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

LRD BELL SCHOOL RD

Good

Over: DRY CREEK

1.0M W JCT CTH K, Winnebago, WI

Built 1990 Load: 35.6 t ADT: 165

CTH-CB

Good

Over: UNNAMED STREAM

0.23M S JCT OAKRIDGE RD, Winnebago, WI

Built 1999 Load: 35.6 t ADT: 5,330

CTH-D

Good

Over: PUMPKIN SEED CREEK

0.2M W JCT CTH B, Winnebago, WI

Built 2002 Load: 35.6 t ADT: 940

LRD HEMLOCK RD

Good

Over: HEMLOCK CREEK

2.8M W JCT CTH D, Wood, WI

Built 1981 Load: 35.6 t ADT: 185

LRD NORTH ROAD

Good

Over: MILL CREEK

2.3M N JCT CTH N, Wood, WI

Built 1989 Load: 35.6 t ADT: 50

LRD NORTH RD

Good

Over: BR HEMLOCK CREEK

0.8M N JCT STH 186, Wood, WI

Built 1991 Load: 35.6 t ADT: 80

LRD PLEASANT HILL

Good

Over: SQUAW CREEK

1.9M W JCT CTH M, Wood, WI

Built 1991 Load: 35.6 t ADT: 30

STH 73-W GRAND AVE

Good

Over: FV&W RR

0.8M N JCT CTH F (B), Wood, WI

Built 1992 Load: 35.6 t ADT: 6,200

STH 54-BAKER DR

Good

Over: FOX VALLEY & WESTERN

1.9M E JCT STH 13 TO S, Wood, WI

Built 1998 Load: 35.6 t ADT: 11,400

STH 13 N.B.

