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
USH 41 NB-USH 141
UnknownOver: LRD RIVERSIDE DR. & SUAM
0.5M W JCT CTH J, Brown, WI
Built 1970 ADT: 1,300
SKYWALK
UnknownOver: USH 141-MAIN ST
0.2M N JCT STH 29 TO W, Brown, WI
Built 1985 ADT: 16,600
USH 41 SB-USH 141
UnknownOver: CTH B (SUNSET BEACH RD)
0.6M W JCT CTH J, Brown, WI
Built 1970 ADT: 9,000
USH 41 NB-USH 141
UnknownOver: CTH B SUNSET BEACH RD
0.6M W JCT CTH J, Brown, WI
Built 1970 ADT: 9,000
CNW RR
UnknownOver: CTH M
0.8M S JCT CTH M, Brown, WI
Built 1967 ADT: 500
STH 172 EB
UnknownOver: USH STH 32-USH B41(ASHLA
0.4M N JCT CTH HH, Brown, WI
Built 1975 ADT: 21,000
IH RAMP ASHLAND AV
UnknownOver: IH 41
2.1M N JCT CTH F, Brown, WI
Built 1974 ADT: 74,800
IH I41 NB OFF RAMP
UnknownOver: IH I41 NB ON RAMP FROM C
AT IH 41, Brown, WI
Built 1975 ADT: 11,100
STH 172 WB
UnknownOver: USH STH 32-USH B41 (ASHL
0.4M N JCT CTH HH, Brown, WI
Built 1975 ADT: 21,000
LRD HARBOR LIGHTS
UnknownOver: USH 41-USH 141
4.8M N JCT USH 141 TO S, Brown, WI
Built 1971 ADT: 44,500
STH 54-MASON ST
UnknownOver: STH 32 - ASHLAND AVE.
2.5M N JCT STH 172, Brown, WI
Built 1973 ADT: 18,900
STH 54-MASON ST
UnknownOver: LRD CHESTNUT AVE
0.5M S JCT STH 29, Brown, WI
Built 1973 ADT: 1,600
STH RAMP STH 54WB-
UnknownOver: LRD CHESTNUT AVE
0.5M S JCT STH 29, Brown, WI
Built 1973 ADT: 1,600
STH RAMP ASHLAND-S
UnknownOver: LRD CHESTNUT AVE
0.5M S JCT STH 29, Brown, WI
Built 1973 ADT: 1,600
STH 54-MASON ST
UnknownOver: RAMP STH 54WB-BROADWAY
0.4M S JCT STH 29, Brown, WI
Built 1973 ADT: 1,900
STH 54-MASON ST
UnknownOver: LRD BROADWAY ST
0.4M S JCT STH 29, Brown, WI
Built 1973 ADT: 5,100
STH RAMP STH 54WB-
UnknownOver: LRD BROADWAY ST
0.4M S JCT STH 29, Brown, WI
Built 1973 ADT: 5,100
STH RAMP BROADWAY-
UnknownOver: LRD BROADWAY ST
0.4M S JCT STH 29, Brown, WI
Built 1973 ADT: 5,100
STH 54 WB & EB (MA
UnknownOver: LRD ADAMS AVE
0.4M S JCT STH 29, Brown, WI
Built 1973 ADT: 4,100
STH RAMP JEFFERSON
UnknownOver: LRD ADAMS AVE
0.4M S JCT STH 29, Brown, WI
Built 1973 ADT: 4,100
STH 54 EB & WB (MA
UnknownOver: STH MADISON ST
3.6M E JCT USH 41 TO S, Brown, WI
Built 1973 ADT: 2,200
STH 54 EB & WB (MA
UnknownOver: LRD MADISON ST
0.4M S JCT STH 29, Brown, WI
Built 1973 ADT: 2,200
STH 54 EB OFF RAMP
UnknownOver: LRD MADISON ST
0.4M S JCT STH 29, Brown, WI
Built 1973 ADT: 2,200
STH 54 EB & WB (MA
UnknownOver: STH MONROE ST
2.4M N JCT STH 172 TO W, Brown, WI
Built 1973 ADT: 12,000
STH 54 WB ON RAMP
