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 HORSTMAN LANE
FairOver: DRY HOLLOW CREEK
2.3M E JCT CTH A 400' N J, Grant, WI
Built 1920 Load: 24.3 t ADT: 51
LRD PATCH GROVE RD
FairOver: BLAKE FORK
1.8M E JCT STH 35, Grant, WI
Built 1974 Load: 24.3 t ADT: 102
LRD HILLDALE RD
FairOver: BR MARTIN BRANCH
2.1M W JCT CTH K, Grant, WI
Built 1977 Load: 24.3 t ADT: 53
LRD HYPOINT RD
FairOver: BR PLATTE RIVER
2.6M N JCT CTH A, Grant, WI
Built 1972 Load: 24.3 t ADT: 80
LRD LIBERY RIDGE R
FairOver: BR PLATTE RIVER
1.4M E JCT USH 61, Grant, WI
Built 1973 Load: 24.3 t ADT: 53
LRD ANNATON RD
FairOver: PLATTE RIVER
0.5M N JCT CTH E, Grant, WI
Built 1949 Load: 24.3 t ADT: 107
LRD PINE KNOB LANE
FairOver: CROW BRANCH
0.5M S JCT CTH E, Grant, WI
Built 1977 Load: 24.3 t ADT: 50
LRD GREENWOOD DR
FairOver: BR LITTLE PLATTE RIVER
1.6M S JCT CTH A, Grant, WI
Built 1976 Load: 24.3 t ADT: 53
LRD MUSKELLUNGE RD
FairOver: BR RATTLESNAKE CREEK
2.9M W JCT CTH U, Grant, WI
Built 1960 Load: 24.3 t ADT: 80
LRD ATKINSON RD
FairOver: RATTLESNAKE CREEK
2.2M E JCT STH 133, Grant, WI
Built 1960 Load: 24.3 t ADT: 102
LRD PRIDE RD
FairOver: KUENSTER CREEK
2.2M S JCT CTH V, Grant, WI
Built 1963 Load: 24.3 t ADT: 102
LRD IRISH RIDGE RD
FairOver: MCCARTNEY BRANCH
0.3M N JCT CTH N, Grant, WI
Built 1970 Load: 24.3 t ADT: 88
LRD PLEASANT VALLE
FairOver: BLOCKHOUSE CREEK
1.8M S JCT STH 80, Grant, WI
Built 1970 Load: 24.3 t ADT: 53
LRD ROCK RD
FairOver: SNOWDEN BRANCH
2.1M W JCT CTH D, Grant, WI
Built 1972 Load: 24.3 t ADT: 53
LRD KLAR RD
FairOver: FRENCH CREEK
1.3M W JCT CTH D, Grant, WI
Built 1970 Load: 24.3 t ADT: 53
LRD QUARRY RD
FairOver: MCADAM BRANCH
0.9M N JCT CTH H, Grant, WI
Built 1950 Load: 24.3 t ADT: 53
LRD PEDDLE HOLLOW
FairOver: SINNIPEE CREEK
1.6M W JCT USH 61, Grant, WI
Built 1968 Load: 24.3 t ADT: 80
LRD DEWEY ST
FairOver: BR MISSISSIPPI RIVER
0.1M W JCT STH 81, Grant, WI
Built 1962 Load: 24.3 t ADT: 822
CTH S
FairOver: SAUNDERS CREEK
1.6M N JCT CTH T, Grant, WI
Built 1950 Load: 24.3 t ADT: 280
LRD FAIRVIEW RD
FairOver: BACON BRANCH
0.9M N JCT CTH A, Grant, WI
Built 1950 Load: 24.3 t ADT: 80
LRD CANNON RD
FairOver: CANNON BRANCH
2.1M E JCT STH 81, Grant, WI
Built 1960 Load: 24.3 t ADT: 53
LRD BORAH RD
FairOver: BR BORAH CREEK
2.8M S JCT USH 18, Grant, WI
Built 1967 Load: 24.3 t ADT: 53
LRD ROCK RD
FairOver: SNOWDEN BRANCH
0.9M W JCT CTH D, Grant, WI
Built 1960 Load: 24.3 t ADT: 53
LRD COON HOLLOW RD
FairOver: BR PLATTE RIVER
2.2M N JCT CTH A, Grant, WI
Built 1974 Load: 24.3 t ADT: 53
LRD PINE RD
FairOver: BR BORAH CREEK
1.7M S JCT USH 18, Grant, WI
Built 1970 Load: 24.3 t ADT: 53
LRD KLONDIKE RD
