 Marinette 136 Marquette 85 Menominee 25 Milwaukee 1005 Monroe 385 Oconto 149 Oneida 64 Outagamie 300 Ozaukee 107 Pepin 57 Pierce 248 Polk 77 Portage 192 Price 104 Racine 143 Richland 298 Rock 325 Rusk 152 Sauk 277 Sawyer 98 Shawano 162 Sheboygan 249 St. Croix 308 Taylor 176 Trempealeau 260 Vernon 333 Vilas 29 Walworth 209 Washburn 54 Washington 166 Waukesha 380 Waupaca 172 Waushara 54 Winnebago 264 Wood 242
Wisconsin vs nearby ranks
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Wisconsin on the same metric.
MS
Mississippi
5.92% top marginal rate
SC
South Carolina
6.10% top marginal rate
WI
Wisconsin
6.13% top marginal rate
NC
North Carolina
6.16% top marginal rate
HI
Hawaii
6.47% top marginal rate
Bridges Needing Most Attention in Wisconsin
Six lowest-condition bridges in Wisconsin, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
LRD MARKET RD
PoorOver: BEAR CREEK
1.2M N JCT STH 76, Outagamie, WI
Built 1958 Load: 1.6 t ADT: 1,175
LRD WOODFORD DR
PoorOver: RAILS TO TRAILS TRAIL
0.3M E JCT USH 45, Washington, WI
Built 1910 Load: 1.6 t ADT: 47
LRD ACCESS RD
PoorOver: MENASHA CHANNEL
ACCESS TO PARKING LOT BY, Winnebago, WI
Built 1960 Load: 1.6 t ADT: 20
CTH A
PoorOver: UNION PACIFIC RR
1.0M W JCT STH 73, Columbia, WI
Built 1910 Load: 3.2 t ADT: 197
LRD OLD 64 (DEAD E
PoorOver: EVERGREEN CREEK
0.1M N JCT STH 64, Langlade, WI
Built 1916 Load: 3.2 t ADT: 6
LRD CORNELL LANE (
PoorOver: BR COON CREEK
0.1M E JCT USH 14, Vernon, WI
Built 1985 Load: 3.2 t ADT: 10
All Bridges in Wisconsin
LRD DRAPER RD
FairOver: E BR BIG EAU PLEINE RIV
1.2M E JCT CTH F, Marathon, WI
Built 1963 Load: 24.3 t ADT: 90
CTH P
FairOver: BR BIG EAU PLEINE RIVER
0.4M E JCT CTH E TO S, Marathon, WI
Built 1980 Load: 24.3 t ADT: 416
LRD THIRTEEN LANE
FairOver: BR MCGINNIS CREEK
1.1M N JCT CTH F, Marathon, WI
Built 1977 Load: 24.3 t ADT: 22
LRD MAPLE BEACH RD
FairOver: MIDDLE INLET CREEK
0.6M S JCT CTH X, Marinette, WI
Built 1965 Load: 24.3 t ADT: 150
LRD 15TH RD
FairOver: S BR BEAVER CREEK
0.6M S JCT CTH P, Marinette, WI
Built 1966 Load: 24.3 t ADT: 75
LRD CEDAR ST
FairOver: WAUSAUKEE RIVER
0.6M E JCT USH 141, Marinette, WI
Built 1950 Load: 24.3 t ADT: 1,005
LRD EAGLE RD
FairOver: EAGLE CREEK
6.7M W JCT CTH A, Marinette, WI
Built 1955 Load: 24.3 t ADT: 100
LRD BEILAK RD (DEA
FairOver: WAUSAUKEE RIVER
0.7M W JCT CTH C, Marinette, WI
Built 1960 Load: 24.3 t ADT: 40
LRD CAMP 5 RD (DEA
FairOver: MIDDLE INLET CREEK
2.5M N JCT CTH X, Marinette, WI
Built 1963 Load: 24.3 t ADT: 50
LRD BARLOW LAKE RD
FairOver: N BR PEMEBONWON RIVER
2.3M W JCT USH 8, Marinette, WI
Built 1969 Load: 24.3 t ADT: 25
LRD COTTAGE LANE
FairOver: BR MENOMINEE RIVER
0.4M N JCT STH 180, Marinette, WI
Built 1970 Load: 24.3 t ADT: 175
LRD WAYSIDE ROAD (
FairOver: MIDDLE INLET CREEK
1.0M S JCT CTH X, Marinette, WI
Built 1960 Load: 24.3 t ADT: 20
LRD CREEK RD
FairOver: UPPER MIDDLE INLET CREEK
1.6M N JCT CTH X, Marinette, WI
Built 1960 Load: 24.3 t ADT: 201
LRD GROUSE DR
FairOver: NEENAH CREEK
0.8M N JCT CTH X, Marquette, WI
Built 1970 Load: 24.3 t ADT: 80
LRD 3RD AVE
FairOver: WIDOW GREEN CREEK
1.6M N JCT STH 23, Marquette, WI
Built 1980 Load: 24.3 t ADT: 110
CTH B
FairOver: WESTFIELD CREEK
1.0M N JCT CTH E TO E, Marquette, WI
Built 1966 Load: 24.3 t ADT: 560
CTH E
FairOver: MECAN RIVER
0.3M W JCT STH 22, Marquette, WI
Built 1964 Load: 24.3 t ADT: 520
CTH B
FairOver: MONTELLO RIVER
0.6M N JCT CTH E, Marquette, WI
Built 1981 Load: 24.3 t ADT: 180
STH IRR (STH 47)
FairOver: W BR WOLF RIVER
