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 BRIDGE ROAD

Good

Over: LITTLE WOLF RIVER

1.2M W JCT CTH D, Waupaca, WI

Built 1990 Load: 43.7 t ADT: 135

USH 10 EB

Good

Over: WAUPACA RIVER

WAUPACA R., Waupaca, WI

Built 2002 Load: 43.7 t ADT: 7,950

CTH D

Good

Over: TR. EMBARRASS RIVER

0.5M N JCT CTH X, Waupaca, WI

Built 2004 Load: 43.7 t ADT: 10,691

LRD CLEGHORN RD

Good

Over: CHAIN O"LAKES

1.15 MI. N. STH 22, Waupaca, WI

Built 2007 Load: 43.7 t ADT: 1,356

CTH W

Good

Over: PINE RIVER

2.0M N JCT CTH H, Waushara, WI

Built 1999 Load: 43.7 t ADT: 690

STH 49

Good

Over: PINE RIVER

0.3 MILES S COUNTY JCT M, Waushara, WI

Built 2010 Load: 43.7 t ADT: 3,100

LRD CECIL ST

Good

Over: NEENAH SLOUGH

0.1M E JCT USH 41, Winnebago, WI

Built 2007 Load: 43.7 t ADT: 8,900

LRD KOELPIN RD

Good

Over: WILLOW HARBOR CREEK

0.3M S JCT USH 45 S, Winnebago, WI

Built 2009 Load: 43.7 t ADT: 141

LRD OREGON STEET

Good

Over: GALLUPS-MERRITTS CREEK

0.8M S JCT USH 45, Winnebago, WI

Built 2022 Load: 43.7 t ADT: 5,700

CTH A

Good

Over: PUFF CREEK

2.0M S JCT CTH N, Wood, WI

Built 2009 Load: 43.7 t ADT: 2,700

USH 10 EB

Good

Over: MILL CR

1.5M E CTH V, Wood, WI

Built 2011 Load: 43.7 t ADT: 5,350

USH 10 WB

Good

Over: MILL CR

1.0M W CTH B, Wood, WI

Built 2011 Load: 43.7 t ADT: 5,350

USH 2

Good

Over: IRON RIVER

7.5M E JCT STH 27, Bayfield, WI

Built 2018 Load: 44.1 t ADT: 5,510

LRD SCHOOL DRIVE

Good

Over: S. BRANCH SUAMICO RIVER

LOCATION UNKNOWN, PLEASE, Brown, WI

Built 2016 Load: 44.1 t ADT: 99

CTH S

Good

Over: SHAW BROOK

1.0M W JCT CTH SS, Dodge, WI

Built 2016 Load: 44.1 t ADT: 980

LRD MALONEY ROAD

Good

Over: BRANCH OF APPLE CREEK

.6 MILES S OF JUNCTION CT, Outagamie, WI

Built 2022 Load: 44.1 t ADT: 53

STH 66EB

Good

Over: SKELLY CREEK

0.2M E JCT CTH II, Portage, WI

Built 2012 Load: 44.1 t ADT: 3,600

CTH B

Good

Over: BUTTERNUT CREEK

1.4M N JCT CTH E, Price, WI

Built 2017 Load: 44.1 t ADT: 194

STH 11

Good

Over: UNNAMED TRIBUTARY

1.5 M E JCT STH 213, Rock, WI

Built 2022 Load: 44.1 t ADT: 5,317

CTH V

Good

Over: YAHARA RIVER

0.3M E JCT CTH CV, Dane, WI

Built 2016 Load: 44.4 t ADT: 6,500

STH 57

Good

Over: BAILEY'S HARBOR MARSH

2.70 MI N OF CTH Q, Door, WI

Built 2017 Load: 44.4 t ADT: 4,500

CTH O

Good

Over: WILSON CREEK

0.4M N JCT USH 12, Dunn, WI

Built 2009 Load: 44.4 t ADT: 476

LRD DISCH ROAD

Good

Over: HEFTY CREEK

SEC. 4, T.3N.,R.7E, Green, WI

Built 2018 Load: 44.4 t ADT: 93

LRD SURVEY ROAD

Good

Over: BR MINERAL POINT CREEK

0.3M S JCT CTH B, Iowa, WI

Built 2020 Load: 44.4 t ADT: 205

LRD WADLEIGH ST

Good

Over: PLOVER RIVER

0.4M W JCT CTH Y, Marathon, WI

Built 2011 Load: 44.4 t ADT: 244

CTH Z

Good

Over: PRAHL CREEK

1.4M W JCT CTH J, Marathon, WI