UnknownOver: STH 57-MONROE ST
2.5M N JCT STH 172 TO W, Brown, WI
Built 1973 ADT: 12,000
IH RAMP IH 41 S-ST
UnknownOver: STH 172 WB
0.6M W JCT USH 41, Brown, WI
Built 1974 ADT: 28,400
IH RAMP USH 41 N-S
UnknownOver: STH 172 EB
0.1M E JCT USH 41, Brown, WI
Built 1974 ADT: 28,400
STH 172 WB
UnknownOver: CTH H - BROADWAY ST
0.5M N JCT CTH HH, Brown, WI
Built 1974 ADT: 4,400
STH 172 EB
UnknownOver: CTH H BROADWAY ST
0.5M N JCT CTH HH, Brown, WI
Built 1974 ADT: 4,400
STH 172
UnknownOver: STH57-RIVERSIDE DR-FOX R
2.1M N JCT STH 32 TO N, Brown, WI
Built 1975 ADT: 13,700
CTH X - WEBSTER ST
UnknownOver: STH 172
0.4M E JCT STH 57, Brown, WI
Built 1975 ADT: 84,700
IH 43
UnknownOver: LRD QUINCY ST
0.9M N JCT STH 54, Brown, WI
Built 1980 ADT: 1,200
IH 43
UnknownOver: LRD BLYSBY ST
0.5M N JCT USH 141, Brown, WI
Built 1980 ADT: 570
CTH S
UnknownOver: IH 41
5.7M N JCT CTH JJ, Brown, WI
Built 1999 ADT: 56,400
IH 41 SB
UnknownOver: LRD LITTLE RAPIDS RD
AT IH 41, Brown, WI
Built 2000 ADT: 100
STH 172 WB
UnknownOver: LRD LIBAL STREET
0.5M N JCT CTH XX, Brown, WI
Built 1984 ADT: 5,100
STH 172 EB
UnknownOver: LRD LIBAL STREET
0.5M N JCT CTH XX, Brown, WI
Built 1984 ADT: 5,100
STH 172 WB
UnknownOver: LRD EAST RIVER DRIVE
0.6M N JCT CTH XX, Brown, WI
Built 1984 ADT: 1,300
STH 172 EB
UnknownOver: LRD EAST RIVER DRIVE
0.6M N JCT CTH XX, Brown, WI
Built 1984 ADT: 1,300
STH 172 WB
UnknownOver: CTH XX - BELLEVUE ST
2.0M N JCT CTH X, Brown, WI
Built 1984 ADT: 4,200
STH 172 EB
UnknownOver: CTH XX- BELLEVUE ST
2.0M N JCT CTH X, Brown, WI
Built 1984 ADT: 4,200
STH 172 WB
UnknownOver: CTH GV - MONROE RD
0.6M S JCT CTH V, Brown, WI
Built 1984 ADT: 20,800
STH 172 EB
UnknownOver: CTH GV - MONROE RD
0.6M S JCT CTH V, Brown, WI
Built 1984 ADT: 20,800
STH 172 WB
UnknownOver: CTH V
0.5M S JCT CTH GV, Brown, WI
Built 1984 ADT: 1,700
STH 172 EB
UnknownOver: CTH V-LIME KILN RD
0.5M S JCT CTH GV, Brown, WI
Built 1984 ADT: 1,700
IH RAMP IH 43 NB-S
UnknownOver: IH RAMP STH 172 EB-IH 43
AT STH 172, Brown, WI
Built 1980 ADT: 19,900
IH 43
UnknownOver: LRD KLONDIKE RD
1.0M E JCT CTH V, Brown, WI
Built 1980 ADT: 300
IH 43 NB
UnknownOver: LRD GLENMORE RD
1.2M E JCT CTH MM, Brown, WI
Built 1981 ADT: 800
IH 43 SB
UnknownOver: LRD GLENMORE RD
1.2M E JCT CTH MM, Brown, WI
Built 1981 ADT: 800
USH 141
UnknownOver: IH 43
7.3M N JCT STH 96 (S), Brown, WI
Built 1980 ADT: 26,300
Showing 51-100 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.