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

CTH F

Good

Over: EMBARRASS RIVER OVERFLOW

0.7M W JCT CTH FF, Outagamie, WI

Built 1989 Load: 32.4 t ADT: 266

STH 441

Good

Over: DRAINAGE WAY

0.6M N JCT CTH KK, Outagamie, WI

Built 1991 Load: 32.4 t ADT: 43,400

LRD PARK STREET

Good

Over: GARNERS CREEK

0.3M N JCT CTH K, Outagamie, WI

Built 1990 Load: 32.4 t ADT: 1,700

CTH CE

Good

Over: GARNERS CREEK

2.4M W JCT STH 55, Outagamie, WI

Built 1995 Load: 32.4 t ADT: 18,900

STH 54

Good

Over: ONEIDA CREEK

1.1M E JCT STH 55 TO S, Outagamie, WI

Built 2001 Load: 32.4 t ADT: 6,800

LRD WEYERS ROAD

Good

Over: APPLE CREEK

AT APPLE CREEK, Outagamie, WI

Built 2009 Load: 32.4 t ADT: 484

LRD GREINER RD

Good

Over: BR APPLE CREEK

0.3M W JCT CTH J, Outagamie, WI

Built 2010 Load: 32.4 t ADT: 184

CTH N

Good

Over: BRANCH APPLE CREEK

0.6 MILE N OF I-41, Outagamie, WI

Built 1997 Load: 32.4 t ADT: 5,800

LRD GLENHURST LANE

Good

Over: TRIBUTARY TO APPLE CREEK

0.1M E JCT LIGHTNING DR, Outagamie, WI

Built 2002 Load: 32.4 t ADT: 319

LRD GLENHURST LANE

Good

Over: TRIBUTARY TO APPLE CREEK

0.2M W JCT BALLARD ROAD, Outagamie, WI

Built 2002 Load: 32.4 t ADT: 319

LRD LIGHTNING DRIV

Good

Over: APPLE CREEK

0.4M N OF USH 41, Outagamie, WI

Built 2000 Load: 32.4 t ADT: 1,396

STH 76

Good

Over: DRAINAGE DITCH

0.6M N JCT STH 15, Outagamie, WI

Built 2007 Load: 32.4 t ADT: 7,600

LRD ASHBURY DRIVE

Good

Over: FRENCH RD SWALE

JUST W OF FRENCH ROAD, Outagamie, WI

Built 2006 Load: 32.4 t ADT: 1,395

LRD SALM RD

Good

Over: LRD APPLE CREEK CHANNEL

100 FT E. OF FRENCH ROAD, Outagamie, WI

Built 2011 Load: 32.4 t ADT: 1

CTH VV

Good

Over: BLACK CREEK

0.5M E JCT STH 55, Outagamie, WI

Built 2017 Load: 32.4 t ADT: 960

LRD WERNER RD

Good

Over: UNNAMED STREAM

1/4 M W OF CTH EE, Outagamie, WI

Built 2010 Load: 32.4 t ADT: 1

CTH XX

Good

Over: UNNAMED TRIBUTARY TO EMB

2.3 MILE WEST OF CTH F, Outagamie, WI

Built 2017 Load: 32.4 t ADT: 200

LRD W EVERGREEN DR

Good

Over: TRIBUTARY OF MUD CREEK

0.7 MILES WEST OF STH 47, Outagamie, WI

Built 2021 Load: 32.4 t ADT: 1,800

STH 54

Good

Over: UNNAMED TRIBUTARY OF BLA

0.23M W JCT STH 47, Outagamie, WI

Built 2023 Load: 32.4 t ADT: 5,000

LRD WHITNEY DRIVE

Good

Over: TRIBUTARY OF MUD CREEK

0.1 MILES SOUTH OF CAPITA, Outagamie, WI

Built 1987 Load: 32.4 t ADT: 400

LRD WARNER ESTATES

Good

Over: TRIBUTARY OF MUD CREEK

0.3 MILES NW OF GRAND CHU, Outagamie, WI

Built 2004 Load: 32.4 t ADT: 250

LRD BARLEY WAY

Good

Over: TRIBUTARY OF MUD CREEK

0.1 MILES EAST OF CTH A, Outagamie, WI

Built 2005 Load: 32.4 t ADT: 30

LRD APPLE CREEK RO

Good

Over: APPLE CREEK

0.3 MILES WEST OF CTH E, Outagamie, WI

Built 2018 Load: 32.4 t ADT: 500

LRD GLENPARK DRIVE

Good

Over: TRIBUTARY OF MUD CREEK

0.1 MILES EAST OF CTH AA, Outagamie, WI

Built 1988 Load: 32.4 t ADT: 1,500

LRD TRI-PARK WAY

Good

Over: TRIBUTARY OF MUD CREEK

