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 IRISH RIDGE RD

Good

Over: GRAN GRAE CREEK

2.5M W JCT STH 60, Crawford, WI

Built 1994 Load: 37.3 t ADT: 44

LRD WALKER RD

Good

Over: CROW HOLLOW CREEK

0.1M S JCT CTH S, Crawford, WI

Built 1994 Load: 37.3 t ADT: 66

LRD GRAN GRAE RD

Good

Over: GRAN GRAE CREEK

0.3M W JCT STH 60, Crawford, WI

Built 1995 Load: 37.3 t ADT: 165

STH 171-MAIN ST

Good

Over: KICKAPOO RIVER

5.0M E JCT STH 27, Crawford, WI

Built 2002 Load: 37.3 t ADT: 1,300

STH 131

Good

Over: BEAR CREEK

1.3M N JCT CTH B, Crawford, WI

Built 2002 Load: 37.3 t ADT: 1,200

CTH E

Good

Over: CITRON CREEK

5.3M S JCT STH 27, Crawford, WI

Built 2003 Load: 37.3 t ADT: 543

LRD PATTON RD (DEA

Good

Over: W FK KNAPP CREEK

2.1M S JCT STH 171, Crawford, WI

Built 2004 Load: 37.3 t ADT: 20

CTH E

Good

Over: DUFFEY CREEK

5.1M S JCT STH 27, Crawford, WI

Built 2003 Load: 37.3 t ADT: 508

LRD S SLEEPY HOLLO

Good

Over: W FK KNAPP CREEK

1.9 MI E JCT STH 61, Crawford, WI

Built 2007 Load: 37.3 t ADT: 126

LRD RUSH CREEK RD

Good

Over: RUSH CREEK

2.1M W JCT CTH B, Crawford, WI

Built 2009 Load: 37.3 t ADT: 31

USH 151 NB

Good

Over: MAUNESHA RIVER

1.3M N JCT CTH VV, Dane, WI

Built 1990 Load: 37.3 t ADT: 12,350

STH 69-RIVER ST

Good

Over: SUGAR RIVER

0.1M N JCT STH 92 TO E, Dane, WI

Built 1979 Load: 37.3 t ADT: 6,000

LRD S DIVISION ST

Good

Over: SIX MILE CREEK

0.5M S JCT STH 19, Dane, WI

Built 1980 Load: 37.3 t ADT: 2,700

LRD LEE RD

Good

Over: SPRING CREEK

1.5M W JCT STH 113, Dane, WI

Built 1994 Load: 37.3 t ADT: 82

LRD VOSS RD (DEAD

Good

Over: MARSH VALLEY CREEK

0.1M S. JCT HUDSON RD, Dane, WI

Built 1994 Load: 37.3 t ADT: 10

LRD MOORLAND RD

Good

Over: NINE SPRINGS CREEK

1.6M E JCT CTH MM, Dane, WI

Built 1997 Load: 37.3 t ADT: 1,500

LRD MADISON ST

Good

Over: SIX MILE CREEK

0.2M N JCT STH 19, Dane, WI

Built 1996 Load: 37.3 t ADT: 3,300

STH 78

Good

Over: KITTLESON VALLEY CREEK

0.1M N JCT CTH H, Dane, WI

Built 1999 Load: 37.3 t ADT: 770

LRD LONDON RD

Good

Over: MUD CREEK

1.1M E JCT STH 73, Dane, WI

Built 1996 Load: 37.3 t ADT: 164

CTH N

Good

Over: BR YAHARA RIVER

0.8M N JCT CTH B, Dane, WI

Built 2004 Load: 37.3 t ADT: 6,100

LRD PAULSON RD

Good

Over: SUGAR RIVER

0.7M E JCT OF CTH J, Dane, WI

Built 2004 Load: 37.3 t ADT: 105

LRD WILLOW DR

Good

Over: SAUNDERS CREEK

0.7M W JCT CTH A, Dane, WI

Built 2005 Load: 37.3 t ADT: 172

STH 26

Good

Over: PLUM CREEK

1.1MI. N JCT CTH I (S), Dodge, WI

Built 1987 Load: 37.3 t ADT: 2,400

CTH WS

Good

Over: WOODLAND CREEK

0.2M N JCT STH 67, Dodge, WI

Built 1987 Load: 37.3 t ADT: 560

LRD MAIDEN LANE RD

Good

Over: SOO LINE

1.6M S JCT STH 16, Dodge, WI

Built 1993 Load: 37.3 t ADT: 168

