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 WARD CREEK LAN
FairOver: WARD CREEK
0.1M W JCT CTH W, Green, WI
Built 1953 Load: 29.2 t ADT: 50
CTH HK
FairOver: HONEY CREEK
0.9M S JCT CTH B, Green, WI
Built 1972 Load: 29.2 t ADT: 211
CTH S
FairOver: BR JUDA BRANCH
0.3M N JCT CTH KS, Green, WI
Built 1972 Load: 29.2 t ADT: 1,700
LRD PRIEN RD
FairOver: SYLVESTER CREEK
0.4M S JCT STH 59, Green, WI
Built 1977 Load: 29.2 t ADT: 79
STH 23
FairOver: PUCHYAN RIVER
1.1M E JCT CTH A, Green Lake, WI
Built 1966 Load: 29.2 t ADT: 7,400
LRD VALLEY RD
FairOver: GRAND RIVER
1.2M N JCT CTH X, Green Lake, WI
Built 1982 Load: 29.2 t ADT: 47
CTH X
FairOver: BR GRAND RIVER
0.4M E JCT CTH M, Green Lake, WI
Built 1924 Load: 29.2 t ADT: 250
STH 23
FairOver: WISCONSIN RIVER 06
0.1M E JCT CTH C TO E, Iowa, WI
Built 1965 Load: 29.2 t ADT: 3,000
STH 39-MAIN ST
FairOver: BR E PECATONICA RIVER
0.4M E JCT CTH X, Iowa, WI
Built 1939 Load: 29.2 t ADT: 2,000
USH 2 EB
FairOver: MONTREAL RIVER
0.3M E JCT USH 51 TO S, Iron, WI
Built 1961 Load: 29.2 t ADT: 2,600
STH 77-WISCONSIN A
FairOver: W BR MONTREAL RIVER
5.7M E JCT CTH E, Iron, WI
Built 1981 Load: 29.2 t ADT: 2,700
STH 54
FairOver: DICKEY CREEK
0.9M E JCT CTH K, Jackson, WI
Built 1952 Load: 29.2 t ADT: 2,200
STH 71-STH 108
FairOver: BLACK RIVER
1.1M E JCT STH 54, Jackson, WI
Built 1985 Load: 29.2 t ADT: 3,300
LRD GARAGE RD
FairOver: HALLS CREEK
0.9M E JCT USH 12, Jackson, WI
Built 1982 Load: 29.2 t ADT: 87
LRD OLD STH 54
FairOver: INDIAN CREEK
0.8M W JCT STH 54, Jackson, WI
Built 1936 Load: 29.2 t ADT: 117
LRD ROARING CREEK
FairOver: ROARING CREEK
0.2M N JCT STH 54, Jackson, WI
Built 1928 Load: 29.2 t ADT: 66
LRD MANSER RD
FairOver: MILL CREEK
0.8M N JCT STH 54, Jackson, WI
Built 1925 Load: 29.2 t ADT: 35
CTH F
FairOver: ROCK RIVER
3.9M N JCT IH 94 TO E, Jefferson, WI
Built 1950 Load: 29.2 t ADT: 5,000
IH 94 EB
FairOver: ROCK RIVER
5.8M E JCT STH 89 TO N, Jefferson, WI
Built 1964 Load: 29.2 t ADT: 18,850
IH 90 EB-IH 94 EB
FairOver: CP RR
6.1M E JCT CTH HH (C), Juneau, WI
Built 1964 Load: 29.2 t ADT: 18,750
IH 90 WB-IH 94 WB
FairOver: CP RR
0.5M W JCT USH 12, Juneau, WI
Built 1964 Load: 29.2 t ADT: 18,750
LRD WASHINGTON ST
FairOver: BARABOO RIVER
0.3M W JCT STH 33, Juneau, WI
Built 1980 Load: 29.2 t ADT: 297
CTH F
FairOver: YELLOW RIVER
1.0M E JCT STH 80, Juneau, WI
Built 1988 Load: 29.2 t ADT: 171
STH 158
FairOver: CNW RR
0.9 MI E JCT CTH H, Kenosha, WI
Built 1958 Load: 29.2 t ADT: 16,700
CTH K
FairOver: KEWAUNEE RIVER
0.2M E JCT CTH A, Kewaunee, WI
Built 1976 Load: 29.2 t ADT: 399
LRD N VALLEY ROAD
FairOver: LUXEMBURG CREEK
0.2M N JCT STH 54, Kewaunee, WI
