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

FR102

Good

Over: MONDEAUX FLOWAGE

2.8 M. E. JCT CTH E, Taylor, WI

Built 1999 Load: 25.3 t ADT: 80

USH 2-FRONT ST

Good

Over: BAY CITY CREEK

0.6M E JCT STH 13 TO S, Ashland, WI

Built 1969 Load: 25.9 t ADT: 16,400

CTH F

Good

Over: BUTTERNUT CREEK

1.0M E JCT STH 13, Ashland, WI

Built 1978 Load: 25.9 t ADT: 634

USH 53 NB

Good

Over: BEAVER CREEK

3.4M N JCT CTH M TO E, Barron, WI

Built 1972 Load: 25.9 t ADT: 6,200

LRD 26TH ST

Good

Over: SPRING CREEK

1.3M S JCT STH 48, Barron, WI

Built 1968 Load: 25.9 t ADT: 94

LRD 20 1/4 STREET

Good

Over: BROWN CREEK

0.7M S JCT CTH OO, Barron, WI

Built 1950 Load: 25.9 t ADT: 23

LRD SUPERIOR RD

Good

Over: BAIRD CREEK

0.1M E JCT IH 43, Brown, WI

Built 1977 Load: 25.9 t ADT: 1,175

LRD 10TH AVENUE

Good

Over: SHERMAN CREEK

2150 FT E 50TH STREET, Chippewa, WI

Built 2008 Load: 25.9 t ADT: 5,560

LRD 20TH AVENUE

Good

Over: ELK CREEK

0.2 M E 15TH STREET, Chippewa, WI

Built 1980 Load: 25.9 t ADT: 165

LRD REESEWOOD AVE

Good

Over: NORWEGIAN CREEK

1.9M N JCT CTH MM, Clark, WI

Built 1980 Load: 25.9 t ADT: 58

STH 60

Good

Over: KICKAPOO RIVER

1.9M E JCT CTH N, Crawford, WI

Built 1983 Load: 25.9 t ADT: 2,100

CTH S

Good

Over: BR SUGAR RIVER

0.2M E JCT CTH P, Dane, WI

Built 1966 Load: 25.9 t ADT: 5,200

LRD HAIGHT FARM RD

Good

Over: SWAN CREEK

0.4M W JCT CTH MM, Dane, WI

Built 1968 Load: 25.9 t ADT: 1,400

LRD OLD STONE RD

Good

Over: LOWER BAD FISH CREEK

2.8M W JCT STH 138, Dane, WI

Built 1986 Load: 25.9 t ADT: 143

LRD TWIN LANE ROAD

Good

Over: MAUNESHA RIVER

1.0M S JCT USH 151, Dane, WI

Built 1991 Load: 25.9 t ADT: 151

CTH B

Good

Over: MIDDLE RIVER

1.2M W JCT USH 53, Douglas, WI

Built 1975 Load: 25.9 t ADT: 1,971

CTH V

Good

Over: AMNICON RIVER

0.8M E JCT CTH K, Douglas, WI

Built 1979 Load: 25.9 t ADT: 376

LRD 80TH ST

Good

Over: WILSON CREEK

0.1M S JCT USH 12, Dunn, WI

Built 1984 Load: 25.9 t ADT: 50

LRD SILVER SPRING

Good

Over: LOWES CREEK

0.3M E STH 37, Eau Claire, WI

Built 1986 Load: 25.9 t ADT: 102

LRD INDIAN CREEK R

Good

Over: PLATTE RIVER

2.8M S JCT USH 61, Grant, WI

Built 1982 Load: 25.9 t ADT: 172

LRD ELLENBORO RD

Good

Over: PLATTE RIVER

0.2M W JCT STH 81, Grant, WI

Built 1984 Load: 25.9 t ADT: 260

LRD ROCK SCHOOL RD

Good

Over: LEGGETT CREEK

0.7M N JCT CTH E, Grant, WI

Built 1977 Load: 25.9 t ADT: 53

LRD PIGEON RIVER R

Good

Over: GRANT RIVER

2.0M N JCT CTH U, Grant, WI

Built 1975 Load: 25.9 t ADT: 161

STH 11-STH 81

Good

Over: RILEY SCHOOL BRANCH

1.3M E JCT CTH S, Green, WI

Built 1971 Load: 25.9 t ADT: 7,800

LRD BIGGS RD

Good

Over: DOUGHERTY CREEK

1.0M N JCT CTH C, Green, WI

Built 1983 Load: 25.9 t ADT: 211

LRD LOST GROVE RD

Good

Over: E PECATONICA RIVER

