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

STH 27

Good

Over: HOLCOMBE FLOWAGE

1.6M N JCT CTH M TO E, Chippewa, WI

Built 2009 Load: 43.7 t ADT: 4,500

LRD TIEMAN AVE

Good

Over: STERLING CREEK

3.1M S JCT CTH N, Clark, WI

Built 2004 Load: 43.7 t ADT: 47

STH 98

Good

Over: ROCK CREEK

TOWN OF LOYAL, Clark, WI

Built 2015 Load: 43.7 t ADT: 2,500

LRD MOHR RD

Good

Over: N BR CRAWFISH RIVER

1.4M S JCT CTH A, Columbia, WI

Built 1998 Load: 43.7 t ADT: 62

LRD PLEASANT ST

Good

Over: SPRING CREEK

0.1M W JCT STH 113, Columbia, WI

Built 2007 Load: 43.7 t ADT: 3,448

LRD BOELTE RD

Good

Over: CRAWFISH RIVER

0.9M N JCT STH 60, Columbia, WI

Built 2008 Load: 43.7 t ADT: 52

LRD WEST POINT RD

Good

Over: TAINTER CREEK

0.1M W JCT CTH B, Crawford, WI

Built 1987 Load: 43.7 t ADT: 171

LRD GRAN GRAE RD

Good

Over: GRAN GRAE CREEK

1.7M N JCT STH 60, Crawford, WI

Built 1988 Load: 43.7 t ADT: 45

LRD NORWEGIAN HOLL

Good

Over: BR JONES VALLEY CREEK

1.8M N JCT CTH B, Crawford, WI

Built 1997 Load: 43.7 t ADT: 27

LRD CABELA DRIVE (

Good

Over: CAMPBELL COULEE CREEK

0.1M W JCT STH 35, Crawford, WI

Built 1998 Load: 43.7 t ADT: 1

LRD FRITZ RD

Good

Over: W BR SUGAR RIVER

0.5M S JCT CTH A, Dane, WI

Built 1991 Load: 43.7 t ADT: 84

STH 69

Good

Over: SUGAR RIVER

1.9M N JCT CTH PB TO S, Dane, WI

Built 1998 Load: 43.7 t ADT: 6,200

STH 78

Good

Over: SYFTESTAD CREEK

1.1M N JCT CTH H, Dane, WI

Built 1999 Load: 43.7 t ADT: 174

LRD MEADOW RD

Good

Over: BEAVER DAM RIVER

1.3M E JCT CTH J, Dodge, WI

Built 1995 Load: 43.7 t ADT: 110

CTH KW

Good

Over: UNION PACIFIC RR

0.1M N JCT CTH K, Dodge, WI

Built 1998 Load: 43.7 t ADT: 490

CTH N

Good

Over: OTTER CREEK

0.2M W JCT CTH S, Dunn, WI

Built 1991 Load: 43.7 t ADT: 172

LRD HASTINGS WAY S

Good

Over: EAU CLAIRE RIVER

0.5M S JCT CTH Q TO E, Eau Claire, WI

Built 2002 Load: 43.7 t ADT: 48,063

IH 94 WB

Good

Over: OTTER CREEK

10.3M W JCT CTH HH TO N, Eau Claire, WI

Built 1996 Load: 43.7 t ADT: 11,550

LRD MITCHELL RD

Good

Over: TAYLOR CREEK

0.2M W CTH B, Eau Claire, WI

Built 2002 Load: 43.7 t ADT: 153

LRD RIVER DR

Good

Over: W BR MILWAUKEE RIVER

0.8M S JCT STH 67, Fond du Lac, WI

Built 1987 Load: 43.7 t ADT: 114

LRD HIGHBRIDGE RD

Good

Over: LRD WILD GOOSE STATE TRA

0.8M W JCT CTH Y, Fond du Lac, WI

Built 1996 Load: 43.7 t ADT: 268

USH 151 NB

Good

Over: DENEVEU CR

AT DENEVEU CREEK, Fond du Lac, WI

Built 2004 Load: 43.7 t ADT: 7,550

USH 151 SB

Good

Over: DENEVEU CR

AT DENEVEU CREEK, Fond du Lac, WI

Built 2004 Load: 43.7 t ADT: 7,550

USH 151 NB

Good

Over: TAYCHEEDAH CREEK

TAYCHEEDAH CR, Fond du Lac, WI

Built 2003 Load: 43.7 t ADT: 8,400

LRD REINHARDT RD

Good

Over: DE NEVEU CREEK

0.5M E JCT CTH V, Fond du Lac, WI

