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

LRD 50TH AVENUE

Fair

Over: STILLSON CREEK

0.7 M E CTH J, Chippewa, WI

Built 1987 Load: 35.6 t ADT: 885

LRD 250TH STREET

Fair

Over: BIRCH CREEK

0.7 MILES N. CTH M, Chippewa, WI

Built 1987 Load: 35.6 t ADT: 145

STH 27

Fair

Over: CANADIAN NATIONAL RR

0.2M N JCT CTH X, Chippewa, WI

Built 1987 Load: 35.6 t ADT: 5,200

CTH S

Fair

Over: BIG DRYWOOD CREEK

0.7 M E 270TH STREET, Chippewa, WI

Built 1988 Load: 35.6 t ADT: 255

CTH SS

Fair

Over: MCCANN CREEK

0.8 M W STH 124, Chippewa, WI

Built 1990 Load: 35.6 t ADT: 1,655

CTH D

Fair

Over: HAY CREEK

1.1 M N 40TH AVENUE, Chippewa, WI

Built 1990 Load: 35.6 t ADT: 340

CTH MM

Fair

Over: BR WOLF RIVER

0.6 M E 350TH STREET, Chippewa, WI

Built 1992 Load: 35.6 t ADT: 410

LRD 295TH AVENUE

Fair

Over: HOLCOMBE FLOWAGE

0.2 M E STH 27, Chippewa, WI

Built 1995 Load: 35.6 t ADT: 100

STH 29 WB

Fair

Over: ELK CREEK

TOWN OF WHEATON, Chippewa, WI

Built 2001 Load: 35.6 t ADT: 7,200

CTH H

Fair

Over: OTTER CREEK

1.4 M N 370TH STREET, Chippewa, WI

Built 2003 Load: 35.6 t ADT: 1,215

CTH D

Fair

Over: BR HAY CREEK

1.1 M N 170TH AVENUE, Chippewa, WI

Built 2006 Load: 35.6 t ADT: 350

CTH D

Fair

Over: YELLOW RIVER

3.1 M N CTH O, Chippewa, WI

Built 2005 Load: 35.6 t ADT: 670

STH 29 E

Fair

Over: POPPLE RIVER

0.4M E JCT CTH DD, Clark, WI

Built 1961 Load: 35.6 t ADT: 5,950

CTH MM

Fair

Over: N FK EAU CLAIRE RIVER

3.8M W JCT CTH M, Clark, WI

Built 1978 Load: 35.6 t ADT: 185

LRD GREELER RD

Fair

Over: N BR ONEILL CREEK

2.1M E JCT CTH C, Clark, WI

Built 1993 Load: 35.6 t ADT: 55

STH 29 WB-STH 73 N

Fair

Over: BLACK RIVER

2.4M W JCT STH 73 TO S, Clark, WI

Built 1996 Load: 35.6 t ADT: 5,700

STH 29 W

Fair

Over: WISC CENTRAL LTD RR

0.6M W JCT CTH X, Clark, WI

Built 1997 Load: 35.6 t ADT: 5,950

LRD CENTER RD

Fair

Over: POPPLE RIVER

2.2M W JCT CTH E, Clark, WI

Built 1967 Load: 35.6 t ADT: 58

LRD WILLOW RD

Fair

Over: ROGER CREEK

0.1M W JCT CTH X, Clark, WI

Built 1971 Load: 35.6 t ADT: 116

STH 33-COOK ST

Fair

Over: SOO LINE RR

0.8M E JCT USH 51, Columbia, WI

Built 1951 Load: 35.6 t ADT: 5,000

LRD SPRING ST

Fair

Over: BR SPRING CREEK

0.2M S JCT STH 60, Columbia, WI

Built 1985 Load: 35.6 t ADT: 530

CTH Q MAIN ST

Fair

Over: ROWAN CREEK

0.6M N JCT CTH CS, Columbia, WI

Built 1997 Load: 35.6 t ADT: 1,700

USH 18 EB-STH 60 E

Fair

Over: MARAIS DE ST FRIOL

1.3M E IOWA STATE LINE, Crawford, WI

Built 1974 Load: 35.6 t ADT: 5,400

CTH K

Fair

Over: CAMPBELL COULEE CREEK

2.3M S JCT STH 35, Crawford, WI

Built 1977 Load: 35.6 t ADT: 1,300

STH 179

Fair

Over: PINE CREEK

5.0M E JCT STH 27, Crawford, WI

Built 1990 Load: 35.6 t ADT: 560

STH 60

