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%.

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.

All Bridges in Wisconsin

USH 12

Fair

Over: ELK CREEK

5.3M E JCT STH 29 (G), Chippewa, WI

Built 1985 Load: 37.3 t ADT: 3,000

CTH Y

Fair

Over: CHIPPEWA RIVER 15

0.1 M E STH 178, Chippewa, WI

Built 1986 Load: 37.3 t ADT: 1,300

LRD 140TH STREET

Fair

Over: ONEIL CREEK

0.1 M S STH 124, Chippewa, WI

Built 1992 Load: 37.3 t ADT: 75

CTH C

Fair

Over: HAY CREEK

0.3 M E CTH F, Chippewa, WI

Built 1992 Load: 37.3 t ADT: 310

CTH AA

Fair

Over: DUNCAN CREEK

0.6 M E 83RD STREET, Chippewa, WI

Built 1994 Load: 37.3 t ADT: 420

LRD 370TH STREET

Fair

Over: FISHER RIVER

1.5 M S CTH M, Chippewa, WI

Built 1994 Load: 37.3 t ADT: 175

LRD 260TH AVENUE

Fair

Over: FISHER RIVER

1.3 M E STH 27, Chippewa, WI

Built 2000 Load: 37.3 t ADT: 165

CTH B

Fair

Over: DUNCAN CREEK

0.3 M E CTH Q, Chippewa, WI

Built 2000 Load: 37.3 t ADT: 830

CTH D

Fair

Over: BR HAY CREEK

0.3 M S STH 64, Chippewa, WI

Built 2004 Load: 37.3 t ADT: 330

CTH C

Fair

Over: LITTLE HAY CREEK

0.4 M NW 125TH AVENUE, Chippewa, WI

Built 1930 Load: 37.3 t ADT: 320

LRD 250TH STREET

Fair

Over: LITTLE DRYWOOD CREEK

0.3 M N CTH S, Chippewa, WI

Built 1974 Load: 37.3 t ADT: 200

LRD 80TH AVENUE

Fair

Over: BRANCH ELK CREEK

0.2 M W CTH T, Chippewa, WI

Built 1970 Load: 37.3 t ADT: 180

LRD 20TH AVENUE

Fair

Over: S FK PAINT CREEK

0.8 M E CTH K, Chippewa, WI

Built 1968 Load: 37.3 t ADT: 465

LRD 212TH AVENUE (

Fair

Over: MCCANN CREEK

0.1 M E STH 40, Chippewa, WI

Built 1980 Load: 37.3 t ADT: 70

LRD 40TH STREET

Fair

Over: SAND CREEK

0.1 MILES N. CTH M, Chippewa, WI

Built 1980 Load: 37.3 t ADT: 155

CTH N

Fair

Over: S FK POPPLE RIVER

1.7M E JCT CTH P, Clark, WI

Built 1987 Load: 37.3 t ADT: 687

LRD STARR RD

Fair

Over: CUNNINGHAM CREEK

1.9M W JCT CTH W, Clark, WI

Built 1995 Load: 37.3 t ADT: 128

STH 73

Fair

Over: GOGGLE CREEK

1.3M N JCT CTH X, Clark, WI

Built 1948 Load: 37.3 t ADT: 2,200

LRD ROSS RD

Fair

Over: FOX RIVER

1.0M E JCT STH 44, Columbia, WI

Built 1993 Load: 37.3 t ADT: 39

CTH CM

Fair

Over: NEENAH CREEK

0.6M S JCT CTH T, Columbia, WI

Built 1959 Load: 37.3 t ADT: 500

LRD BRIDGE ST

Fair

Over: KICKAPOO RIVER

0.1M N JCT STH 179, Crawford, WI

Built 1981 Load: 37.3 t ADT: 374

LRD TROUT CREEK RO

Fair

Over: TROUT CREEK

1.4M E JCT USH 61, Crawford, WI

Built 1988 Load: 37.3 t ADT: 269

CTH S

Fair

Over: KICKAPOO RIVER SLOUGH

0.2M W JCT STH 131, Crawford, WI

Built 1988 Load: 37.3 t ADT: 273

STH 35

Fair

Over: RUSH CREEK

1.3M N JCT CTH B, Crawford, WI

Built 1992 Load: 37.3 t ADT: 2,500

LRD PLUM CREEK RD

Fair

Over: PLUM CREEK

2.7M N JCT CTH N, Crawford, WI

Built 1990 Load: 37.3 t ADT: 90

LRD BOUSKA RD

Fair

