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 Z
FairOver: BR FANCY CREEK
0.7M S JCT STH 56, Richland, WI
Built 1964 Load: 25.9 t ADT: 110
STH 193
FairOver: MILL CREEK
0.4M N JCT STH 60, Richland, WI
Built 1981 Load: 25.9 t ADT: 1,500
CTH AA
FairOver: TRIB TO PINE RIVER
1.0M N OF JCT STH 56/80, Richland, WI
Built 1997 Load: 25.9 t ADT: 1,068
STH 80
FairOver: MELANCTHON CREEK
1.0M N JCT CTH C, Richland, WI
Built 1975 Load: 25.9 t ADT: 1,400
STH 80
FairOver: MELANCTHON CREEK
1.2M N JCT CTH C, Richland, WI
Built 1975 Load: 25.9 t ADT: 1,400
LRD SYMONS LN (DEA
FairOver: RYAN HOLLOW CREEK
0.1M N JCT CTH KK, Richland, WI
Built 1926 Load: 25.9 t ADT: 10
CTH D
FairOver: BR FISHER CREEK
1.4M W JCT USH 51, Rock, WI
Built 1962 Load: 25.9 t ADT: 3,331
USH 51
FairOver: BR ROCK RIVER
6.7M N JCT STH 81, Rock, WI
Built 1992 Load: 25.9 t ADT: 8,750
USH 14
FairOver: ROCK RIVER
3.6M E JCT CTH H, Rock, WI
Built 1948 Load: 25.9 t ADT: 10,900
LRD BROKEN ARROW R
FairOver: MAIN CREEK
2.7M E JCT STH 27-112, Rusk, WI
Built 1985 Load: 25.9 t ADT: 281
STH 73
FairOver: MID FK MAIN CREEK
11.0M N JCT STH 194, Rusk, WI
Built 2001 Load: 25.9 t ADT: 460
LRD TOWN LINE RD
FairOver: DEER TAIL CREEK
0.4M E JCT CTH I-68, Rusk, WI
Built 1975 Load: 25.9 t ADT: 86
LRD WALNUT ST/MUSE
FairOver: BARABOO RIVER
0.2M W JCT CTH PF, Sauk, WI
Built 1978 Load: 25.9 t ADT: 287
STH 154
FairOver: SPRING VALLEY CREEK
6.7M E JCT STH 130, Sauk, WI
Built 1941 Load: 25.9 t ADT: 1,700
CTH B
FairOver: W FK CHIPPEWA RIVER
0.2M S JCT CTH S, Sawyer, WI
Built 1970 Load: 25.9 t ADT: 900
LRD CEDAR AVE.
FairOver: SUCKER CREEK
0.2M W OF JCT. CTH F, Sawyer, WI
Built 1936 Load: 25.9 t ADT: 1,887
LRD RANGE LINE RD
FairOver: EMBARRASS RIVER
2.8M S JCT CTH M, Shawano, WI
Built 1984 Load: 25.9 t ADT: 154
CTH M
FairOver: S BR EMBARRASS RIVER
3.1M W JCT USH 45, Shawano, WI
Built 1923 Load: 25.9 t ADT: 490
LRD NIGHTINGALE RD
FairOver: S BR EMBARRASS RIVER
0.1M S JCT STH 29, Shawano, WI
Built 1962 Load: 25.9 t ADT: 47
STH 57
FairOver: OTTER CREEK
1.9M N JCT CTH O, Sheboygan, WI
Built 1955 Load: 25.9 t ADT: 9,600
CTH A
FairOver: WEEDEN CREEK
0.7M S JCT CTH EE, Sheboygan, WI
Built 1969 Load: 25.9 t ADT: 2,400
CTH MM
FairOver: PIGEON RIVER
0.8M E JCT STH 42, Sheboygan, WI
Built 1958 Load: 25.9 t ADT: 129
STH 28
FairOver: SHEBOYGAN RIVER
4.2M E JCT IH 43 TO N, Sheboygan, WI
Built 1967 Load: 25.9 t ADT: 18,000
CTH PP LOWER FAL
FairOver: SHEBOYGAN RIVER
0.1M W JCT CTH TA, Sheboygan, WI
Built 1970 Load: 25.9 t ADT: 8,100
IH 43 NB
FairOver: PIGEON RIVER
1.3M N JCT STH 23 TO E, Sheboygan, WI
Built 1971 Load: 25.9 t ADT: 16,750
