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 LUCIA RD
FairOver: SILVER CREEK
1.8M N JCT CTH D, Taylor, WI
Built 1976 Load: 24.3 t ADT: 235
CTH D
FairOver: FRENCH CREEK
0.2M N JCT CTH I, Trempealeau, WI
Built 1955 Load: 24.3 t ADT: 683
STH 93
FairOver: BR ELK CREEK
0.1M N JCT STH 121 TO W, Trempealeau, WI
Built 1956 Load: 24.3 t ADT: 4,100
CTH Q
FairOver: TREMPEALEAU RIVER
0.4M S JCT STH 93, Trempealeau, WI
Built 1963 Load: 24.3 t ADT: 580
LRD OAK ST (DEAD E
FairOver: TURTON CREEK
0.1M N JCT STH 93-95, Trempealeau, WI
Built 1979 Load: 24.3 t ADT: 100
CTH V
FairOver: BR BUFFALO RIVER
0.6M W JCT CTH D, Trempealeau, WI
Built 1925 Load: 24.3 t ADT: 488
USH 14-USH 61-STH
FairOver: N FK BAD AXE RIVER
1.7M E JCT STH 27 TO N, Vernon, WI
Built 1954 Load: 24.3 t ADT: 9,600
STH 33-STH 82
FairOver: S FK BARABOO RIVER
0.1M E JCT STH 82 TO W, Vernon, WI
Built 1971 Load: 24.3 t ADT: 3,900
STH 82
FairOver: BR N BEAR CREEK
3.6M E JCT CTH D, Vernon, WI
Built 1939 Load: 24.3 t ADT: 930
STH 56
FairOver: BR N FK BAD AXE RIVER
3.0M E JCT CTH K, Vernon, WI
Built 1941 Load: 24.3 t ADT: 1,200
STH 56
FairOver: GENOA CREEK
0.3M E JCT CTH K, Vernon, WI
Built 1939 Load: 24.3 t ADT: 1,200
LRD BLOOMINGDALE R
FairOver: HALL CREEK
0.3M E JCT CTH S, Vernon, WI
Built 1981 Load: 24.3 t ADT: 94
LRD NORWEGIAN HOLL
FairOver: NORWEGIAN HOLLOW CREEK
3.0M S JCT STH 56, Vernon, WI
Built 1981 Load: 24.3 t ADT: 23
LRD GLASS RD (DEAD
FairOver: TRIB MISSISSIPPI RIVER
0.1M S JCT STH 82, Vernon, WI
Built 1935 Load: 24.3 t ADT: 58
LRD NYHUS RD (DEAD
FairOver: SPRING COULEE CREEK
1.2M N JCT USH 14, Vernon, WI
Built 1950 Load: 24.3 t ADT: 20
LRD IRR (INDIAN RO
FairOver: FLAMBEAU LAKE OUTLET
5.0M N JCT STH 70, Vilas, WI
Built 1935 Load: 24.3 t ADT: 253
LRD BELL SCHOOL RD
FairOver: HONEY CREEK
1.3M N JCT STH 20, Walworth, WI
Built 1930 Load: 24.3 t ADT: 94
LRD HILL VALEY RD
FairOver: HONEY CREEK
0.8M N JCT STH 20, Walworth, WI
Built 1930 Load: 24.3 t ADT: 105
LRD SCHOOL SECTION
FairOver: TURTLE CREEK
1.3M E JCT USH 14, Walworth, WI
Built 1960 Load: 24.3 t ADT: 47
LRD KLUG RD
FairOver: TURTLE CREEK
0.1M S JCT CTH M, Walworth, WI
Built 1957 Load: 24.3 t ADT: 47
LRD COUNTY LINE RD
FairOver: LITTLE TURTLE CREEK
1.0M N JCT CTH B, Walworth, WI
Built 1970 Load: 24.3 t ADT: 47
LRD SALT BOX RD
FairOver: LADD CREEK
0.2M N JCT CTH B, Walworth, WI
Built 1973 Load: 24.3 t ADT: 105
LRD WASHINGTON ST
FairOver: SWAN CREEK
0.3M E JCT CTH X, Walworth, WI
Built 1930 Load: 24.3 t ADT: 3,900
LRD FRANKLIN STREE
FairOver: SPRING BR
0.7M S JCT STH 59-89, Walworth, WI
Built 1982 Load: 24.3 t ADT: 820
CTH C
FairOver: LADD CREEK
1.6M N JCT STH 67, Walworth, WI
Built 1960 Load: 24.3 t ADT: 1,400
CTH B
FairOver: BR TURTLE CREEK
