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 HILINE AVE
FairOver: YELLOW RIVER
3.3M N JCT CTH H, Clark, WI
Built 1978 Load: 30.8 t ADT: 58
LRD GORMAN AVE
FairOver: BR WEDGES CREEK
1.9M N JCT CTH I, Clark, WI
Built 1936 Load: 30.8 t ADT: 58
LRD HIXWOOD RD
FairOver: ROGER CREEK
1.3M E JCT CTH NN, Clark, WI
Built 1958 Load: 30.8 t ADT: 58
STH SB/WB 13/16/23
FairOver: WISCONSIN RIVER 16
1.1M S JCT STH 16 TO E, Columbia, WI
Built 1955 Load: 30.8 t ADT: 21,200
IH 39 NB
FairOver: WISCONSIN RIVER
1.1M N JCT STH 33 TO E, Columbia, WI
Built 1964 Load: 30.8 t ADT: 10,050
IH SB IH 39
FairOver: WISCONSIN RIVER
1.2M S JCT STH 16 TO E, Columbia, WI
Built 1964 Load: 30.8 t ADT: 10,050
LRD LEWIS ST
FairOver: CANADIAN PACIFIC RR
0.1M N JCT STH 16, Columbia, WI
Built 2002 Load: 30.8 t ADT: 800
LRD E BUSH RD
FairOver: N BR DUCK CREEK
1.5M E JCT STH 22, Columbia, WI
Built 1959 Load: 30.8 t ADT: 153
LRD JOHNSON RD
FairOver: N BR CRAWFISH RIVER
0.1M N JCT STH 16, Columbia, WI
Built 1967 Load: 30.8 t ADT: 1,238
STH 60
FairOver: RICHLAND CREEK
0.3M E JCT USH 61 TO N, Crawford, WI
Built 1961 Load: 30.8 t ADT: 1,400
USH 18-STH 60
FairOver: MISSISSIPPI RIVER 02
0.7M E IOWA STATE LINE, Crawford, WI
Built 1974 Load: 30.8 t ADT: 8,800
LRD HANEY VALLEY R
FairOver: KICKAPOO RIVER
0.3M W JCT STH 131, Crawford, WI
Built 1983 Load: 30.8 t ADT: 46
USH 18 WB-USH 151
FairOver: SUGAR RIVER
2.0M W JCT STH 69, Dane, WI
Built 1955 Load: 30.8 t ADT: 12,350
IH 90-IH 94
FairOver: YAHARA RIVER
3.7M E JCT CTH V TO E, Dane, WI
Built 1959 Load: 30.8 t ADT: 60,100
IH 39 NB / IH 90/9
FairOver: CMSTPP RR
1.5M N JCT USH 51, Dane, WI
Built 1959 Load: 30.8 t ADT: 34,500
STH 113 NB-NORTHPO
FairOver: YAHARA RIVER
5.5M N JCT USH 151, Dane, WI
Built 1965 Load: 30.8 t ADT: 10,200
LRD ATWOOD AVE
FairOver: STARKWEATHER CREEK
1.0M S JCT USH 151, Dane, WI
Built 1965 Load: 30.8 t ADT: 17,800
CTH H
FairOver: PLEASANT VALLEY BRANCH
0.5M E JCT STH 78, Dane, WI
Built 1968 Load: 30.8 t ADT: 770
LRD RIVERSIDE ROAD
FairOver: SUGAR RIVER
0.5M W JCT STH 69, Dane, WI
Built 1978 Load: 30.8 t ADT: 94
LRD OLSON RD
FairOver: BLACK EARTH CREEK
0.1M E JCT CTH KP, Dane, WI
Built 1978 Load: 30.8 t ADT: 176
LRD KNUTSON DR
FairOver: CNW RR
0.1M W JCT STH 113, Dane, WI
Built 1964 Load: 30.8 t ADT: 3,704
STH 16
FairOver: CNW RR
1.8M E JCT CTH Q, Dodge, WI
Built 1959 Load: 30.8 t ADT: 6,300
LRD GILL ROAD
FairOver: EAST BR ROCK RIVER
0.1M W JCT CTH AY, Dodge, WI
Built 1984 Load: 30.8 t ADT: 155
LRD CANADA ISLAND
FairOver: CAMBRIA CREEK
1.3M N JCT CTH AA, Dodge, WI
Built 1969 Load: 30.8 t ADT: 58
USH 2
FairOver: BOIS BRULE RIVER
4.5M E JCT CTH O, Douglas, WI
Built 1967 Load: 30.8 t ADT: 5,300
STH 13
FairOver: BOIS BRULE RIVER
