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

Total Bridges

14,851

Public highway bridges in Wisconsin

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

Wisconsin51.3%41.1%GoodFairPoor
Bridge inventory deck-condition mix - Wisconsin (FHWA NBI)

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
Structure
Progressive
Burden @ $100K
$16,823

SC

South Carolina

6.10% top marginal rate
Structure
Progressive
Burden @ $100K
$5,396
Selected

WI

Wisconsin

6.13% top marginal rate
Structure
Progressive
Burden @ $100K
$14,851

NC

North Carolina

6.16% top marginal rate
Structure
Progressive
Burden @ $100K
$18,901

HI

Hawaii

6.47% top marginal rate
Structure
Progressive
Burden @ $100K
$1,206

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

Poor

Over: BEAR CREEK

1.2M N JCT STH 76, Outagamie, WI

Built 1958 Load: 1.6 t ADT: 1,175

LRD WOODFORD DR

Poor

Over: RAILS TO TRAILS TRAIL

0.3M E JCT USH 45, Washington, WI

Built 1910 Load: 1.6 t ADT: 47

LRD ACCESS RD

Poor

Over: MENASHA CHANNEL

ACCESS TO PARKING LOT BY, Winnebago, WI

Built 1960 Load: 1.6 t ADT: 20

CTH A

Poor

Over: UNION PACIFIC RR

1.0M W JCT STH 73, Columbia, WI

Built 1910 Load: 3.2 t ADT: 197

LRD OLD 64 (DEAD E

Poor

Over: EVERGREEN CREEK

0.1M N JCT STH 64, Langlade, WI

Built 1916 Load: 3.2 t ADT: 6

LRD CORNELL LANE (

Poor

Over: BR COON CREEK

0.1M E JCT USH 14, Vernon, WI

Built 1985 Load: 3.2 t ADT: 10

All Bridges in Wisconsin

BEWICK ROAD

Good

Over: E BR. LITTLE YELLOW RVR

SEC 18 T20N R3E, Juneau, WI

Built 1993 Load: 34.5 t ADT: 1

STH 13

Good

Over: BIG ROCHE A CRI LAKE

2.4M N JCT STH 21, Adams, WI

Built 2012 Load: 34.7 t ADT: 4,200

LRD SINK HOLE RD (

Good

Over: E FK CHIPPEWA RIVER

2.4M E JCT STH 13, Ashland, WI

Built 2018 Load: 34.7 t ADT: 50

LRD 9 1/2 - 10 /12

Good

Over: DORITTY CREEK

0.8M N OF 5TH AVENUE, Barron, WI

Built 2020 Load: 34.7 t ADT: 22

LRD COOPERSTOWN RD

Good

Over: DEVILS RIVER

2.4M W JCT CTH T, Brown, WI

Built 2018 Load: 34.7 t ADT: 200

LRD MELO DRIVE

Good

Over: TRADE RIVER

0.5 M SOUTH OF CTH O, Burnett, WI

Built 2016 Load: 34.7 t ADT: 15

LRD 30TH STREET

Good

Over: SAND CR

250 FT N CTH M, Chippewa, WI

Built 2011 Load: 34.7 t ADT: 160

LRD 20TH STREET

Good

Over: BRANCH ELK CREEK

.3M WEST OF 630 AVENUE, Chippewa, WI

Built 2014 Load: 34.7 t ADT: 335

CTH K NB & SB

Good

Over: BRANCH O'NEILL CREEK

0.5 M N GRANTON ROAD, Clark, WI

Built 2015 Load: 34.7 t ADT: 1,000

LRD RIVIERA AVE NB

Good

Over: BRANCH BLACK RIVER

0.3M SOUTH OF HWY 95, Clark, WI

Built 2015 Load: 34.7 t ADT: 140

CTH U

Good

Over: WISCONSIN RIVER TRIB

7.0M N JCT STH 78, Columbia, WI

Built 2019 Load: 34.7 t ADT: 400

LRD WENDT ROAD

Good

Over: CRAWFISH RIVER

1.7M N JCT STH 60, Columbia, WI

Built 2022 Load: 34.7 t ADT: 35

USH 61

Good

Over: BAKER CREEK

0.6M N JCT CTH H, Crawford, WI

Built 2011 Load: 34.7 t ADT: 2,300

LRD SHADY OAK LANE

Good

Over: BR BADGER MILL CREEK

1.2M N JCT CTH PD, Dane, WI

Built 2009 Load: 34.7 t ADT: 154

STH 19 EB

Good

Over: YAHARA RIVER

2.7M E JCT CTH I, Dane, WI

Built 2020 Load: 34.7 t ADT: 9,250

STH 19 WB

Good

Over: YAHARA RIVER

2.7M E JCT CTH I, Dane, WI

Built 2020 Load: 34.7 t ADT: 9,250

IH 94 WB

Good

Over: KOSHKONONG CREEK

4.6M W JCT STH 73 TO N, Dane, WI

Built 2020 Load: 34.7 t ADT: 21,200

LRD HOARD RD

Good

Over: UNION PACIFIC RR

TOWN ROAD, Dodge, WI

Built 2012 Load: 34.7 t ADT: 102

LRD N 2ND ST

Good

Over: ROCK RIVER

0.6M N JCT STH 19, Dodge, WI

Built 2018 Load: 34.7 t ADT: 1,800

CTH D

Good