2.3M W JCT CTH C, Walworth, WI
Built 1975 Load: 24.3 t ADT: 248
LRD GOOSE POND RD
FairOver: BR TURTLE CREEK
0.4M E JCT CTH O, Walworth, WI
Built 1973 Load: 24.3 t ADT: 63
LRD TOWN HALL RD
FairOver: LADD CREEK
0.3M E JCT CTH C, Walworth, WI
Built 1974 Load: 24.3 t ADT: 496
LRD SALT BOX RD
FairOver: LITTLE TURTLE CREEK
0.7M S JCT STH 67, Walworth, WI
Built 1960 Load: 24.3 t ADT: 105
LRD WARREN RD
FairOver: SAND CREEK
3.6M N JCT STH 50, Walworth, WI
Built 1971 Load: 24.3 t ADT: 105
LRD CHURCH STREET
FairOver: ORE CREEK
0.6M S JCT STH 36, Walworth, WI
Built 1964 Load: 24.3 t ADT: 822
STH 77
FairOver: LITTLE FROG CREEK
2.1M E JCT USH 53, Washburn, WI
Built 1973 Load: 24.3 t ADT: 1,900
IH 41 SB-USH 45 SB
FairOver: WIS & SOUTHERN RR
0.18 MI S JCT STH 167, Washington, WI
Built 1952 Load: 24.3 t ADT: 43,700
LRD MAIN ST
FairOver: KOHLSVILLE RIVER
0.1M N JCT CTH D, Washington, WI
Built 1925 Load: 24.3 t ADT: 58
LRD HILLCREST DR
FairOver: E BR ROCK RIVER
0.1M E JCT CTH W, Washington, WI
Built 1970 Load: 24.3 t ADT: 205
LRD HILLDALE RD
FairOver: RUBICON RIVER
0.7M N JCT STH 60, Washington, WI
Built 1984 Load: 24.3 t ADT: 205
LRD DRUID LAKE RD
FairOver: ASHIPPUN RIVER
1.4M W JCT STH 83, Washington, WI
Built 1969 Load: 24.3 t ADT: 205
CTH I (RIVER ROAD)
FairOver: FOX RIVER
1.9M S JCT CTH H, Waukesha, WI
Built 1965 Load: 24.3 t ADT: 2,370
CTH VV (SILVER SPR
FairOver: LILLY CREEK
0.7 MI E OF CTH YY, Waukesha, WI
Built 1972 Load: 24.3 t ADT: 14,700
STH 83
FairOver: OCONOMOWOC RIVER
0.1M N JCT CTH VV, Waukesha, WI
Built 1916 Load: 24.3 t ADT: 4,700
CTH CW (MAPLETON R
FairOver: ASHIPPUN RIVER
0.7M E JCT CTH P, Waukesha, WI
Built 1960 Load: 24.3 t ADT: 3,200
LRD PENNSYLVANIA S
FairOver: ASHIPPUN RIVER
0.1M N JCT CTH CW, Waukesha, WI
Built 1970 Load: 24.3 t ADT: 94
LRD FOUNTAIN BLVD
FairOver: BR MENOMONEE RIVER
0.1M N JCT STH 100, Waukesha, WI
Built 1964 Load: 24.3 t ADT: 1,410
LRD CHAFFEE ST
FairOver: OCONOMOWOC RIVER
0.1M S JCT STH 16, Waukesha, WI
Built 1964 Load: 24.3 t ADT: 940
LRD GLENDALE DR
FairOver: DEER CREEK
0.2M N JCT CTH D, Waukesha, WI
Built 1968 Load: 24.3 t ADT: 2,937
LRD LINCOLN AVE
FairOver: DEER CREEK
0.4M W JCT CTH O, Waukesha, WI
Built 1968 Load: 24.3 t ADT: 4,700
LRD LAWN ST
FairOver: BARK RIVER
0.1M E JCT NORTH AVE, Waukesha, WI
Built 1955 Load: 24.3 t ADT: 752
CTH W (GOOD HOPE R
FairOver: LILLY CREEK
0.6M W JCT STH 175, Waukesha, WI
Built 1983 Load: 24.3 t ADT: 11,000
LRD CARDINAL LANE
FairOver: BARK RIVER
0.8M E JCT STH 83, Waukesha, WI
Built 1982 Load: 24.3 t ADT: 2,200
LRD RIVER RD
FairOver: FOX RIVER
0.1M E JCT CTH Y, Waukesha, WI
Built 1950 Load: 24.3 t ADT: 1,400
Showing 4,201-4,250 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.