Fair

Over: BUSH CREEK

6.7M E JCT USH 18 TO E, Crawford, WI

Built 1993 Load: 35.6 t ADT: 2,000

LRD GEITZ HILL RD

Fair

Over: BUSH CREEK

1.1M N JCT STH 60, Crawford, WI

Built 1992 Load: 35.6 t ADT: 22

STH 131

Fair

Over: SHAW HOLLOW CREEK

2.3M N JCT CTH E, Crawford, WI

Built 1940 Load: 35.6 t ADT: 210

STH 19

Fair

Over: MAUNESHA RIVER

0.6M E JCT STH 73 TO N, Dane, WI

Built 1962 Load: 35.6 t ADT: 5,200

USH 12/18 WB-W BEL

Fair

Over: WSOR

3.4M W JCT CTH BB, Dane, WI

Built 1961 Load: 35.6 t ADT: 62,500

LRD REMY RD

Fair

Over: SUGAR RIVER

0.2M N JCT STH 92, Dane, WI

Built 1979 Load: 35.6 t ADT: 235

CTH BW / S BROADWA

Fair

Over: YAHARA RIVER

1.0M E JCT USH 12-18, Dane, WI

Built 1989 Load: 35.6 t ADT: 12,100

LRD RANGE TRAIL RO

Fair

Over: SUGAR RIVER

0.4M N JCT CTH PB, Dane, WI

Built 1989 Load: 35.6 t ADT: 96

LRD VILAS RD

Fair

Over: LITTLE DOOR CREEK

0.2M N JCT USH 12, Dane, WI

Built 1998 Load: 35.6 t ADT: 215

USH 12 EB

Fair

Over: TRIB TO WAUNAKEE MARSH

1.2M E JCT STH 19 TO WEST, Dane, WI

Built 2003 Load: 35.6 t ADT: 16,700

LRD LEE VALLEY RD

Fair

Over: SPRING VALLEY CREEK

2.3M E JCT STH 78, Dane, WI

Built 1986 Load: 35.6 t ADT: 34

LRD BEAVER ST

Fair

Over: BEAVER DAM RIVER

0.1M W JCT STH 33, Dodge, WI

Built 1954 Load: 35.6 t ADT: 6,700

LRD CANARY RD-HAHN

Fair

Over: BEAVER DAM RIVER

0.1M W JCT CTH G, Dodge, WI

Built 1976 Load: 35.6 t ADT: 141

STH 73

Fair

Over: CNW RR

0.4M N JCT CTH CD, Dodge, WI

Built 1978 Load: 35.6 t ADT: 2,400

STH 19

Fair

Over: MAUNESHA RIVER

2.0M E JCT STH 89 TO S, Dodge, WI

Built 1980 Load: 35.6 t ADT: 3,400

STH 28

Fair

Over: WISCONSIN CENTRAL

0.7M E JCT STH 175 TO N, Dodge, WI

Built 2003 Load: 35.6 t ADT: 3,200

CTH C

Fair

Over: CRAWFORD CREEK

1.1M E JCT STH 35, Douglas, WI

Built 1992 Load: 35.6 t ADT: 2,257

LRD MCCUMBER RD

Fair

Over: EAU CLAIRE RIVER

0.6M S JCT CTH Y, Douglas, WI

Built 2005 Load: 35.6 t ADT: 105

CTH U

Fair

Over: AMNICON RIVER

0.6M E JCT CTH UU, Douglas, WI

Built 1973 Load: 35.6 t ADT: 151

IH 94

Fair

Over: MUDDY CREEK

3.8M E JCT CTH B TO N, Dunn, WI

Built 1959 Load: 35.6 t ADT: 36,700

STH 72

Fair

Over: KNIGHTS CREEK

3.7M E JCT CTH C, Dunn, WI

Built 1989 Load: 35.6 t ADT: 1,300

CTH C

Fair

Over: ELK CREEK

1.9M E JCT CTH H, Dunn, WI

Built 1979 Load: 35.6 t ADT: 803

CTH D

Fair

Over: LAMB CREEK

0.9M E JCT STH 25, Dunn, WI

Built 1984 Load: 35.6 t ADT: 1,927

LRD LINCOLN DRIVE

Fair

Over: BEARGRASS CREEK

1.2M N CTH AF, Eau Claire, WI

Built 1986 Load: 35.6 t ADT: 58

LRD BARSTOW ST

Fair

Over: EAU CLAIRE RIVER

0.1M N JCT USH B12, Eau Claire, WI

Built 1987 Load: 35.6 t ADT: 8,473

Showing 6,201-6,250 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.