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
CTH BB
FairOver: BR BUFFALO RIVER
0.2M N JCT CTH HH, Buffalo, WI
Built 1971 Load: 29.2 t ADT: 550
CTH B
FairOver: N FK CLAM RIVER
3.7M W JCT CTH X, Burnett, WI
Built 1977 Load: 29.2 t ADT: 245
CTH BB
FairOver: N BR MANITOWOC RIVER
1.2M N JCT CTH B, Calumet, WI
Built 1982 Load: 29.2 t ADT: 870
STH 64
FairOver: ONEIL CREEK
1.0M E JCT STH 124, Chippewa, WI
Built 1958 Load: 29.2 t ADT: 1,900
STH 27
FairOver: PAINT CREEK
2.5M N JCT CTH X, Chippewa, WI
Built 1962 Load: 29.2 t ADT: 1,200
STH 29 WB
FairOver: STILLSON CREEK
5.6M W JCT CTH XX, Chippewa, WI
Built 1966 Load: 29.2 t ADT: 9,600
LRD 157TH AVENUE
FairOver: DUNCAN CREEK
0.2 M E CTH Q, Chippewa, WI
Built 1983 Load: 29.2 t ADT: 165
LRD 85TH STREET
FairOver: DUNCAN CREEK
0.3 M S STH 64, Chippewa, WI
Built 1983 Load: 29.2 t ADT: 120
LRD 117TH AVENUE
FairOver: BIG DRYWOOD CREEK
0.8 M E 240TH STREET, Chippewa, WI
Built 1987 Load: 29.2 t ADT: 110
CTH N
FairOver: DILL CREEK
1.1M W JCT STH 13, Clark, WI
Built 1973 Load: 29.2 t ADT: 777
LRD BADGER AVE
FairOver: POPPLE RIVER
2.5M N JCT STH 29, Clark, WI
Built 1960 Load: 29.2 t ADT: 50
LRD MAPLE RD
FairOver: CONLAN CREEK
2.2M S JCT USH 10, Clark, WI
Built 1928 Load: 29.2 t ADT: 58
LRD CARDINAL AVE
FairOver: CUNNINGHAM CREEK
0.3M N JCT STH 73, Clark, WI
Built 1958 Load: 29.2 t ADT: 58
STH 60
FairOver: WISCONSIN RIVER 09
0.1M E JCT STH 78 TO N, Columbia, WI
Built 1971 Load: 29.2 t ADT: 6,800
STH 146
FairOver: CMSTPP RR
0.8M N JCT STH 16, Columbia, WI
Built 1976 Load: 29.2 t ADT: 1,200
USH 51-STH 16
FairOver: DUCK CREEK
1.0M N JCT STH 16 TO E, Columbia, WI
Built 1989 Load: 29.2 t ADT: 7,300
STH 33
FairOver: FOX RIVER
1.7M E JCT USH 51, Columbia, WI
Built 1936 Load: 29.2 t ADT: 8,000
LRD MUSKRAT RD
FairOver: NEENAH CREEK
2.5M N JCT CTH X, Columbia, WI
Built 1971 Load: 29.2 t ADT: 53
CTH CD
FairOver: N BR CRAWFISH RIVER
0.7M N JCT CTH Z, Columbia, WI
Built 1971 Load: 29.2 t ADT: 178
LRD RIVER RD
FairOver: WISCONSIN RIVER TRIB
0.2M N JCT STH 13, Columbia, WI
Built 1932 Load: 29.2 t ADT: 4,100
STH 35-STH 82-MAIN
FairOver: DUCK CREEK
2.0M N JCT STH 82 TO W, Crawford, WI
Built 1959 Load: 29.2 t ADT: 4,325
CTH C
FairOver: BR SUGAR CREEK
5.6M E JCT STH 35, Crawford, WI
Built 1985 Load: 29.2 t ADT: 503
LRD WALKER HOLLOW
FairOver: OTTER CREEK
0.8M S JCT STH 179, Crawford, WI
Built 1910 Load: 29.2 t ADT: 47
LRD MARIETTA VALLE
FairOver: BR RICHLAND CREEK
0.6M S JCT USH 61, Crawford, WI
Built 1927 Load: 29.2 t ADT: 23
IH 90 WB-IH 94 WB
FairOver: CMSTPP RR
1.8M W OF IH 94 TO E, Dane, WI
Built 1960 Load: 29.2 t ADT: 54,500
STH 19