1.2M N JCT CTH H, Douglas, WI
Built 1970 Load: 30.8 t ADT: 600
CTH T
FairOver: ST CROIX RIVER 12
5.5M E JCT STH 35, Douglas, WI
Built 1976 Load: 30.8 t ADT: 483
STH 170
FairOver: BEAVER CREEK
0.1M E JCT CTH Q TO N, Dunn, WI
Built 1956 Load: 30.8 t ADT: 2,500
IH 94 EB
FairOver: ELK MOUND MARSH EQUALIZR
4.3M E JCT CTH B TO N, Dunn, WI
Built 1958 Load: 30.8 t ADT: 18,350
STH 25
FairOver: LAKE TAINTER
1.7M N JCT CTH BB TO E, Dunn, WI
Built 1961 Load: 30.8 t ADT: 3,800
LRD 410TH AVE
FairOver: ELK CREEK
1.5M E JCT CTH H, Dunn, WI
Built 1984 Load: 30.8 t ADT: 101
LRD DUFFY ST
FairOver: TIFFANY CREEK
0.2M N JCT STH 170, Dunn, WI
Built 1985 Load: 30.8 t ADT: 162
USH 12-STH 27
FairOver: UNION PACIFIC RR
5.7M E JCT CTH M TO S, Eau Claire, WI
Built 1962 Load: 30.8 t ADT: 1,400
STH 85
FairOver: WEST CREEK
2.2M E JCT CTH H TO N, Eau Claire, WI
Built 1979 Load: 30.8 t ADT: 2,800
USH B12-MADISON ST
FairOver: CHIPPEWA RIVER 10
3.6M E JCT USH 12, Eau Claire, WI
Built 1924 Load: 30.8 t ADT: 24,616
LRD OLD WELLS RD
FairOver: UNION PACIFIC RR
0.5M E JCT USH B12, Eau Claire, WI
Built 1997 Load: 30.8 t ADT: 136
CTH S
FairOver: E BR MILWAUKEE RIVER
1.5M E JCT CTH G, Fond du Lac, WI
Built 1972 Load: 30.8 t ADT: 670
USH 45
FairOver: DE NEVEU CREEK
0.5M N JCT CTH K TO N, Fond du Lac, WI
Built 1978 Load: 30.8 t ADT: 4,200
LRD RIVER RD
FairOver: E BR FOND DU LAC RIVER
0.9M S JCT USH 151, Fond du Lac, WI
Built 1981 Load: 30.8 t ADT: 205
LRD E ROCK RIVER R
FairOver: S BR ROCK RIVER
0.9M N JCT CTH AW, Fond du Lac, WI
Built 1984 Load: 30.8 t ADT: 231
LRD HAMBURG ST
FairOver: SILVER CREEK
23 TO JEFFERSON TO HAMBUR, Fond du Lac, WI
Built 1985 Load: 30.8 t ADT: 173
LRD OLD BRIDGE RD
FairOver: MILWAUKEE RIVER
0.3M E JCT USH 45, Fond du Lac, WI
Built 1975 Load: 30.8 t ADT: 59
LRD SERVICE RD (DE
FairOver: LAKESIDE PARK LAGOON
2M W OF USH 151, 0.9M N O, Fond du Lac, WI
Built 1965 Load: 30.8 t ADT: 500
LRD MAINE RD
FairOver: RATTLESNAKE CREEK
1.3M N JCT CTH V, Grant, WI
Built 1986 Load: 30.8 t ADT: 102
STH 11
FairOver: SINSINAWA RIVER
7.0M E JCT USH 61, Grant, WI
Built 1939 Load: 30.8 t ADT: 4,300
LRD GREEN RIVER RD
FairOver: BIG GREEN RIVER
0.9M E JCT CTH K, Grant, WI
Built 1975 Load: 30.8 t ADT: 104
LRD UNIVERSITY FAR
FairOver: GRANT RIVER
2.1M N JCT STH 35, Grant, WI
Built 1975 Load: 30.8 t ADT: 80
STH 11-STH 81
FairOver: JUDA BROOK
0.5M E JCT CTH S, Green, WI
Built 1954 Load: 30.8 t ADT: 7,400
CTH K
FairOver: BR RICHLAND CREEK
0.3M S JCT CTH KS, Green, WI
Built 1958 Load: 30.8 t ADT: 548
LRD TIN CAN RD
FairOver: LITTLE SUGAR RIVER
1.5M N JCT CTH F, Green, WI
Built 1977 Load: 30.8 t ADT: 105
Showing 5,001-5,050 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.