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

CTH X

Fair

Over: ELK CREEK

1.9 M E CTH H, Chippewa, WI

Built 1937 Load: 6.5 t ADT: 8,788

LRD RIVERBEND RD

Fair

Over: FEATHER BROOK

1.7M E JCT STH 78, Lafayette, WI

Built 1930 Load: 6.5 t ADT: 58

LRD OLD PARK RD (D

Fair

Over: BLACK RIVER

0.5M E JCT CTH KK, Sheboygan, WI

Built 1930 Load: 6.5 t ADT: 235

LRD FAIRVIEW RD

Fair

Over: ROCKY RUN

0.1M W JCT CTH H, Marathon, WI

Built 1971 Load: 8.1 t ADT: 55

LRD QUARTER LINE R

Fair

Over: S BR PIGEON RIVER

1.7M N JCT CTH C, Waupaca, WI

Built 1925 Load: 8.1 t ADT: 130

LRD RICHFIELD DR

Fair

Over: PUFF CREEK

0.5M W JCT CTH T, Wood, WI

Built 1972 Load: 8.1 t ADT: 80

FR174

Fair

Over: MOOSE RIVER

5.9 M. S. JECT STH 77, Sawyer, WI

Built 1952 Load: 9.1 t ADT: 40

LRD QUARRY RD

Fair

Over: BR SUAMICO RIVER

0.9M E JCT STH 32, Brown, WI

Built 1938 Load: 9.7 t ADT: 60

LRD WELL RD

Fair

Over: SHAW CREEK

0.4M W JCT CTH G, Dodge, WI

Built 1924 Load: 9.7 t ADT: 58

CTH K

Fair

Over: OTTER CREEK

0.7M S CTH HH TO W, Eau Claire, WI

Built 1965 Load: 9.7 t ADT: 256

LRD MORNING CREST

Fair

Over: BEARGRASS CREEK

0.4M N CTH V, Eau Claire, WI

Built 1921 Load: 9.7 t ADT: 117

LRD POPLAR RD

Fair

Over: SHEBOYGAN RIVER

0.4M W JCT CTH W, Fond du Lac, WI

Built 1927 Load: 9.7 t ADT: 60

LRD QUARRY RD.

Fair

Over: BLAKELY BRANCH

1.1M S JCT CTH B, Grant, WI

Built 1950 Load: 9.7 t ADT: 53

LRD ELLSWORTH RD

Fair

Over: BR MILL CREEK

2.8M N JCT STH 21, Monroe, WI

Built 1922 Load: 9.7 t ADT: 205

LRD 490TH STREET

Fair

Over: DRY RUN

0.1M N 330TH ST, Pierce, WI

Built 1945 Load: 9.7 t ADT: 31

LRD ENGLISH RIDGE

Fair

Over: MILL CREEK

0.1M N JCT CTH E, Richland, WI

Built 1929 Load: 9.7 t ADT: 23

CTH P

Fair

Over: BREY VALLEY CREEK

0.4M N JCT STH 33, Vernon, WI

Built 1963 Load: 9.7 t ADT: 206

LRD SPRING COULEE

Fair

Over: SPRING COULEE CREEK

0.8M W JCT CTH K, Vernon, WI

Built 1950 Load: 9.7 t ADT: 70

LRD WARNER AVE.