0.1 MILES EAST OF CTH AA, Outagamie, WI

Built 1990 Load: 32.4 t ADT: 2,500

CTH H

Good

Over: ONEIDA CREEK

0.5M S JCT STH 54, Outagamie, WI

Built 1995 Load: 32.4 t ADT: 1,100

STH 33-GREEN BAY S

Good

Over: MILWAUKEE RIVER OVERFLOW

0.3M W JCT IH 43, Ozaukee, WI

Built 1971 Load: 32.4 t ADT: 19,500

LRD PROGRESS DRIVE

Good

Over: BR MILWAUKEE RIVER

0.1M N JCT STH 33, Ozaukee, WI

Built 2002 Load: 32.4 t ADT: 2,580

STH 181-WAUWATOSA

Good

Over: PIGEON CREEK

2.3M N JCT STH 167, Ozaukee, WI

Built 1987 Load: 32.4 t ADT: 7,300

STH 57

Good

Over: TRINITY CR

1.6 MI S JCT STH 167, Ozaukee, WI

Built 2010 Load: 32.4 t ADT: 12,500

CTH O/N GREEN BAY

Good

Over: MOLE CREEK

1.2 MILES NORTH OF STH 60, Ozaukee, WI

Built 2015 Load: 32.4 t ADT: 3,800

LRD S. WISCONSIN S

Good

Over: MINERAL SPRING CR OVERFL

0.1M S OF CHESTNUT ROAD, Ozaukee, WI

Built 2002 Load: 32.4 t ADT: 216

S. WISCONSIN STREE

Good

Over: SAUK CREEK TRIBUTARY

.05 MI S. OF CHESTNUT, Ozaukee, WI

Built 1986 Load: 32.4 t ADT: 1

USH 10

Good

Over: SPINDLER DRAINAGE

2.5M E JCT STH 85, Pepin, WI

Built 1976 Load: 32.4 t ADT: 2,800

CTH P

Good

Over: THOMPSON LAKE OUTLET

0.8M E JCT CTH O, Pepin, WI

Built 1979 Load: 32.4 t ADT: 897

USH 10

Good

Over: BR ARKANSAW CREEK

3.3M E JCT CTH ZZ, Pepin, WI

Built 1994 Load: 32.4 t ADT: 2,800

STH 35

Good

Over: LOST CREEK

2.3M N JCT CTH C, Pepin, WI

Built 1995 Load: 32.4 t ADT: 1,200

LRD BEAVER SLIDE

Good

Over: PORCUPINE CR

1.1 M. W. OF JCT CTH D, Pepin, WI

Built 2001 Load: 32.4 t ADT: 52

LRD LAMPHERE ROAD

Good

Over: DRY RUN

0.1 M N. OF JCT CTH Y, Pepin, WI

Built 2001 Load: 32.4 t ADT: 114

LRD PETERS RD

Good

Over: UNNAMED CREEK

AT UNNAMED CREEK, Pepin, WI

Built 2001 Load: 32.4 t ADT: 1

STH 35

Good

Over: PINE COULEE

3.8M N JCT CTH QQ TO N, Pierce, WI

Built 1978 Load: 32.4 t ADT: 2,300

CTH C

Good

Over: BR ISABELLE CREEK

0.3M N JCT CTH V, Pierce, WI

Built 1986 Load: 32.4 t ADT: 1,648

LRD 620TH ST

Good

Over: ISABELLE CREEK

0.5M S JCT CTH V, Pierce, WI

Built 1987 Load: 32.4 t ADT: 92

LRD 490TH AVE

Good

Over: PLUM CREEK

0.9M E JCT CTH CC, Pierce, WI

Built 1990 Load: 32.4 t ADT: 47

LRD 290TH AVE

Good

Over: BR ISABELLE CREEK

1.7M W JCT CTH D, Pierce, WI

Built 1988 Load: 32.4 t ADT: 91

LRD 690TH ST

Good

Over: RUSH RIVER

2.6M E JCT USH 63, Pierce, WI

Built 1987 Load: 32.4 t ADT: 1,708

LRD 950TH ST

Good

Over: BR BIG RIVER

3.5M N JCT USH 10, Pierce, WI

Built 1989 Load: 32.4 t ADT: 56

LRD 530TH ST

Good

Over: BR LOST CREEK

1.1M S JCT STH 72, Pierce, WI

Built 1993 Load: 32.4 t ADT: 93

USH 10-USH 63

Good

Over: ISABELLE CREEK

1.5M E JCT STH 65 TO N, Pierce, WI

Built 1991 Load: 32.4 t ADT: 7,700

STH 35

Good

Over: WARRENTOWN COULEE CREEK

1.5M N JCT CTH A, Pierce, WI

Built 1992 Load: 32.4 t ADT: 2,900

Showing 9,201-9,250 of 14,851 bridges

Related

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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.