FairOver: MAUNESHA RIVER
0.2M E JCT STH 73 TO N, Dane, WI
Built 1962 Load: 29.2 t ADT: 5,200
STH 138
FairOver: BADFISH CREEK
3.4M N JCT USH 51 TO N, Dane, WI
Built 1975 Load: 29.2 t ADT: 9,200
LRD BRIDGE ST
FairOver: BLACK EARTH CRK
0.3M N JCT CTH Y, Dane, WI
Built 1984 Load: 29.2 t ADT: 431
LRD FRENCHTOWN ROA
FairOver: SUGAR RIVER
0.5M W JCT STH 69, Dane, WI
Built 1989 Load: 29.2 t ADT: 343
USH 18 EB-USH 151
FairOver: SW MADISON COMMUTER BIKE
1.3M E JCT CTH PD, Dane, WI
Built 1994 Load: 29.2 t ADT: 25,400
STH 19
FairOver: HALFWAY PRAIRIE CREEK
0.6M E JCT CTH KP TO S, Dane, WI
Built 1939 Load: 29.2 t ADT: 2,400
LRD SUTCLIFFE RD
FairOver: E BR BLUE MOUNDS CREEK
3.0M W JCT CTH F, Dane, WI
Built 1975 Load: 29.2 t ADT: 47
LRD BRIDGE ST
FairOver: E BR ROCK RIVER
0.1M E JCT STH 28, Dodge, WI
Built 1983 Load: 29.2 t ADT: 3,000
STH 42 - STH 57
FairOver: STURGEON BAY
1.9M N JCT CTH S, Door, WI
Built 1978 Load: 29.2 t ADT: 12,500
USH 53 SB
FairOver: AMNICON RIVER
1.4M S JCT USH 2, Douglas, WI
Built 1980 Load: 29.2 t ADT: 3,850
STH 170-WHEELER ST
FairOver: RED CEDAR RIVER
0.6M E JCT CTH W, Dunn, WI
Built 1950 Load: 29.2 t ADT: 1,600
STH 79
FairOver: S FK HAY RIVER
0.7M N JCT CTH N, Dunn, WI
Built 1955 Load: 29.2 t ADT: 1,200
LRD 860TH ST
FairOver: UPPER PINE CREEK
0.2M N JCT CTH U, Dunn, WI
Built 1983 Load: 29.2 t ADT: 126
CTH Y
FairOver: LITTLE ELK CREEK
2.5M N JCT CTH C, Dunn, WI
Built 1985 Load: 29.2 t ADT: 537
IH 94 EB
FairOver: CHIPPEWA RIVER OVERFLOW
5.0M E JCT CTH EE TO N, Eau Claire, WI
Built 1965 Load: 29.2 t ADT: 13,850
CTH D
FairOver: HAY CREEK
0.7M E CTH X, Eau Claire, WI
Built 1974 Load: 29.2 t ADT: 666
CTH B
FairOver: WEST CREEK
1.7M N CTH HH, Eau Claire, WI
Built 1987 Load: 29.2 t ADT: 461
LRD CHURCH RD
FairOver: W BR ROCK RIVER
0.1M N JCT CTH T, Fond du Lac, WI
Built 1925 Load: 29.2 t ADT: 52
CTH G
FairOver: PESHTIGO RIVER
0.3M S JCT USH 8, Forest, WI
Built 1979 Load: 29.2 t ADT: 629
LRD BIBA RD
FairOver: BLUE RIVER
0.1M W JCT CTH Q, Grant, WI
Built 1978 Load: 29.2 t ADT: 101
LRD OAK RD
FairOver: LITTLE PLATTE RIVER
1.8M N JCT USH 61, Grant, WI
Built 1975 Load: 29.2 t ADT: 80
CTH C
FairOver: LITTLE SUGAR RIVER
1.7M E JCT STH 69, Green, WI
Built 1978 Load: 29.2 t ADT: 1,600
CTH J
FairOver: BUCKSKIN SCHOOL CREEK
2.6M N JCT STH 81, Green, WI
Built 1965 Load: 29.2 t ADT: 809
LRD FIVE CORNER RD
FairOver: RICHLAND CREEK
1.5M N JCT CTH P, Green, WI
Built 1984 Load: 29.2 t ADT: 144
STH 11
FairOver: SKINNER CREEK
0.1M E JCT CTH M TO S, Green, WI
Built 1998 Load: 29.2 t ADT: 5,500
Showing 4,751-4,800 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.