Good

Over: MILL CREEK

0.5M N JCT USH10, Wood, WI

Built 2003 Load: 35.6 t ADT: 8,700

LRD YELLOWSTONE RD

Good

Over: LITTLE BEAR CREEK

3.3M W JCT CTH S, Wood, WI

Built 2001 Load: 35.6 t ADT: 261

LRD GRONSKI ROAD (

Good

Over: BR YELLOW RIVER

0.1M E JCT STH80, Wood, WI

Built 2001 Load: 35.6 t ADT: 12

STH 173

Good

Over: CRANBERRY DITCH CROSSING

1.6M N JCT CTH D, Wood, WI

Built 2002 Load: 35.6 t ADT: 1,300

STH 66

Good

Over: RUDOLPH CREEK

0.9M W JCT CTH O, Wood, WI

Built 2004 Load: 35.6 t ADT: 4,600

LRD GEORGE RD

Good

Over: MOCCASIN CREEK

0.8M S JCT STH 73, Wood, WI

Built 2004 Load: 35.6 t ADT: 265

LRD LINCOLN RD

Good

Over: HEMLOCK CREEK

2.7M W JCT STH 80/73, Wood, WI

Built 2006 Load: 35.6 t ADT: 287

LRD LINCOLN RD

Good

Over: LITTLE HEMLOCK CREEK

3.8M E JCT STH 80, Wood, WI

Built 2005 Load: 35.6 t ADT: 378

IRR BIA RTE 52

Good

Over: KAKAGON RIVER

3 KM NW OF ODANAH, Ashland, WI

Built 1980 Load: 35.8 t ADT: 20

IRR BIA RTE 16

Good

Over: RASPBERRY RIVER

8KM NORTH OF REDCLIFF, Bayfield, WI

Built 2000 Load: 35.9 t ADT: 100

IRR BIA RTE 120

Good

Over: RED RIVER

8KM WEST OF NEOPIT, Menominee, WI

Built 2005 Load: 35.9 t ADT: 100

STH 13

Good

Over: SILVER CREEK

0.3 MI N JCT CORIA RD., Ashland, WI

Built 2016 Load: 36.0 t ADT: 2,000

STH 112

Good

Over: ANDERSON CREEK

2.4M N JCT STH 13, Ashland, WI

Built 2020 Load: 36.0 t ADT: 917

CTH T

Good

Over: VERMILLION RIVER

0.5 MILE NORTH OF USH "8", Barron, WI

Built 2022 Load: 36.0 t ADT: 570

LRD WICKSTROM ROAD

Good

Over: WHITTLESEY CREEK

200' N OF CHERRYVILLE RD, Bayfield, WI

Built 2015 Load: 36.0 t ADT: 6

LRD OLD US 2

Good

Over: PINE CREEK

2 MILES W OF JUNCTION WIT, Bayfield, WI

Built 2022 Load: 36.0 t ADT: 120

STH 27

Good

Over: OUNCE RIVER

12.6M N JCT STH 77 TO W, Bayfield, WI

Built 2023 Load: 36.0 t ADT: 900

LRD MALLARD RD

Good

Over: EAST RIVER

1.02M W JCT STH 57, Brown, WI

Built 2020 Load: 36.0 t ADT: 100

LRD ZIEGEWEID VALL

Good

Over: UNNAMED TRIBUTARY

0.3 MI N OF JCT STH 95, Buffalo, WI

Built 2018 Load: 36.0 t ADT: 300

CTH X

Good

Over: LAKE WISSOTA

0.4 M EAST OF CTH J, Chippewa, WI

Built 2016 Load: 36.0 t ADT: 8,635

LRD COLBY FACTORY

Good

Over: KESLER CREEK

0.2M EAST OF CTH Q, Clark, WI

Built 2015 Load: 36.0 t ADT: 100

LRD MERIDIAN AVE

Good

Over: E. FK. POPPLE RIVER

0.4M S JCT CTH N, Clark, WI

Built 2019 Load: 36.0 t ADT: 120

LRD RIPLINGER RD

Good

Over: S. FK. POPPLE RIVER

0.3M W JCT CTH Q, Clark, WI

Built 2020 Load: 36.0 t ADT: 100

LRD CENTER RD

Good

Over: GOGGLE EYE CREEK

0.32 MI E OF STH 73, Clark, WI

Built 2001 Load: 36.0 t ADT: 37

LRD SANDHILL AVE

Good

Over: NORTH FORK POPPLE RIVER

1.5 MI N JCT CTH A, Clark, WI

Built 2018 Load: 36.0 t ADT: 100

LRD FAIRGROUND AVE

Good

Over: JACK CREEK

1.6M S JCT USH 10, Clark, WI

Built 2022 Load: 36.0 t ADT: 90

LRD HALL RD

Good

Over: CRAWFISH RIVER

2.2M E JCT CTH A, Columbia, WI

Built 2009 Load: 36.0 t ADT: 169

CTH N

Good

Over: CRAWFISH RIVER

3.1M S JCT STH 60, Columbia, WI

Built 2014 Load: 36.0 t ADT: 268

LRD FRITZ RD

Good

Over: FLYNN CREEK

0.4M N JCT CTH A, Dane, WI

Built 2017 Load: 36.0 t ADT: 110

CTH A

Good

Over: MT. VERNON CREEK

0.2M E JCT STH 92, Dane, WI

Built 2021 Load: 36.0 t ADT: 575

CTH A

Good

Over: BADFISH CREEK

2.6 MI E JCT USH 14, Dane, WI

Built 2023 Load: 36.0 t ADT: 1,137

LRD ROCKSTREAM DRI

Good

Over: BADGER MILL CREEK

200 FT E JCT AMBLESIDE DR, Dane, WI

Built 2021 Load: 36.0 t ADT: 1,000

LRD AUTUMN LAKE PA

Good

Over: UNNAMED TRIBUTARY TO STA

300 FT S JCT GOLDEN DUSK, Dane, WI

Built 2021 Load: 36.0 t ADT: 1,000

STH 60

Good

Over: UNION PACIFIC RAILROAD

0.5 MI E OF STH 26, Dodge, WI

Built 2013 Load: 36.0 t ADT: 5,900

CTH J

Good

Over: BEAVER DAM RIVER

0.4 MI WEST OF JUNCTION W, Dodge, WI

Built 2022 Load: 36.0 t ADT: 460

LRD CHEEVER RD

Good

Over: OUNCE RIVER

1.3M E JCT CTH G, Douglas, WI

Built 2010 Load: 36.0 t ADT: 102

LRD JOHNSON RD

Good

Over: EAU CLAIRE RIVER

0.2M S JCT CTH Y, Douglas, WI

Built 2019 Load: 36.0 t ADT: 110

LRD 1450TH AVE

Good

Over: VANCE CREEK

.36MI W OF 290TH ST, Dunn, WI

Built 2013 Load: 36.0 t ADT: 50

STH 79

Good

Over: COON CREEK

1.7M N JCT USH 12, Dunn, WI

Built 2023 Load: 36.0 t ADT: 1,917

LRD ROCK CREEK RD

Good

Over: SOUTH BRANCH POPPLE RIVE

0.3M S NEWALD TOWER RD, Florence, WI

Built 2022 Load: 36.0 t ADT: 60

OAK GROVE ROAD

Good

Over: SOUTH BRANCH ROCK RIVER

0.65 M N. JCT CTH AW, Fond du Lac, WI

Built 2021 Load: 36.0 t ADT: 160

Showing 10,801-10,850 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.