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 H
FairOver: SAWMILL CREEK
1.9M W JCT CTH A, Green, WI
Built 1975 Load: 30.8 t ADT: 246
CTH A
FairOver: SILVER CREEK
1.2M N JCT CTH K, Green Lake, WI
Built 1958 Load: 30.8 t ADT: 3,200
LRD VILLAGE RD
FairOver: GRAND RIVER
0.1M S JCT CTH S, Green Lake, WI
Built 1963 Load: 30.8 t ADT: 208
LRD BRIDGE ST
FairOver: GRAND RIVER
0.2M E JCT STH 44, Green Lake, WI
Built 1975 Load: 30.8 t ADT: 820
CTH K
FairOver: RIDGEWAY BRANCH
0.1M S JCT CTH H TO W, Iowa, WI
Built 1983 Load: 30.8 t ADT: 506
CTH I
FairOver: NORWAY CREEK
0.4M N JCT CTH II, Iowa, WI
Built 1979 Load: 30.8 t ADT: 263
LRD AMACHER HOLLOW
FairOver: MILL CREEK
0.1M W JCT CTH H, Iowa, WI
Built 1984 Load: 30.8 t ADT: 104
CTH C
FairOver: MILL CREEK
0.6M S JCT USH 14, Iowa, WI
Built 1981 Load: 30.8 t ADT: 980
IH 94
FairOver: TANK CREEK
3.0 MILES E. OF STH 95, Jackson, WI
Built 1966 Load: 30.8 t ADT: 24,900
IH 94 EB
FairOver: CNW RR
7.1M E JCT STH 89 TO N, Jefferson, WI
Built 1958 Load: 30.8 t ADT: 17,900
IH 94 WB
FairOver: CNW RR
0.7M W JCT STH 26 TO N, Jefferson, WI
Built 1958 Load: 30.8 t ADT: 17,900
CAMP ROAD
FairOver: W BR. LITTLE YELLOW RVR
SEC 24 T20N R2E, Juneau, WI
Built 1977 Load: 30.8 t ADT: 1
STH 21-3RD ST
FairOver: YELLOW RIVER
0.1M E JCT STH 80, Juneau, WI
Built 1950 Load: 30.8 t ADT: 6,900
STH 33-STH 80-STH
FairOver: BARABOO RIVER
0.1M W JCT STH 80-82, Juneau, WI
Built 1965 Load: 30.8 t ADT: 3,900
LRD 8TH ST EAST
FairOver: CRANBERRY CREEK
0.9M W JCT CTH G, Juneau, WI
Built 1981 Load: 30.8 t ADT: 23
CTH E
FairOver: KEWAUNEE RIVER
1.0M S JCT CTH FF, Kewaunee, WI
Built 1982 Load: 30.8 t ADT: 583
LRD VALLEY RD
FairOver: SCHOOL CREEK
0.8M N JCT STH 54, Kewaunee, WI
Built 1984 Load: 30.8 t ADT: 116
CTH C
FairOver: KEWAUNEE RIVER
0.1M N JCT CTH FF, Kewaunee, WI
Built 1984 Load: 30.8 t ADT: 1,400
LRD LANGES CORNER
FairOver: BUCK CREEK
0.8M E JCT CTH V, Kewaunee, WI
Built 1986 Load: 30.8 t ADT: 108
LRD VALLEY ROAD
FairOver: SCARBORO CREEK
0.5M N JCT CTH AB, Kewaunee, WI
Built 1986 Load: 30.8 t ADT: 125
STH 35
FairOver: E BLACK RIVER
0.6M N JCT CTH XX (C), La Crosse, WI
Built 1953 Load: 30.8 t ADT: 4,400
STH 35
FairOver: W BLACK RIVER
1.0M N JCT CTH XX, La Crosse, WI
Built 1953 Load: 30.8 t ADT: 4,400
IH 90 EB
FairOver: FRENCH SLOUGH
1.0M E MN STATE LINE, La Crosse, WI
Built 1967 Load: 30.8 t ADT: 13,950
IH 90 WB
FairOver: FRENCH SLOUGH
2.1M W JCT USH 53 TO N, La Crosse, WI
Built 1967 Load: 30.8 t ADT: 13,950
LRD DRECTAH RD (DE
FairOver: GARBERS COULEE CREEK
0.2M W JCT CTH OA, La Crosse, WI
Built 1976 Load: 30.8 t ADT: 240
LRD NO 5 RD
FairOver: MISSISSIPPI RIVER CHAN
0.3M W JCT USH 14, La Crosse, WI