FairOver: SKINNER CREEK
0.1M N JCT CTH Y, Green, WI
Built 1977 Load: 24.3 t ADT: 105
STH 11-STH 81
FairOver: SUGAR RIVER
3.1M E JCT CTH OK, Green, WI
Built 1975 Load: 24.3 t ADT: 7,800
LRD TEN EYCK RD
FairOver: SYLVESTER CREEK
2.7M E JCT CTH OK, Green, WI
Built 1935 Load: 24.3 t ADT: 290
LRD SCHLAPPI RD
FairOver: BR PECATONICA RIVER
0.4M E JCT CTH M, Green, WI
Built 1933 Load: 24.3 t ADT: 84
LRD FRANKLIN RD
FairOver: HONEY CREEK
1.5M W JCT STH 69, Green, WI
Built 1978 Load: 24.3 t ADT: 41
LRD RAHBERGER RD
FairOver: TWIN GROVE BRANCH
0.8M E JCT CTH K, Green, WI
Built 1968 Load: 24.3 t ADT: 89
LRD W 10 1/2 ST
FairOver: HONEY CREEK
0.4M W JCT STH 69, Green, WI
Built 1979 Load: 24.3 t ADT: 1,477
LRD RIVER RD
FairOver: BR PECATONICA RIVER
0.6M S JCT CTH B, Green, WI
Built 1932 Load: 24.3 t ADT: 105
CTH D
FairOver: BR SUGAR RIVER
1.3M S JCT STH 92, Green, WI
Built 1950 Load: 24.3 t ADT: 790
LRD TWIN GROVE RD
FairOver: TWIN GROVE BRANCH
0.7M S JCT CTH KS, Green, WI
Built 1950 Load: 24.3 t ADT: 211
LRD MONROE-SYLVEST
FairOver: SYLVESTER CREEK
1.3M N JCT STH 59, Green, WI
Built 1941 Load: 24.3 t ADT: 158
LRD GILBERTSON RD
FairOver: BR BURGY CREEK
1.7M W JCT STH 39, Green, WI
Built 1935 Load: 24.3 t ADT: 105
LRD MT HOPE RD
FairOver: BR SUGAR RIVER
3.8M S JCT STH 11, Green, WI
Built 1930 Load: 24.3 t ADT: 88
LRD HOOSIER RD
FairOver: BR SUGAR RIVER
1.1M W JCT CTH T, Green, WI
Built 1936 Load: 24.3 t ADT: 88
LRD BALLS MILL RD
FairOver: BR SYLVESTER CREEK
1.2M N JCT STH 11, Green, WI
Built 1932 Load: 24.3 t ADT: 105
LRD YORK VALLEY RD
FairOver: BR LEE VALLEY BRANCH
0.8M N JCT STH 39, Green, WI
Built 1937 Load: 24.3 t ADT: 105
LRD ZENTNER RD
FairOver: BR LITTLE SUGAR RIVER
0.4M N JCT CTH H, Green, WI
Built 1946 Load: 24.3 t ADT: 105
LRD MT HOPE RD
FairOver: BR SUGAR RIVER
5.7M S JCT STH 11, Green, WI
Built 1935 Load: 24.3 t ADT: 117
LRD FAULK RD
FairOver: SKINNER CREEK
1.0M N JCT CTH Y, Green, WI
Built 1933 Load: 24.3 t ADT: 112
LRD PATTERSON RD
FairOver: HONEY CREEK
1.3M E JCT STH 11, Green, WI
Built 1975 Load: 24.3 t ADT: 402
STH 23-STH 73-MAIN
FairOver: FOX RIVER
0.3M E JCT STH 73 TO N, Green Lake, WI
Built 1984 Load: 24.3 t ADT: 7,400
LRD MAIN ST
FairOver: GRAND RIVER
0.1M E JCT STH 44, Green Lake, WI
Built 1965 Load: 24.3 t ADT: 703
LRD CENTER DR
FairOver: W BR MONTREAL RIVER
1.5M W JCT CTH D, Iron, WI
Built 1912 Load: 24.3 t ADT: 155
CTH H
FairOver: TROUT RUN CREEK
0.1M W JCT CTH X TO N, Jackson, WI
Built 1963 Load: 24.3 t ADT: 255
CTH X
FairOver: BR TROUT RUN CREEK
1.4M W JCT STH 54, Jackson, WI
Built 1940 Load: 24.3 t ADT: 80
Showing 3,851-3,900 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.