Over: BEAVER CREEK

1.3M W USH 53, Eau Claire, WI

Built 2014 Load: 34.7 t ADT: 1,155

LRD GROVE ST

Good

Over: W BR FOND DU LAC R

1.0 MILES SOUTH OF STH 23, Fond du Lac, WI

Built 2010 Load: 34.7 t ADT: 900

LRD DOTY STREET

Good

Over: E. BRN FOND DU LAC RIVER

0.2 MILES SOUTH OF STH 23, Fond du Lac, WI

Built 2010 Load: 34.7 t ADT: 731

STH 69

Good

Over: BURGY CREEK

5.5M N JCT CTH FF, Green, WI

Built 2009 Load: 34.7 t ADT: 5,800

CTH BB

Good

Over: TRIB LAKE

0.5M N CTH B, Green Lake, WI

Built 2009 Load: 34.7 t ADT: 154

STH 95

Good

Over: TREMPEALEAU RIVER

0.1M E JCT CTH FF TO N, Jackson, WI

Built 2018 Load: 34.7 t ADT: 5,500

STH 82

Good

Over: WISCONSIN RIVER

0.4M E JCT CTH HH TO S, Juneau, WI

Built 2019 Load: 34.7 t ADT: 4,900

STH 50 EB

Good

Over: UNION PACIFIC RR

0.8 MI E JCT CTH H, Kenosha, WI

Built 2021 Load: 34.7 t ADT: 18,250

CTH Y

Good

Over: EAU CLAIRE RIVER

0.5M WEST OF CTH HH, Langlade, WI

Built 2015 Load: 34.7 t ADT: 466

CTH B

Good

Over: E BR EAU CLAIRE RIVER

1.8M N JCT CTH J, Langlade, WI

Built 2019 Load: 34.7 t ADT: 746

CTH J

Good

Over: PRAIRIE RIVER

0.9M W JCT STH 17, Lincoln, WI

Built 2008 Load: 34.7 t ADT: 490

CTH B

Good

Over: EAST TWIN RIVER

0.1 MI S OF W MAIN ST, Manitowoc, WI

Built 2015 Load: 34.7 t ADT: 3,300

LRD HAZELNUT ROAD

Good

Over: BIG EAU PLEINE RIVER

0.9M S JCT CTH N, Marathon, WI

Built 2008 Load: 34.7 t ADT: 36

LRD WEST COUNTY LI

Good

Over: LITTLE MENOMINEE RIVER

1.3M E JCT STH 45, Milwaukee, WI

Built 2011 Load: 34.7 t ADT: 4,200

CTH J

Good

Over: BULL BROOK

0.8M W JCT CTH JJ, Polk, WI

Built 2017 Load: 34.7 t ADT: 1,400

STH66EB

Good

Over: MILL CREEK

1.0M W JCT CTH PP, Portage, WI

Built 2012 Load: 34.7 t ADT: 3,600

LRD 110TH ST

Good

Over: FOURMILE CREEK

0.1M N JCT CTH WW, Portage, WI

Built 2023 Load: 34.7 t ADT: 52

LRD SMYTH HOLLOW R

Good

Over: SMYTH HOLLOW CREEK

0.2 M E JCT STH 58, Richland, WI

Built 2010 Load: 34.7 t ADT: 180

LRD LEEDLE MILL RD

Good

Over: BADFISH CREEK

0.7M W JCT STH 138, Rock, WI

Built 2011 Load: 34.7 t ADT: 255

LRD MILWAUKEE ST

Good

Over: ROCK RIVER

0.4M E JCT STH 11, Rock, WI

Built 2020 Load: 34.7 t ADT: 6,700

STH 64

Good

Over: BIG RIB RIVER

2.4M E JCT STH 97, Taylor, WI

Built 2012 Load: 34.7 t ADT: 1,600

CTH D

Good

Over: BR FRENCH CREEK

1.5M N JCT CTH T TO W, Trempealeau, WI

Built 2019 Load: 34.7 t ADT: 220

CTH OO

Good

Over: BR N BR ELK CREEK

0.3M EJCT CTH O, Trempealeau, WI

Built 2021 Load: 34.7 t ADT: 110

LRD STEEPLE HILL D

Good

Over: ARROWHEAD RIVER

AT ARROWHEAD RIVER, Winnebago, WI

Built 2012 Load: 34.7 t ADT: 101

LRD N.WESTFIELD ST

Good

Over: SAWYER CREEK

0.4M S JCT STH 21, Winnebago, WI

Built 2011 Load: 34.7 t ADT: 4,794

STH 80

Good

Over: BEAVER CREEK

0.3M N JCT CTH EE, Wood, WI

Built 2013 Load: 34.7 t ADT: 3,400

CTH N

Good

Over: PUFF CR

0.9M E CTH A, Wood, WI

Built 2013 Load: 34.7 t ADT: 620

STH 37

Good

Over: BR TROUT CREEK

0.9M N JCT STH 35, Buffalo, WI

Built 2023 Load: 35.0 t ADT: 1,100

LRD PINE ROAD

Good

Over: GOGGLE CREEK

1.5 M E XING OF CTH 'N', Clark, WI

Built 2015 Load: 35.0 t ADT: 50

LRD CARDINAL AVENU

Good

Over: ROCK CREEK

4.1M S JCT STH 73, Clark, WI

Built 2023 Load: 35.0 t ADT: 100

CTH H

Good

Over: ENGLISH RUN CREEK

0.8M N JCT STH 171, Crawford, WI

Built 2021 Load: 35.0 t ADT: 250

Showing 10,151-10,200 of 14,851 bridges

Related

All states → | National rankings → | Understanding conditions → | Retired SD term explained →
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.