Built 2012 Load: 44.4 t ADT: 870

FR 144

Good

Over: SPRINGSTEAD CREEK

18 MI E OF PARK FALLS, WI, Price, WI

Built 2022 Load: 44.4 t ADT: 360

CTH V

Good

Over: LITTLE JUMP RIVER

3.0M W JCT CTH H-38, Rusk, WI

Built 2018 Load: 44.4 t ADT: 340

CTH W

Good

Over: E BR ROCK RIVER

0.4M S JCT STH 33, Washington, WI

Built 2009 Load: 44.4 t ADT: 2,900

IH 43 SB

Good

Over: CN RR

0.4 MI S JCT STH 83, Waukesha, WI

Built 2014 Load: 44.4 t ADT: 26,900

LRD WASHBURN STREE

Good

Over: SAWYER CREEK

0.6M N JCT WITZEL AVENUE, Winnebago, WI

Built 2009 Load: 44.4 t ADT: 8,200

LRD N KOELLER ST

Good

Over: SAWYER CREEK

0.6M S JCT WITZEL AVE, Winnebago, WI

Built 2009 Load: 44.4 t ADT: 9,851

LRD VAN LANEN RD

Good

Over: WEQUIOCK CREEK

0.04 MILES WEST OF STH 57, Brown, WI

Built 2019 Load: 44.7 t ADT: 1,200

LRD SEGERSTROM ROA

Good

Over: ROSSMAN CREEK

.4M EAST JCT CTH HH, Buffalo, WI

Built 2015 Load: 44.7 t ADT: 165

LRD DRAMMEN VALLEY

Good

Over: KITTLESON VALLEY CREEK

0.2 MI. S. JCT. CTH A, Dane, WI

Built 2022 Load: 44.7 t ADT: 60

CTH M

Good

Over: TAMARACK RIVER

0.9M E JCT STH 35, Douglas, WI

Built 2012 Load: 44.7 t ADT: 314

CTH II

Good

Over: OTTER CREEK

1.9M N JCT CTH Q, Iowa, WI

Built 2022 Load: 44.7 t ADT: 185

LRD EMERSON RD

Good

Over: MUD CREEK

0.2M S JCT STH 21, Monroe, WI

Built 2021 Load: 44.7 t ADT: 1,500

CTH G

Good

Over: CAVE CREEK

0.6M E JCT CTH BB, Pierce, WI

Built 2020 Load: 44.7 t ADT: 327

LRD COVERED BRIDGE

Good

Over: HORSE CREEK

0.1M S JCT CTH A, Richland, WI

Built 2019 Load: 44.7 t ADT: 95

CTH P

Good

Over: TIMBER COULEE CREEK

1.6M N JCT STH 27, Vernon, WI

Built 2021 Load: 44.7 t ADT: 190

STH 32 SB

Good

Over: ASHWAUBENON CREEK

1.0 MI S OF STH 172, Brown, WI

Built 2017 Load: 45.0 t ADT: 9,350

STH 32 NB

Good

Over: ASHWAUBENON CREEK

1.0 MI S OF STH 172, Brown, WI

Built 2017 Load: 45.0 t ADT: 9,350

LRD VINCENT ROAD

Good

Over: BEAVER DAM CREEK

0.2M S OF MEMORIAL DR, Brown, WI

Built 2019 Load: 45.0 t ADT: 2,100

LRD BADGER ROAD EB

Good

Over: BRANCH MARTIN BRANCH

2.1M W JCT CTH K, Grant, WI

Built 2014 Load: 45.0 t ADT: 100

LRD PETRIFYING SPR

Good

Over: PIKE RIVER

AT PIKE RIVER, Kenosha, WI

Built 2014 Load: 45.0 t ADT: 385

LRD 14TH ST

Good

Over: QUADERERS CREEK

0.3M S JCT USH 8, Barron, WI

Built 1983 Load: 45.4 t ADT: 1,131

LRD 23 1/4 AVE

Good

Over: YELLOW RIVER

0.4M W OF 12TH STREET, Barron, WI

Built 1988 Load: 45.4 t ADT: 143

FR 371

Good

Over: EIGHTEENMILE CREEK

5 MI SW OF GRANDVIEW, WI, Bayfield, WI

Built 2020 Load: 45.4 t ADT: 10

LRD SORENSON RD

Good

Over: E FK IRON RIVER

2.3M W JCT CTH A, Bayfield, WI

Built 2006 Load: 45.4 t ADT: 62

Showing 13,401-13,450 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.