STH 60

Good

Over: RUBICON RIVER

1.4M E JCT CTH P, Dodge, WI

Built 2007 Load: 37.3 t ADT: 8,700

LRD WELSH RD

Good

Over: UNION PACIFIC RR

1.3M N JCT STH 16, Dodge, WI

Built 2006 Load: 37.3 t ADT: 130

LRD HAWK RD

Good

Over: UNION PACIFIC RR

1.4M W JCT CTH G, Dodge, WI

Built 2006 Load: 37.3 t ADT: 47

CTH EE

Good

Over: RUBICON RIVER

1.0M S JCT STH 60, Dodge, WI

Built 2019 Load: 37.3 t ADT: 1,100

CTH S

Good

Over: BEAVER DAM RIVER

0.1M W JCT CTH G, Dodge, WI

Built 2021 Load: 37.3 t ADT: 1,450

LRD BUCHANAN ROAD

Good

Over: BUTLER CREEK

1.1M N JCT CTH NP, Dodge, WI

Built 2021 Load: 37.3 t ADT: 130

LRD N. POLE RD.

Good

Over: E BR ROCK RIVER

0.3M S JCT CTH DD, Dodge, WI

Built 1975 Load: 37.3 t ADT: 94

USH 53 NB

Good

Over: MIDDLE RIVER

4.1M N JCT CTH B, Douglas, WI

Built 1980 Load: 37.3 t ADT: 3,850

CTH C & A

Good

Over: E FK CRAWFORD CRK

0.3M N JCT CTH C (SUNNYSI, Douglas, WI

Built 1992 Load: 37.3 t ADT: 2,042

LRD CHAFFEY FOXBOR

Good

Over: BRANCH OF BLACK RIVER

0.7M W JCT STH 35, Douglas, WI

Built 1997 Load: 37.3 t ADT: 80

LRD SWAMP RD

Good

Over: AMNICON RIVER

1.6M N JCT CTH V, Douglas, WI

Built 1997 Load: 37.3 t ADT: 59

LRD FINN RD (DEAD

Good

Over: NEMADJI RIVER

0.5M S JCT CTH C, Douglas, WI

Built 2000 Load: 37.3 t ADT: 100

LRD TOWN ROAD TT

Good

Over: SPRUCE RIVER

5.4 M W JCT STH 35, Douglas, WI

Built 2002 Load: 37.3 t ADT: 21

CTH A

Good

Over: AMNICON RIVER

5.7M S JCT CTH B, Douglas, WI

Built 2003 Load: 37.3 t ADT: 196

CTH A

Good

Over: MOOSE RIVER

7.0M W JCT USH 53, Douglas, WI

Built 2003 Load: 37.3 t ADT: 227

CTH W

Good

Over: CLEAR CREEK

0.7M S JCT CTH C, Douglas, WI

Built 2003 Load: 37.3 t ADT: 154

LRD CEMETERY RD

Good

Over: POKEGAMA RIVER

0.3M S JCT STH 105, Douglas, WI

Built 2005 Load: 37.3 t ADT: 105

LRD PRIVATE DRIVE

Good

Over: EAU CLAIRE RIVER

0.1 MI N OF CTH G, Douglas, WI

Built 2022 Load: 37.3 t ADT: 100

IH 94

Good

Over: E BR MUDDY CREEK

1.1M E JCT USH 12 (H), Dunn, WI

Built 1959 Load: 37.3 t ADT: 30,500

LRD 690TH AVE

Good

Over: WILSON CREEK

0.2M W JCT USH 12, Dunn, WI

Built 1988 Load: 37.3 t ADT: 101

LRD 650TH ST

Good

Over: CRANBERRY CREEK

1.7M W JCT CTH O, Dunn, WI

Built 1991 Load: 37.3 t ADT: 60

LRD 330TH ST

Good

Over: GILBERT CREEK

0.1M S JCT STH 29, Dunn, WI

Built 1995 Load: 37.3 t ADT: 152

CTH V

Good

Over: LOWER PINE CREEK

0.2M W JCT CTH U, Dunn, WI

Built 1993 Load: 37.3 t ADT: 263

LRD 231ST ST

Good

Over: S FK HAY RIVER

0.3M W JCT STH 79, Dunn, WI

Built 1995 Load: 37.3 t ADT: 50

STH 40

Good

Over: RUNNING VALLEY CREEK

2.2M N JCT CTH M, Dunn, WI

Built 1998 Load: 37.3 t ADT: 3,700

Showing 11,251-11,300 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.