1.4M S JCT CTH E, Iowa, WI

Built 1983 Load: 25.9 t ADT: 41

LRD BURMA RD

Good

Over: E BR PECATONICA RIVER

0.4M S JCT CTH HK, Iowa, WI

Built 1983 Load: 25.9 t ADT: 114

LRD SPRING VALLEY

Good

Over: OTTER CREEK

0.4M E JCT CTH II, Iowa, WI

Built 1985 Load: 25.9 t ADT: 83

LRD HIGH POINT RD

Good

Over: SNEAD CREEK

.1 M W SNEED CREEK ROAD, Iowa, WI

Built 1982 Load: 25.9 t ADT: 78

USH 18

Good

Over: DUCK CREEK

0.4M E JCT CTH P, Jefferson, WI

Built 1964 Load: 25.9 t ADT: 1,800

STH 50

Good

Over: KILBOURN ROAD DITCH

0.3 MI E JCT IH 94, Kenosha, WI

Built 1962 Load: 25.9 t ADT: 32,400

LRD E MONROE ROAD

Good

Over: WOODSIDE CREEK

0.2M W JCT CTH S, Kewaunee, WI

Built 1986 Load: 25.9 t ADT: 57

STH 35 NB

Good

Over: BNSF RR (MP 302.850)

0.7M N JCT IH 90, La Crosse, WI

Built 1967 Load: 25.9 t ADT: 8,850

CTH YY

Good

Over: JOHNS COULEE CREEK

1.4M N JCT USH 14, La Crosse, WI

Built 1972 Load: 25.9 t ADT: 649

LRD JEWETT ROAD

Good

Over: BURNS CREEK

0.2M E JCT CTH E, La Crosse, WI

Built 1980 Load: 25.9 t ADT: 129

LRD RIVER RD

Good

Over: PECATONICA RIVER

2.0M W JCT STH 78, Lafayette, WI

Built 1981 Load: 25.9 t ADT: 88

LRD GRAVEL RUN RD

Good

Over: BR OTTER CREEK

1.4M N JCT STH 81, Lafayette, WI

Built 1985 Load: 25.9 t ADT: 92

CTH Z

Good

Over: BR DEVIL CREEK

2.7M E JCT STH 107, Lincoln, WI

Built 1961 Load: 25.9 t ADT: 600

LRD ROSECRANS RD

Good

Over: DEVILS RIVER

2.3M N JCT CTH Z, Manitowoc, WI

Built 1976 Load: 25.9 t ADT: 246

CTH J

Good

Over: BR BRANCH RIVER

0.5M N JCT USH 10, Manitowoc, WI

Built 1974 Load: 25.9 t ADT: 690

LRD COLONIAL RD

Good

Over: PRAHL CREEK

1.3M N JCT CTH N, Marathon, WI

Built 1983 Load: 25.9 t ADT: 582

LRD SHADY LANE RD

Good

Over: LITTLE TRAPPE RIVER

0.6M N JCT CTH W, Marathon, WI

Built 1982 Load: 25.9 t ADT: 422

LRD 4TH STREET

Good

Over: BR BIG RIB RIVER

0.5M E JCT CTH NN, Marathon, WI

Built 1985 Load: 25.9 t ADT: 182

LRD BOBRICH RD

Good

Over: PLOVER RIVER

0.5M W JCT CTH Y, Marathon, WI

Built 1985 Load: 25.9 t ADT: 70

IH 39NB

Good

Over: BULL JUNIOR CREEK

1.6M N JCT STH 153 TO E, Marathon, WI

Built 2009 Load: 25.9 t ADT: 29,800

LRD RAINBOW DR

Good

Over: BR LITTLE RIB RIVER

1.3M E JCT STH 107, Marathon, WI

Built 1940 Load: 25.9 t ADT: 42

LRD MORGAN PARK RD

Good

Over: N BR PEMEBONWON RIVER

3.6M N JCT USH 8, Marinette, WI

Built 1983 Load: 25.9 t ADT: 150

LRD N TEUTONIA AVE

Good

Over: UPRR

0.1M S JCT CTH S, Milwaukee, WI

Built 1962 Load: 25.9 t ADT: 16,100

STH 27

Good

Over: BR LITTLE LA CROSSE RI

3.8M N JCT STH 33, Monroe, WI

Built 1968 Load: 25.9 t ADT: 4,300

LRD TOWNLINE RD

Good

Over: COUNCIL CREEK

0.6M E JCT USH 12, Monroe, WI

Built 1975 Load: 25.9 t ADT: 2,363

Showing 8,151-8,200 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.