1.9M N JCT CTH M, Menominee, WI
Built 1971 Load: 24.3 t ADT: 2,200
USH 18-W BLUE MOUN
FairOver: UNDERWOOD CREEK
5.0M E JCT CTH Y, Milwaukee, WI
Built 1962 Load: 24.3 t ADT: 21,900
IH 794 WB-LAKE FRE
FairOver: MILWAUKEE RIVER
1.5 MI W JCT CARFERRY DR, Milwaukee, WI
Built 1974 Load: 24.3 t ADT: 25,200
IH 794 EB-LAKE FRE
FairOver: MILWAUKEE RIVER
1.8M E JCT IH 94, Milwaukee, WI
Built 1974 Load: 24.3 t ADT: 25,200
IH RAMP, IH 794 WB
FairOver: LAND
1.0 MI E JCT IH-43, Milwaukee, WI
Built 1975 Load: 24.3 t ADT: 7,800
LRD W BRADLEY RD
FairOver: INDIAN CREEK
0.3M W.RIVER RD, Milwaukee, WI
Built 2002 Load: 24.3 t ADT: 428
LRD SOUTHWAY
FairOver: DALE CREEK
0.1M W JCT STH 36, Milwaukee, WI
Built 1960 Load: 24.3 t ADT: 7,200
LRD W COLD SPRING
FairOver: HONEY CREEK
0.9M E JCT STH "24", Milwaukee, WI
Built 1970 Load: 24.3 t ADT: 5,200
LRD W BOLIVAR AVE
FairOver: BR KINNICKINNIC RIVER
0.3M E JCT STH 241, Milwaukee, WI
Built 1966 Load: 24.3 t ADT: 3,700
LRD S 6TH ST
FairOver: BR KINNICKINNIC RIVER
0.25 MILES SOUTH OF LAYTO, Milwaukee, WI
Built 1968 Load: 24.3 t ADT: 5,500
LRD DENVER AVE
FairOver: BR LIT MENOMONEE RIVER
0.3M W JCT STH 181, Milwaukee, WI
Built 1968 Load: 24.3 t ADT: 1,155
LRD W GREENTREE RD
FairOver: BR LITTLE MENOMONEE R
0.1M E JCT STH 181, Milwaukee, WI
Built 1968 Load: 24.3 t ADT: 2,200
LRD W ACACIA ST
FairOver: BR LITTLE MENOMONEE R
0.1M E JCT STH 181, Milwaukee, WI
Built 1968 Load: 24.3 t ADT: 2,394
LRD S 5TH ST
FairOver: BR KINNICKINNIC RIVER
0.4M W JCT STH 38, Milwaukee, WI
Built 1962 Load: 24.3 t ADT: 1,224
LRD MILWAUKEE AVE
FairOver: OAK CREEK
0.5M W JCT STH 32, Milwaukee, WI
Built 1960 Load: 24.3 t ADT: 4,200
LRD N 115TH ST
FairOver: UNDERWOOD CREEK
0.5M N JCT USH 18, Milwaukee, WI
Built 1976 Load: 24.3 t ADT: 5,100
LRD W HOWARD AVE
FairOver: BR KINNICKINNIC RIVER
0.1 M EAST OF JCT STH 241, Milwaukee, WI
Built 1957 Load: 24.3 t ADT: 12,100
LRD W VILLARD AVE
FairOver: LINCOLN CREEK
0.7M E JCT STH 181, Milwaukee, WI
Built 1956 Load: 24.3 t ADT: 10,793
STH 131
FairOver: KICKAPOO RIVER
0.5M N JCT CTH T, Monroe, WI
Built 1978 Load: 24.3 t ADT: 2,000
STH 16
FairOver: CHUB CREEK
4.9M E JCT CTH A, Monroe, WI
Built 1934 Load: 24.3 t ADT: 2,400
STH 16
FairOver: CHUB CREEK
5.3M E JCT CTH A, Monroe, WI
Built 1934 Load: 24.3 t ADT: 2,400
CTH A
FairOver: BR SILVER CREEK
1.4M E JCT CTH AA, Monroe, WI
Built 1921 Load: 24.3 t ADT: 320
LRD LILY AVE (DEAD
FairOver: BR KICKAPOO RIVER
0.1M W JCT STH 71, Monroe, WI
Built 1931 Load: 24.3 t ADT: 25
LRD HERITAGE AVE
FairOver: LEMONWEIR CREEK
0.3M W JCT CTH M, Monroe, WI
Built 1932 Load: 24.3 t ADT: 47
LRD JANUS AVE
FairOver: FARMERS VALLEY CREEK
1.0M S JCT STH 71, Monroe, WI
Built 1959 Load: 24.3 t ADT: 47
LRD OTTOMAN AVE
FairOver: SEYMOUR CREEK
0.2M W JCT CTH W, Monroe, WI
Built 1929 Load: 24.3 t ADT: 94
LRD MONITOR RD
FairOver: BARABOO RIVER
0.1M S JCT CTH P, Monroe, WI
Built 1940 Load: 24.3 t ADT: 47
LRD OUTFIELD RD (D
FairOver: BR SEYMOUR CREEK
1.0M W JCT CTH W, Monroe, WI
Built 1935 Load: 24.3 t ADT: 20
CTH Y
FairOver: FISH CREEK
2.3M N JCT CTH J TO E, Monroe, WI
Built 1930 Load: 24.3 t ADT: 98
LRD FESTIVAL AVE (
FairOver: BEAVER CREEK
0.1M E JCT CTH B, Monroe, WI
Built 1929 Load: 24.3 t ADT: 20
CTH W
FairOver: BARABOO RIVER
0.5M N JCT STH 71, Monroe, WI
Built 1963 Load: 24.3 t ADT: 300
CTH Z
FairOver: POE CREEK
2.4M E JCT STH 131, Monroe, WI
Built 1937 Load: 24.3 t ADT: 272
Showing 4,001-4,050 of 14,851 bridges
Related
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.