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 SMEIJA ROAD (D
FairOver: SWINNS VALLEY CRK
0.3M N JCT CTH C, Buffalo, WI
Built 1980 Load: 27.5 t ADT: 10
LRD KILLSNAKE RD
FairOver: KILLSNAKE RIVER
2.2M W JCT STH 57, Calumet, WI
Built 1924 Load: 27.5 t ADT: 184
LRD QUARRY RD
FairOver: PINE CREEK
0.2M W JCT CTH T, Calumet, WI
Built 1970 Load: 27.5 t ADT: 82
USH 53 NB
FairOver: CHIPPEWA RIVER 12
2.5M N JCT STH 124 TO N, Chippewa, WI
Built 1968 Load: 27.5 t ADT: 11,100
USH 53 S
FairOver: WI CENTRAL RR
5.4M S JCT CTH B TO E, Chippewa, WI
Built 1971 Load: 27.5 t ADT: 11,100
USH 53 SB
FairOver: COMO CREEK
2.0M S JCT STH 64 TO E, Chippewa, WI
Built 1971 Load: 27.5 t ADT: 6,600
USH 53 NB
FairOver: COMO CREEK
1.1M N JCT STH 40 TO N, Chippewa, WI
Built 1971 Load: 27.5 t ADT: 6,600
CTH XX
FairOver: YELLOW RIVER
0.1 M N 68TH AVENUE, Chippewa, WI
Built 1976 Load: 27.5 t ADT: 220
CTH M
FairOver: FISHER RIVER
0.5 M SE G & M INT, Chippewa, WI
Built 1979 Load: 27.5 t ADT: 285
LRD COMMERCE PARKW
FairOver: UNION PACIFIC RR
1.2 M N STH 124, Chippewa, WI
Built 1981 Load: 27.5 t ADT: 9,925
LRD 190TH AVENUE
FairOver: DUNCAN CREEK
0.6 M W STH 64, Chippewa, WI
Built 1982 Load: 27.5 t ADT: 200
LRD 147TH AVENUE
FairOver: DUNCAN CREEK
0.3 M E CTH Q, Chippewa, WI
Built 1982 Load: 27.5 t ADT: 155
STH 29 EB -STH 73
FairOver: BLACK RIVER
0.8M E JCT CTH O, Clark, WI
Built 1961 Load: 27.5 t ADT: 6,700
LRD TN-YORK / FREM
FairOver: N BR ONEILL CREEK
1.6M E JCT CTH C, Clark, WI
Built 1982 Load: 27.5 t ADT: 92
LRD PANTHER CREEK
FairOver: S BR YELLOW RIVER
0.2M E JCT CTH Y, Clark, WI
Built 1985 Load: 27.5 t ADT: 46
LRD PELSDORF AVE
FairOver: S BR O'NEILL CREEK
1.9M N JCT USH 10, Clark, WI
Built 1986 Load: 27.5 t ADT: 109
IH 90 EB-IH 94 EB
FairOver: ROWAN CREEK
6.3M E JCT STH 78 TO N, Columbia, WI
Built 1961 Load: 27.5 t ADT: 28,400
IH 90 WB-IH 94 WB
FairOver: ROWAN CREEK
0.8M W JCT CTH CS, Columbia, WI
Built 1961 Load: 27.5 t ADT: 28,400
IH 39 NB
FairOver: CMSTPP RR
2.3M N JCT STH 33 TO E, Columbia, WI
Built 1964 Load: 27.5 t ADT: 10,050
IH 39 SB
FairOver: CMSTPP RR
0.2M S JCT STH 16 TO E, Columbia, WI
Built 1964 Load: 27.5 t ADT: 10,050
STH 33
FairOver: CNW RR
0.5M E JCT CTH EF, Columbia, WI
Built 1964 Load: 27.5 t ADT: 5,700
CTH DG
FairOver: BEAVER CREEK
0.2M N JCT CTH CD, Columbia, WI
Built 1959 Load: 27.5 t ADT: 42
CTH Z
FairOver: N BR CRAWFISH RIVER
0.6M E JCT CTH CD, Columbia, WI
Built 1964 Load: 27.5 t ADT: 76
LRD SOUTH SLEEPY H
FairOver: W FK KNAPP CREEK
1.2M N JCT CTH S, Crawford, WI
Built 1930 Load: 27.5 t ADT: 94
STH 73-HUBBELL ST
FairOver: MAUNESHA RIVER
0.1M N JCT STH 19 (S), Dane, WI
Built 1957 Load: 27.5 t ADT: 4,400