Built 2007 Load: 43.7 t ADT: 600

LRD OLD 101

Good

Over: ARMSTRONG CREEK

1.2M S JCT USH 8, Forest, WI

Built 2007 Load: 43.7 t ADT: 233

LRD SNOW BOTTOM RD

Good

Over: BLUE RIVER

1.9M E JCT CTH G, Grant, WI

Built 1992 Load: 43.7 t ADT: 102

LRD HOMER ROAD

Good

Over: SAUNDERS CREEK

2.9 M E JCT CTH T, Grant, WI

Built 1998 Load: 43.7 t ADT: 107

CTH G

Good

Over: SAND BR OF BLUE RIVER

3.1M N JCT CTH Q, Grant, WI

Built 2001 Load: 43.7 t ADT: 795

USH 151 NB

Good

Over: BLOCKHOUSE CR

2.9 MI N JCT CTH HH, Grant, WI

Built 2005 Load: 43.7 t ADT: 5,550

USH 151 SB

Good

Over: BLOCKHOUSE CR

4.3 MI S JCT CTH O, Grant, WI

Built 2005 Load: 43.7 t ADT: 5,550

CTH Q

Good

Over: FENNIMORE CREEK

2.3M W JCT CTH G, Grant, WI

Built 2005 Load: 43.7 t ADT: 525

LRD SLEEPY HOLLOW

Good

Over: PLATTE RIVER

2.0M S JCT CTH E, Grant, WI

Built 2006 Load: 43.7 t ADT: 115

LRD SANDY HOLLOW R

Good

Over: SANDY CREEK

3.3M N JCT CTH A, Grant, WI

Built 2009 Load: 43.7 t ADT: 103

LRD STANEK RD

Good

Over: SIX MILE CREEK

3.7M E JCT CTH Q, Grant, WI

Built 1969 Load: 43.7 t ADT: 102

LRD BETHEL RD

Good

Over: BR HONEY CREEK

1.0M N JCT CTH B, Green, WI

Built 1982 Load: 43.7 t ADT: 81

LRD GREENBUSH RD

Good

Over: BR SYLVESTER CREEK

1.9M W JCT CTH S, Green, WI

Built 2007 Load: 43.7 t ADT: 166

CTH U

Good

Over: LITTLE SUGAR RIVER

0.1M N JCT CTH O, Green, WI

Built 2008 Load: 43.7 t ADT: 148

LRD MEADOWVALE RD

Good

Over: W BR BLUE MOUNDS CR

0.1M S JCT PINNACLE RD, Iowa, WI

Built 1995 Load: 43.7 t ADT: 78

CTH C

Good

Over: OTTER CREEK

0.6M E JCT STH 130, Iowa, WI

Built 2000 Load: 43.7 t ADT: 320

CTH X

Good

Over: SUDAN BR OF PECATONICA R

0.9M W JCT STH 39, Iowa, WI

Built 2000 Load: 43.7 t ADT: 390

CTH K

Good

Over: BLUE MOUNDS CREEK

1.3M S JCT USH 14, Iowa, WI

Built 2007 Load: 43.7 t ADT: 1,700

LRD RIVER RD

Good

Over: BLUE MOUNDS CREEK

2.6M N JCT USH 14, SEC. 9, Iowa, WI

Built 2009 Load: 43.7 t ADT: 20

LRD APPLE CREEK RD

Good

Over: POTATO RIVER

1.5M S JCT STH 77, Iron, WI

Built 2018 Load: 43.7 t ADT: 20

IH 94 WB

Good

Over: TREMPEALEAU RIVER

0.2M W JCT STH 95 TO E, Jackson, WI

Built 1966 Load: 43.7 t ADT: 12,700

LRD KNUTES RD

Good

Over: TRIB OF BLACK RIVER

0.20 MILE EAST OF PRAY RD, Jackson, WI

Built 1999 Load: 43.7 t ADT: 1

CTH X

Good

Over: FRENCH CREEK

2.3M S OF JCT CTH P, Jackson, WI

Built 2008 Load: 43.7 t ADT: 230

LRD SUNNY VALE RD

Good

Over: ROARING CREEK

0.5M S JCT STH 54, Jackson, WI

Built 1982 Load: 43.7 t ADT: 23

LRD 9TH ST EAST

Good

Over: YELLOW RIVER

2.7M W JCT CTH G, Juneau, WI

Built 1990 Load: 43.7 t ADT: 62

CTH G

Good

Over: BR ONE MILE CR

0.2M S JCT CTH O, Juneau, WI

Built 2009 Load: 43.7 t ADT: 674

Showing 13,251-13,300 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.