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
IH 41 SB-WEST
UnknownOver: LRD LARSEN RD
0.6M N JCT STH 54, Brown, WI
Built 2012 ADT: 5,100
IH 41 NB-EAST
UnknownOver: LRD LARSEN RD
0.6M N JCT STH 54, Brown, WI
Built 2012 ADT: 10,700
STH 29 WB
UnknownOver: CTH J
AT INTERSECTION, Brown, WI
Built 2011 ADT: 3,900
STH 29 EB
UnknownOver: CTH J
AT INTERSECTION, Brown, WI
Built 2011 ADT: 3,900
IH 41 SB ON RAMP F
UnknownOver: LRD BADGERLAND DR.
LOCATION UNKNOWN, PLEASE, Brown, WI
Built 2012 ADT: 500
IH 41 NB OFF RAMP
UnknownOver: LRD BADGERLAND DR.
0.2MS JCT STH 29, Brown, WI
Built 2012 ADT: 500
STH 29 WB
UnknownOver: CTH PACKERLAND DRIVE (CT
AT STH 29/CTH EB INTERSEC, Brown, WI
Built 2014 ADT: 14,100
STH 29 EB
UnknownOver: CTH PACKERLAND DRIVE (CT
AT STH 29, Brown, WI
Built 2014 ADT: 14,100
IH STH 29 EB TO IH
UnknownOver: IH 41 NB
STH 32 SB TO IH 41 NB RAM, Brown, WI
Built 2014 ADT: 82,500
IH 41 NB TO STH 32
UnknownOver: IH 41 & STH 32
IH 41 TO STH 32 RAMP, Brown, WI
Built 2014 ADT: 82,500
IH 41 SB RAMP TO 2
UnknownOver: STH 29
AT IH 41, Brown, WI
Built 2012 ADT: 21,900
IH STH 29 EB RAMP
UnknownOver: LRD DUCK CREEK PKWY
AT STH 29 RAMP, Brown, WI
Built 2012 ADT: 500
IH 41 SB
UnknownOver: LRD MEMORIAL DR
AT USH 42 SB, Brown, WI
Built 2014 ADT: 2,100
IH 41 NB
UnknownOver: LRD MEMORIAL DR
AT IH 41 NB, Brown, WI
Built 2014 ADT: 2,100
IH 41 SB
UnknownOver: USH 141/ (VELP AVE)
AT I41, Brown, WI
Built 2016 ADT: 19,300
IH 41 NB
UnknownOver: USH 141/(VELP AVE)
0.2 MI E OF RIVERVIEW DR, Brown, WI
Built 2015 ADT: 19,300
IH 41 NB OFF RAMP
UnknownOver: LRD VELP AVE / USH 141
0.2 MI E OF RIVERVIEW DR., Brown, WI
Built 2015 ADT: 20,400
USH 41 SB OFF-RAMP
UnknownOver: LRD WIETOR WHARF DRIVE &
0.8 MI W JCT N. MILITARY, Brown, WI
Built 2016 ADT: 50
IH 41 SB
UnknownOver: LRD WIETOR WHARF DRIVE
0.8 MI W JCT N. MILITARY, Brown, WI
Built 2016 ADT: 100
IH 41 NB
UnknownOver: LRD WEITER WHARF DRIVE
AT IH 41 NB, Brown, WI
Built 2014 ADT: 100
IH 43 NB OFF RAMP
UnknownOver: IH I41 NB
AT IH 43 NB OFF RAMP, Brown, WI
Built 2015 ADT: 56,600
IH 41 NB & IH 43 N
UnknownOver: IH 41 SB TO IH 43 SB
AT IH 41, Brown, WI
Built 2015 ADT: 11,300
LRD CTH EB (LAKEVI
UnknownOver: USH 41
LAKEVIEW DR OVER US 41, Brown, WI
Built 2012 ADT: 53,400
CTH M / LINEVILLE
UnknownOver: USH 41
STA 1311 + 52.89, Brown, WI
Built 2014 ADT: 53,400
CNW RR
UnknownOver: STH 32-MAIN ST