IH 39 SB / IH 90/9
FairOver: CMSTPP RR
4.5M S JCT CTH I, Dane, WI
Built 1959 Load: 27.5 t ADT: 34,500
IH 90 EB-IH 94 EB
FairOver: CMSTPP RR
0.8M E JCT USH 151 TO N, Dane, WI
Built 1960 Load: 27.5 t ADT: 54,500
LRD HUDSON RD
FairOver: BLACK EARTH CREEK
0.3M E JCT CTH Y, Dane, WI
Built 1966 Load: 27.5 t ADT: 411
LRD CANAL RD
FairOver: MAUNESHA RIVER
1.5M W JCT STH 73, Dane, WI
Built 1982 Load: 27.5 t ADT: 116
LRD HOOPEN RD
FairOver: KOSHKONONG CREEK
2.5M E JCT STH 73, Dane, WI
Built 1985 Load: 27.5 t ADT: 121
CTH TT
FairOver: KOSHKONONG CREEK
1.3M E JCT CTH N, Dane, WI
Built 1941 Load: 27.5 t ADT: 3,000
LRD BRIDGE RD
FairOver: YAHARA RIVER
0.3M N JCT USH 12, Dane, WI
Built 1967 Load: 27.5 t ADT: 13,174
STH 16-STH 60
FairOver: CMSTPP RR
0.8M E JCT CTH T, Dodge, WI
Built 1970 Load: 27.5 t ADT: 3,200
CTH O
FairOver: ASHIPPUN RIVER
3.4M N JCT CTH P, Dodge, WI
Built 1973 Load: 27.5 t ADT: 2,100
LRD CENTER DR
FairOver: KUMMEL CREEK
0.4M N JCT CTH H, Dodge, WI
Built 1969 Load: 27.5 t ADT: 94
LRD DOYLE RD
FairOver: BR E BR ROCK RIVER
1.9M S JCT STH 175, Dodge, WI
Built 1974 Load: 27.5 t ADT: 47
STH 42 - STH 57
FairOver: STURGEON BAY
1.9M N JCT CTH S, Door, WI
Built 1978 Load: 27.5 t ADT: 12,500
STH 79-EAST ST
FairOver: TIFFANY CREEK
0.1M N JCT STH 170 TO W, Dunn, WI
Built 1955 Load: 27.5 t ADT: 1,200
STH 64
FairOver: HAY RIVER
0.7M E JCT CTH F TO S, Dunn, WI
Built 1936 Load: 27.5 t ADT: 1,700
IH 94 WB
FairOver: CHIPPEWA RIVER OVERFLOW
0.9M W JCT STH 37 TO N, Eau Claire, WI
Built 1965 Load: 27.5 t ADT: 13,850
CTH G
FairOver: EAU CLAIRE RIVER
4.8M E STH 27, Eau Claire, WI
Built 1971 Load: 27.5 t ADT: 153
STH 93
FairOver: CLEAR CREEK
3.8M N JCT CTH I, Eau Claire, WI
Built 1932 Load: 27.5 t ADT: 5,200
LRD E MALLARD RD
FairOver: OTTER CREEK
0.2M E USH 53, Eau Claire, WI
Built 1979 Load: 27.5 t ADT: 307
LRD RIGGS PARK RD
FairOver: TRIBUTE TO SILVER CREEK
OFF DOUGLAS ST 0.1M N OF, Fond du Lac, WI
Built 2004 Load: 27.5 t ADT: 10
USH 8
FairOver: WOLF RIVER
6.4M E JCT USH 45 TO N, Forest, WI
Built 1960 Load: 27.5 t ADT: 3,400
STH 80-STH 81-WATE
FairOver: ROUNDTREE CREEK
4.9M N JCT STH 81 TO E, Grant, WI
Built 1948 Load: 27.5 t ADT: 6,120
CTH VV
FairOver: DEWEY CREEK
1.2 M N JCT STH 133, Grant, WI
Built 1958 Load: 27.5 t ADT: 280
LRD INDIAN CREEK R
FairOver: INDIAN CREEK
1.6M W JCT USH 61, Grant, WI
Built 1994 Load: 27.5 t ADT: 80
STH 92
FairOver: ROSS CROSSING CREEK
1.2M E JCT STH 69 TO N, Green, WI
Built 1959 Load: 27.5 t ADT: 3,200
CTH CC
FairOver: BR ROSS CROSSING CREEK
0.4M N JCT CTH W, Green, WI
Built 1957 Load: 27.5 t ADT: 1,600
Showing 4,551-4,600 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.