STH 128
FairOver: CNW RR
0.1M N JCT USH 12, St. Croix, WI
Built 1955 Load: 25.9 t ADT: 2,500
STH 65
FairOver: BR KINNICKINNIC RIVER
2.3M N JCT CTH SS, St. Croix, WI
Built 1966 Load: 25.9 t ADT: 3,700
CTH VV
FairOver: SOO LINE
3.2M N JCT STH 64, St. Croix, WI
Built 1966 Load: 25.9 t ADT: 5,356
CTH B RIVER ST
FairOver: CARR CREEK
0.1M S JCT CTH BB, St. Croix, WI
Built 1968 Load: 25.9 t ADT: 1,700
USH 12
FairOver: CNW RR
0.8M E JCT CTH B, St. Croix, WI
Built 1979 Load: 25.9 t ADT: 1,700
CTH N
FairOver: RUSH RIVER
0.3M W JCT USH 63, St. Croix, WI
Built 1935 Load: 25.9 t ADT: 812
CTH T
FairOver: BLACK RIVER
1.3M W JCT CTH A TO E, Taylor, WI
Built 1969 Load: 25.9 t ADT: 502
CTH D
FairOver: SILVER CREEK
0.8M E JCT STH 13, Taylor, WI
Built 1976 Load: 25.9 t ADT: 758
LRD TROUT RD
FairOver: SILVERNAGLE CREEK
1.1M W JCT CTH C, Taylor, WI
Built 1981 Load: 25.9 t ADT: 58
USH 53-STH 121-MAI
FairOver: TREMPEALEAU RIVER
0.4M N JCT STH 121 TO W, Trempealeau, WI
Built 1969 Load: 25.9 t ADT: 6,100
STH 95
FairOver: LAKES COULEE CREEK
3.7M E JCT CTH D, Trempealeau, WI
Built 1975 Load: 25.9 t ADT: 1,900
LRD WHISTLE PASS R
FairOver: PINE CREEK
0.1M E JCT CTH G, Trempealeau, WI
Built 1982 Load: 25.9 t ADT: 122
STH 93-MAIN ST
FairOver: BUFFALO RIVER
0.3M N JCT CTH Y TO W, Trempealeau, WI
Built 1948 Load: 25.9 t ADT: 3,200
LRD HILLTOP RD
FairOver: COON CREEK
0.2M N JCT STH 162, Vernon, WI
Built 1979 Load: 25.9 t ADT: 99
STH 162
FairOver: HOHLFELD COULEE CREEK
5.6M N JCT CTH O, Vernon, WI
Built 1939 Load: 25.9 t ADT: 550
LRD E RIVER RD
FairOver: ELK CREEK
0.1M W JCT CTH U, Vernon, WI
Built 1950 Load: 25.9 t ADT: 47
LRD WEBER RD
FairOver: BR HORNBY HOLLOW CREEK
1.6M N JCT STH 82, Vernon, WI
Built 1940 Load: 25.9 t ADT: 94
CTH Y
FairOver: BR N FK BAD AXE RIVER
1.5M E JCT CTH O, Vernon, WI
Built 1931 Load: 25.9 t ADT: 379
CTH B
FairOver: HELEN CREEK
1.7M N JCT CTH Z, Vilas, WI
Built 1941 Load: 25.9 t ADT: 1,085
STH 120
FairOver: W BR NIPPERSINK CREEK
1.0M N JCT CTH B, Walworth, WI
Built 1954 Load: 25.9 t ADT: 4,500
USH 12
FairOver: COMO CREEK
5.0 MI E JCT IH 43 MILE P, Walworth, WI
Built 1967 Load: 25.9 t ADT: 21,700
USH 12 WB
FairOver: BR COMO CREEK
2.0 MI W JCT STH 120, Walworth, WI
Built 1967 Load: 25.9 t ADT: 10,850
IH 43 NB
FairOver: SUGAR CREEK
3.3 MI N JCT STH 11, Walworth, WI
Built 1971 Load: 25.9 t ADT: 9,800
IH 43 SB
FairOver: CMSTPP RR
2.9 MI S JCT STH 50, Walworth, WI
Built 1975 Load: 25.9 t ADT: 10,850
IH 43
FairOver: SWAN CREEK
4.7 MI N JCT USH 14, Walworth, WI
Built 1976 Load: 25.9 t ADT: 21,700
Showing 4,451-4,500 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.