0.8M N JCT STH 57 TO N, Brown, WI
Built 1952 ADT: 12,600
CNW RR
UnknownOver: STH 57-RIVERSIDE DR
1.5M N JCT STH 172 TO W, Brown, WI
Built 1905 ADT: 13,300
CNW RR
UnknownOver: CTH HS
1.2M S JCT CTH M, Brown, WI
Built 1934 ADT: 5,200
CNW RR
UnknownOver: LRD RIVERSIDE RD
0.1M N JCT CTH HS, Brown, WI
Built 1917 ADT: 250
CNW RR
UnknownOver: LRD EATON RD
1.1M S JCT STH 29, Brown, WI
Built 1924 ADT: 50
CNW RR
UnknownOver: LRD WOODALE AVE
0.2M E JCT CTH HS, Brown, WI
Built 1906 ADT: 650
CNW RR
UnknownOver: LRD LIBAL ST
0.9M N JCT CTH O, Brown, WI
Built 1958 ADT: 7,050
CNW RR
UnknownOver: LRD RED MAPLE RD
0.3M W JCT CTH D, Brown, WI
Built 1930 ADT: 500
STH 25
UnknownOver: MISSISSIPPI RIVER 09
TOWN OF NELSON, Buffalo, WI
Built 1988 ADT: 150
BN RR
UnknownOver: LRD BECHLY RD
0.5M W JCT STH 35, Buffalo, WI
Built 1930 ADT: 20
SOO LINE
UnknownOver: LRD ELBOW LAKE RD
0.2M W JCT STH 35, Burnett, WI
Built 1935 ADT: 80
LRD TELULAH AVE
UnknownOver: STH 441
1.1M N JCT USH 10, Calumet, WI
Built 1992 ADT: 38,700
STH 441 NB
UnknownOver: LRD LAKE PARK ROAD
2.2M N JCT STH 114, Calumet, WI
Built 1993 ADT: 10,200
STH 441 SB
UnknownOver: LRD LAKE PARK ROAD
2.2M N JCT STH 114, Calumet, WI
Built 1993 ADT: 9,800
STH 441 NB
UnknownOver: CTH KK
0.5M W JCT CTH P, Calumet, WI
Built 1993 ADT: 34,900
STH 441 SB
UnknownOver: CTH KK
0.5M W JCT CTH P, Calumet, WI
Built 1993 ADT: 34,900
STH 114 WB
UnknownOver: USH 10
3.5M E JCT STH 114 TO E, Calumet, WI
Built 1993 ADT: 13,200
PEDESTRIAN BRIDGE
UnknownOver: STH 441
0.5M E JCT USH 10, Calumet, WI
Built 1992 ADT: 38,700
CTH X
UnknownOver: STH 29
6.2M E JCT CTH J, Chippewa, WI
Built 1966 ADT: 18,200
STH 29 EB
UnknownOver: CTH X
0.7M N JCT CTH MM, Chippewa, WI
Built 1962 ADT: 2,100
CTH X
UnknownOver: STH 29
5.7M E JCT STH 27 TO N, Chippewa, WI
Built 1963 ADT: 14,200
CTH X 37TH AVE
UnknownOver: STH 29
2.5M E JCT STH 124 TO S, Chippewa, WI
Built 1966 ADT: 22,500
LRD 160 TH ST.
UnknownOver: STH 29
1.9M E JCT STH 124 TO S, Chippewa, WI
Built 1966 ADT: 22,500
LRD 50TH AVE.
UnknownOver: STH 29
3.0M E JCT STH 124 TO S, Chippewa, WI
Built 1966 ADT: 20,200
CTH J
UnknownOver: STH 29
3.3M E JCT STH 124 TO S, Chippewa, WI
Built 1966 ADT: 19,200
STH 29 WB
UnknownOver: LRD 190TH ST.
0.7M N JCT CTH J, Chippewa, WI
Built 1966 ADT: 150
Showing 201-250 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.