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 P
FairOver: N BR BEAVER CREEK
0.7M E JCT USH 141, Marinette, WI
Built 1954 Load: 25.9 t ADT: 675
LRD LITTLE RIVER R
FairOver: LITTLE PESHTIGO RIVER
2.4M W JCT CTH W, Marinette, WI
Built 1963 Load: 25.9 t ADT: 75
LRD S STATE ST
FairOver: WHITE RIVER
0.1M E JCT STH 73, Marquette, WI
Built 1982 Load: 25.9 t ADT: 1,200
STH IRR (STH 47)
FairOver: WOLF RIVER
0.3M N JCT STH 55 TO N, Menominee, WI
Built 1986 Load: 25.9 t ADT: 3,000
IH RAMP STH 175 SB
FairOver: CP RAILROAD
0.5 MI S JCT USH 18, Milwaukee, WI
Built 1959 Load: 25.9 t ADT: 15,800
LRD S 76TH ST
FairOver: HONEY CREEK
0.1M N JCT CTH NN, Milwaukee, WI
Built 1959 Load: 25.9 t ADT: 14,900
STH 57-GREEN BAY R
FairOver: BR MILWAUKEE RIVER
0.5M N JCT STH 100, Milwaukee, WI
Built 1963 Load: 25.9 t ADT: 12,500
IH 94 EB-IH 43 SB
FairOver: BURNHAMS CANAL
0.6M S JCT IH 794, Milwaukee, WI
Built 1968 Load: 25.9 t ADT: 78,000
LRD W LINCOLN AVE
FairOver: BR KINNICKINNIC RIVER
1.2M S JCT USH 41, Milwaukee, WI
Built 1964 Load: 25.9 t ADT: 10,800
CTH PP W GOOD HOP
FairOver: MILWAUKEE RIVER
0.5M E JCT STH 57, Milwaukee, WI
Built 1967 Load: 25.9 t ADT: 15,150
STH 181-N 76TH ST
FairOver: E BR LITTLE MENOMONEE R
2.0M N JCT STH 145, Milwaukee, WI
Built 1968 Load: 25.9 t ADT: 27,900
CTH BB-W RAWSON AV
FairOver: OAK CREEK
0.9M E JCT CTH V, Milwaukee, WI
Built 1968 Load: 25.9 t ADT: 19,700
LRD W OKLAHOMA AVE
FairOver: ROOT RIVER
0.6M S JCT STH 100, Milwaukee, WI
Built 1968 Load: 25.9 t ADT: 22,500
STH 100-RYAN RD
FairOver: BR OAK CREEK
2.7M N JCT STH 32, Milwaukee, WI
Built 1972 Load: 25.9 t ADT: 24,700
LRD WILDWOOD DR
FairOver: OAK CREEK
0.1M S JCT DREXEL AVE, Milwaukee, WI
Built 1968 Load: 25.9 t ADT: 1,175
LRD JACKSON PARK D
FairOver: N BR KINNICKINNIC RIVER
0.1M N JCT STH 24, Milwaukee, WI
Built 1950 Load: 25.9 t ADT: 2,500
STH 131
FairOver: KICKAPOO RIVER
1.3M N JCT STH 71 TO E, Monroe, WI
Built 1956 Load: 25.9 t ADT: 3,200
IH 90 EB
FairOver: FARMERS VALLEY CREEK
2.4M E JCT STH 27 TO N, Monroe, WI
Built 1968 Load: 25.9 t ADT: 9,650
IH 90 WB
FairOver: FARMERS VALLEY CREEK
1.3M W JCT STH 16 TO E, Monroe, WI
Built 1968 Load: 25.9 t ADT: 9,650
IH 90
FairOver: CHUB CREEK
9.6M E JCT STH 16 TO E, Monroe, WI
Built 1968 Load: 25.9 t ADT: 17,900
IH 90
FairOver: COUNCIL CREEK
0.5M E JCT STH 131 (D), Monroe, WI
Built 1968 Load: 25.9 t ADT: 16,300
STH 27
FairOver: LITTLE LA CROSSE RIVER
3.2M N JCT STH 33, Monroe, WI
Built 1968 Load: 25.9 t ADT: 4,300
USH 12
FairOver: MUD CREEK
0.4M E JCT IH 94 (E), Monroe, WI
Built 1970 Load: 25.9 t ADT: 13,700
STH 71
FairOver: BR BARABOO RIVER
0.1M E JCT CTH W TO S, Monroe, WI
Built 1975 Load: 25.9 t ADT: 2,500
LRD FALCON RD