Built 1968 Load: 30.8 t ADT: 550
CTH O
FairOver: PECATONICA RIVER
1.0M N JCT CTH C, Lafayette, WI
Built 1985 Load: 30.8 t ADT: 219
LRD POLK ST
FairOver: PRAIRIE RIVER
0.1M S JCT STH 64, Lincoln, WI
Built 1964 Load: 30.8 t ADT: 2,179
USH 51 SB
FairOver: CANADIAN NATIONAL RR
1.7M S JCT STH 64 TO E, Lincoln, WI
Built 1974 Load: 30.8 t ADT: 8,450
STH 64-STH 107-W M
FairOver: WISCONSIN RIVER 38
3.6M E JCT CTH E, Lincoln, WI
Built 1990 Load: 30.8 t ADT: 6,500
LRD STURM RD
FairOver: E TWIN RIVER
0.1M E JCT STH 147, Manitowoc, WI
Built 1975 Load: 30.8 t ADT: 88
IH 43 SB -STH 42 S
FairOver: WISCONSIN CENTRAL RR
1.5M S JCT STH 42 TO N, Manitowoc, WI
Built 1979 Load: 30.8 t ADT: 11,450
IH 43 NB-STH 42 NB
FairOver: WISCONSIN CENTRAL RR
1.2M N JCT USH 151, Manitowoc, WI
Built 1979 Load: 30.8 t ADT: 11,450
LRD BROADWAY STREE
FairOver: MANITOWOC RIVER
0.2M E JCT STH 42, Manitowoc, WI
Built 1984 Load: 30.8 t ADT: 7,344
LRD MILL STREET
FairOver: MUD CREEK
0.5M E JCT CTH "W" & STH, Manitowoc, WI
Built 1984 Load: 30.8 t ADT: 115
STH 42
FairOver: EAST TWIN RIVER
0.2M N JCT. STH 147, Manitowoc, WI
Built 2002 Load: 30.8 t ADT: 7,100
LRD S UNION RD
FairOver: SILVER CREEK
1.0M S JCT USH 151, Manitowoc, WI
Built 1945 Load: 30.8 t ADT: 47
STH 153
FairOver: PLOVER RIVER
2.7M E JCT CTH J TO S, Marathon, WI
Built 1955 Load: 30.8 t ADT: 970
CTH N
FairOver: EAU CLAIRE RIVER
0.5M W JCT CTH Q TO S, Marathon, WI
Built 1957 Load: 30.8 t ADT: 1,825
STH 49
FairOver: LITTLE WOLF RIVER
4.5M N JCT STH 66 TO W, Marathon, WI
Built 1947 Load: 30.8 t ADT: 1,700
STH 49
FairOver: LITTLE WOLF RIVER
4.8M N JCT STH 66 TO W, Marathon, WI
Built 1947 Load: 30.8 t ADT: 1,700
STH 97-ALFRED ST
FairOver: BLACK CREEK
0.4M N JCT CTH M TO W, Marathon, WI
Built 1932 Load: 30.8 t ADT: 2,600
LRD DRAPER RD
FairOver: E BR BIG EAU PLEINE RIVE
0.3M W JCT CTH F, Marathon, WI
Built 1946 Load: 30.8 t ADT: 90
LRD HOLTON RD
FairOver: W BR BIG EAU PLEINE RIVE
2.1M W JCT CTH F, Marathon, WI
Built 1968 Load: 30.8 t ADT: 199
LRD WERTZBURG RD
FairOver: RANDALL CREEK
1.5M E JCT CTH E, Marathon, WI
Built 1975 Load: 30.8 t ADT: 103
LRD 136TH ST, (DEA
FairOver: ARTUS CREEK
0.3M N JCT STH 29, Marathon, WI
Built 1963 Load: 30.8 t ADT: 98
LRD HUCKLEBERRY RD
FairOver: HAMAN CREEK
1.4M W JCT STH 97, Marathon, WI
Built 1968 Load: 30.8 t ADT: 80
LRD HAZELNUT RD
FairOver: MARSH CREEK
1.3M S JCT STH 29, Marathon, WI
Built 1973 Load: 30.8 t ADT: 50
CTH KK
FairOver: FOUR MILE CREEK
3.8M N JCT CTH B, Marathon, WI
Built 1975 Load: 30.8 t ADT: 1,326
LRD SHAFFER RD
FairOver: PESHTIGO RIVER
0.4M N JCT CTH W, Marinette, WI
Built 1990 Load: 30.8 t ADT: 201
Showing 5,051-5,100 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.