Built 1986 Load: 29.2 t ADT: 120
CTH D
FairOver: BR FLEMING CREEK
0.2M W JCT STH 108, La Crosse, WI
Built 1957 Load: 29.2 t ADT: 850
LRD WALKER RD
FairOver: HOYER COULEE
0.6M E JCT STH 108, La Crosse, WI
Built 1985 Load: 29.2 t ADT: 58
CTH B
FairOver: LA CROSSE RIVER
0.4M W JCT STH 16, La Crosse, WI
Built 1991 Load: 29.2 t ADT: 8,729
CTH B
FairOver: LA CROSSE RIVER
0.4M W JCT STH 16, La Crosse, WI
Built 1991 Load: 29.2 t ADT: 7,400
STH 81
FairOver: PATS CREEK
0.7M E JCT CTH X, Lafayette, WI
Built 1977 Load: 29.2 t ADT: 1,900
STH 11-SHERIDAN ST
FairOver: SHULLSBURG BRANCH
0.4M E JCT CTH O TO N, Lafayette, WI
Built 1935 Load: 29.2 t ADT: 2,900
LRD CUB HOLLOW RD
FairOver: BR WOLF CREEK
2.1M S JCT STH 11, Lafayette, WI
Built 1947 Load: 29.2 t ADT: 58
STH 52-STH 55
FairOver: LILY RIVER
0.1M E JCT STH 55 TO N, Langlade, WI
Built 1951 Load: 29.2 t ADT: 510
LRD SOUTH BRANCH R
FairOver: S BR COPPER RIVER
1.0M S JCT CTH M, Lincoln, WI
Built 1979 Load: 29.2 t ADT: 27
IH 43 SB
FairOver: POINT CREEK
7.6M S JCT USH 151, Manitowoc, WI
Built 1976 Load: 29.2 t ADT: 11,250
IH 43 SB
FairOver: DEVILS RIVER
4.8M S JCT STH 96, Manitowoc, WI
Built 1979 Load: 29.2 t ADT: 9,600
LRD REVERE DR (SB)
FairOver: MANITOWOC RIVER
0.9M S JCT USH 10, Manitowoc, WI
Built 1984 Load: 29.2 t ADT: 18,249
LRD NORTH 21ST STR
FairOver: MANITOWOC RIVER
0.6M N JCT USH 151, Manitowoc, WI
Built 1990 Load: 29.2 t ADT: 18,645
LRD LAKE SHORE RD
FairOver: RABE FOREST CREEK
0.2M N JCT CTH V, Manitowoc, WI
Built 1968 Load: 29.2 t ADT: 176
STH 153
FairOver: FENWOOD CREEK
2.0M E JCT CTH M, Marathon, WI
Built 1951 Load: 29.2 t ADT: 3,000
STH 29
FairOver: SCOTCH CREEK
0.5M E JCT CTH M, Marathon, WI
Built 1957 Load: 29.2 t ADT: 14,200
LRD BIRNAMWOOD RD
FairOver: PLOVER RIVER
0.8M E JCT CTH Y, Marathon, WI
Built 1983 Load: 29.2 t ADT: 166
LRD COLONIAL ROAD
FairOver: BIG SANDY CREEK
0.9M N JCT CTH N, Marathon, WI
Built 1983 Load: 29.2 t ADT: 95
LRD DEGNER ST
FairOver: BR BLACK CREEK
0.2M E JCT STH 97, Marathon, WI
Built 1984 Load: 29.2 t ADT: 371
LRD SUNRISE RD
FairOver: TRAPPE RIVER
0.8M N JCT CTH G, Marathon, WI
Built 1973 Load: 29.2 t ADT: 25
LRD HOLLYWOOD LA
FairOver: FOUR MILE CREEK
2.6M S JCT CTH N, Marathon, WI
Built 1946 Load: 29.2 t ADT: 80
CTH C
FairOver: E BR LT EAU PLEINE RIVER
1.8M E STH 13, Marathon, WI
Built 1941 Load: 29.2 t ADT: 1,465
LRD NEHRBASS RD
FairOver: BALDWIN CREEK
2.7M N JCT CTH F, Marathon, WI
Built 1946 Load: 29.2 t ADT: 22
CTH D LAKE AVE
FairOver: TROUT CREEK
0.1M N JCT CTH B, Marinette, WI
Built 1922 Load: 29.2 t ADT: 1,700
Showing 4,801-4,850 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.