FairOver: BR BIG CREEK
0.1M N JCT CTH BC, Monroe, WI
Built 1945 Load: 25.9 t ADT: 94
CTH CC
FairOver: OCONTO RIVER
0.1M S JCT STH 22, Oconto, WI
Built 1986 Load: 25.9 t ADT: 3,100
LRD THALEN RD
FairOver: FIRST S BR OCONTO RIVER
0.6M E JCT STH 32, Oconto, WI
Built 1925 Load: 25.9 t ADT: 35
LRD CROSS RD
FairOver: LITTLE SUAMICO RIVER
0.7M S JCT CTH S, Oconto, WI
Built 1981 Load: 25.9 t ADT: 250
LRD SAFIEN RD
FairOver: PENSAUKEE RIVER
2.2M N JCT CTH S, Oconto, WI
Built 1971 Load: 25.9 t ADT: 80
LRD PHILLIP ST
FairOver: WISCONSIN RIVER 48
0.5M W JCT STH 17, Oneida, WI
Built 1964 Load: 25.9 t ADT: 6,686
CTH CE WB OFF RAMP
FairOver: GARNERS CREEK
0.1M E JCT CTH N, Outagamie, WI
Built 1970 Load: 25.9 t ADT: 1,900
IH I41 NB ON RAMP
FairOver: MUD CREEK
0.3M N JCT STH 125 TO E, Outagamie, WI
Built 1967 Load: 25.9 t ADT: 5,700
CTH M
FairOver: WOLF RIVER OVERFLOW
1.5M N JCT CTH MM, Outagamie, WI
Built 1968 Load: 25.9 t ADT: 2,500
CTH WW
FairOver: BEAR CREEK
0.5M W JCT STH 76, Outagamie, WI
Built 1975 Load: 25.9 t ADT: 266
LRD ROCK RD
FairOver: BR BEAR CREEK
2.7M E JCT CTH S, Outagamie, WI
Built 1969 Load: 25.9 t ADT: 94
IH 43-STH 32-STH 5
FairOver: BR MILWAUKEE RIVER
5.2M N JCT STH 167 TO W, Ozaukee, WI
Built 1966 Load: 25.9 t ADT: 50,300
CTH P
FairOver: SUCKER CREEK
0.3M E JCT CTH LL, Ozaukee, WI
Built 1974 Load: 25.9 t ADT: 210
STH 72
FairOver: PLUM CREEK
4.7M E JCT CTH BB TO N, Pierce, WI
Built 1956 Load: 25.9 t ADT: 690
STH 29
FairOver: RUSH RIVER
0.4M E JCT CTH Y, Pierce, WI
Built 1961 Load: 25.9 t ADT: 1,600
CTH P
FairOver: CADY CREEK
0.8M N JCT STH 72, Pierce, WI
Built 1970 Load: 25.9 t ADT: 585
USH 10
FairOver: TRIMBELLE RIVER
0.1M E JCT CTH O TO N, Pierce, WI
Built 1970 Load: 25.9 t ADT: 4,100
STH 29
FairOver: S FK KINNICKINNIC RIVER
3.5M E JCT STH 65 TO S, Pierce, WI
Built 1969 Load: 25.9 t ADT: 2,500
LRD 570TH AVE
FairOver: TRIMBELLE RIVER
0.5M W JCT CTH J, Pierce, WI
Built 1955 Load: 25.9 t ADT: 58
LRD MAPLE ST
FairOver: KINNICKINNIC RIVER
0.1M W JCT STH 35, Pierce, WI
Built 1974 Load: 25.9 t ADT: 2,781
CTH W
FairOver: CLAM RIVER
0.1M W JCT CTH O, Polk, WI
Built 1985 Load: 25.9 t ADT: 347
LRD HAY MEADOW DR
FairOver: HAY MEADOW CREEK
4.0M W JCT CTH Y, Portage, WI
Built 1922 Load: 25.9 t ADT: 60
CTH O
FairOver: HOLMES CREEK
0.5M E JCT CTH M, Price, WI
Built 1959 Load: 25.9 t ADT: 372
CTH O
FairOver: HOLMES CREEK
1.4M E JCT CTH M, Price, WI
Built 1959 Load: 25.9 t ADT: 372
LRD S WIND LAKE RD
FairOver: WINDLAKE DRAINAGE CANAL
0.7M W JCT CTH S, Racine, WI
Built 1957 Load: 25.9 t ADT: 470
STH 20 WB
FairOver: CNW RR
1.6 MI W JCT STH 31, Racine, WI
Built 1964 Load: 25.9 t ADT: 14,950
Showing 4,401-4,450 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.