Over: BR GRAN GRAE CREEK

2.9M E JCT STH 27, Crawford, WI

Built 1993 Load: 37.3 t ADT: 44

CTH B

Fair

Over: TAINTER CREEK

2.6M S JCT CTH C, Crawford, WI

Built 1996 Load: 37.3 t ADT: 427

LRD GRAN GRAE RD

Fair

Over: GRAN GRAE CREEK

3.4M E JCT STH 27, Crawford, WI

Built 1998 Load: 37.3 t ADT: 1

USH 12/18-S BELTLI

Fair

Over: DRAINAGE DITCH

3.0M E JCT CTH MC, Dane, WI

Built 1988 Load: 37.3 t ADT: 117,000

LRD EXCHANGE ST

Fair

Over: YAHARA RIVER

0.3M S JCT USH 51, Dane, WI

Built 1986 Load: 37.3 t ADT: 1,000

LRD CHERRY LANE

Fair

Over: MAUNESHA RIVER

1.3M N JCT STH 19, Dane, WI

Built 1989 Load: 37.3 t ADT: 101

LRD TERMINAL DR

Fair

Over: CALUMET RR

0.3M N JCT USH 51, Dane, WI

Built 1996 Load: 37.3 t ADT: 756

LRD WATERLOO RD

Fair

Over: MAUNESHA RIVER

0.7M E JCT STH 73, Dane, WI

Built 1996 Load: 37.3 t ADT: 38

LRD EDGEWOOD AVE

Fair

Over: VILAS PARK LAGOON

1.0M W JCT USH 151, Dane, WI

Built 1920 Load: 37.3 t ADT: 2,100

USH 151 SB

Fair

Over: CRAWFISH RIVER

2.6M S JCT CTH S (N), Dodge, WI

Built 1976 Load: 37.3 t ADT: 11,350

STH 49

Fair

Over: ROCK RIVER

4.3M N JCT CTH Z TO N, Dodge, WI

Built 1990 Load: 37.3 t ADT: 3,800

CTH BB

Fair

Over: CRAWFISH RIVER

1.5M N JCT STH 19, Dodge, WI

Built 1975 Load: 37.3 t ADT: 485

LRD W CARNOT RD

Fair

Over: STONEY CREEK

0.5M W OF S CARNOT ROAD, Door, WI

Built 1987 Load: 37.3 t ADT: 85

CTH X

Fair

Over: AHNAPEE RIVER

0.8M E JCT CTH D, Door, WI

Built 1989 Load: 37.3 t ADT: 678

LRD HALKETT RD

Fair

Over: POPLAR RIVER

3.6M N JCT STH 13, Douglas, WI

Built 1992 Load: 37.3 t ADT: 29

USH 53 SB

Fair

Over: ST CROIX RIVER 14

2.8M S JCT CTH M, Douglas, WI

Built 1997 Load: 37.3 t ADT: 2,800

USH 53 NB

Fair

Over: BEEBE CREEK

3.0M N JCT CTH A, Douglas, WI

Built 1997 Load: 37.3 t ADT: 3,200

CTH FF

Fair

Over: BOIS BRULE RIVER

1.2M W JCT CTH H, Douglas, WI

Built 1997 Load: 37.3 t ADT: 559

LRD MIDDLE RIVER R

Fair

Over: MIDDLE RIVER

0.3 M W JCT USH 53, Douglas, WI

Built 1940 Load: 37.3 t ADT: 107

LRD 890TH ST

Fair

Over: GILBERT CREEK

0.2M S JCT STH 29, Dunn, WI

Built 1979 Load: 37.3 t ADT: 1,160

LRD 80TH AVE./CREE

Fair

Over: MISSOURI CREEK

0.5M W JCT CTH D, Dunn, WI

Built 1993 Load: 37.3 t ADT: 50

LRD 1150TH AVE

Fair

Over: S FK HAY RIVER

0.1M W JCT STH 79, Dunn, WI

Built 1988 Load: 37.3 t ADT: 101

CTH F

Fair

Over: LAMB CREEK

5.1M N JCT STH 25, Dunn, WI

Built 1982 Load: 37.3 t ADT: 263

LRD 430TH AVE

Fair

Over: IRON CREEK

0.2M W JCT CTH E, Dunn, WI

Built 1981 Load: 37.3 t ADT: 108

LRD BEARS GRASS RO

Fair

Over: BEAR GRASS CREEK

0.2M W CTH V, Eau Claire, WI

Built 1986 Load: 37.3 t ADT: 64

Showing 6,551-6,600 of 14,851 bridges

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.

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.