Fair

Over: WARNER CREEK

0.2M S JCT CTH P, Vernon, WI

Built 1977 Load: 9.7 t ADT: 99

LRD BEECHNUT DR

Fair

Over: KOHLSVILLE RIVER

0.8M W JCT CTH W, Washington, WI

Built 1926 Load: 9.7 t ADT: 117

LRD GRANT RD

Fair

Over: BR YELLOW RIVER

1.1M E JCT CTH A, Wood, WI

Built 1970 Load: 9.7 t ADT: 47

TANK TRAIL RANGE 2

Fair

Over: LA CROSSE RIVER

Rng 2 Trail @ La Crosse R, Monroe, WI

Built 1971 Load: 10.7 t ADT: 200

LRD 5TH AVE

Fair

Over: BEAVER CREEK

1.5M E JCT CTH SS, Barron, WI

Built 1930 Load: 11.3 t ADT: 94

LRD 6TH ST

Fair

Over: JAMES CREEK

1.1M N JCT CTH A, Barron, WI

Built 1969 Load: 11.3 t ADT: 94

LRD 90TH STREET

Fair

Over: LITTLE HAY CREEK

0.1 M N 120TH AVENUE, Chippewa, WI

Built 2002 Load: 11.3 t ADT: 45

LRD REESEWOOD AVE

Fair

Over: MEADOWS CREEK

0.1M N JCT USH 10, Clark, WI

Built 1959 Load: 11.3 t ADT: 58

LRD SECOND STREET

Fair

Over: SILVER CREEK

0.6M E JCT STH 16, Dodge, WI

Built 1963 Load: 11.3 t ADT: 176

LRD PENTOGA RD

Fair

Over: BRULE RIVER

8.0M N JCT STH 70, Florence, WI

Built 1930 Load: 11.3 t ADT: 22

LRD GOVIER RD

Fair

Over: MARTIN BRANCH

2.2M N JCT CTH A, Grant, WI

Built 1971 Load: 11.3 t ADT: 102

LRD SHADY DELL RD

Fair

Over: MARTIN BRANCH

1.8M S JCT USH 18, Grant, WI

Built 1935 Load: 11.3 t ADT: 102

LRD INDIAN CREEK R

Fair

Over: INDIAN CREEK

2.2M W JCT USH 61, Grant, WI

Built 1935 Load: 11.3 t ADT: 88

LRD MCNULTY RD (DE

Fair

Over: BR TOWN CREEK

0.6M N JCT CTH A, Jackson, WI

Built 1910 Load: 11.3 t ADT: 20

LRD FRANKIE RD

Fair

Over: BR STEWARTS CREEK

0.4M S JCT CTH O, Juneau, WI

Built 1930 Load: 11.3 t ADT: 139

LRD ST PETERS RD

Fair

Over: MADDEN BRANCH

0.7M W JCT CTH I, Lafayette, WI

Built 1969 Load: 11.3 t ADT: 47

LRD WILMAS RD

Fair

Over: MEEME RIVER

1.0M S JCT CTH X, Manitowoc, WI

Built 1973 Load: 11.3 t ADT: 54

LRD DOVER RD

Fair

Over: MECAN RIVER

0.3M W JCT STH 22, Marquette, WI

Built 1977 Load: 11.3 t ADT: 150

LRD HIGHLAND AVE

Fair

Over: COUNCIL CREEK

0.1M E JCT STH 131, Monroe, WI

Built 1926 Load: 11.3 t ADT: 58

LRD OLD SEYMOUR RD

Fair

Over: ONEIDA CREEK

0.2M E JCT CTH H, Outagamie, WI

Built 1916 Load: 11.3 t ADT: 205

LRD MALONEY RD

Fair

Over: APPLE CREEK

0.9M N JCT CTH JJ, Outagamie, WI

Built 1940 Load: 11.3 t ADT: 94

LRD CEDAR SAUK RD

Fair

Over: BR MILWAUKEE RIVER

0.4M E JCT CTH I, Ozaukee, WI

Built 1965 Load: 11.3 t ADT: 1,600

LRD 80TH AVE

Fair

Over: BEAVER BROOK

0.7M W JCT CTH JJ, Polk, WI

Built 1925 Load: 11.3 t ADT: 86

CTH X

Fair

Over: DEER TAIL CREEK

0.5M N JCT USH 8-34, Rusk, WI

Built 1974 Load: 11.3 t ADT: 499

LRD KOHLMEYER RD

Fair

Over: BARABOO RIVER

0.3M S JCT STH 136, Sauk, WI

Built 1955 Load: 11.3 t ADT: 122

CTH P

Fair

Over: TIMBER COULEE CREEK

2.3M N JCT STH 27, Vernon, WI

Built 1960 Load: 11.3 t ADT: 336

LRD KOLL RD

Fair

Over: KOLL COULEE CREEK

0.8M S JCT STH 162, Vernon, WI

Built 1970 Load: 11.3 t ADT: 58

LRD HICKORY RD

Fair

Over: BR LITTLE HEMLOCK CREEK

0.4M S JCT CTH C, Wood, WI

Built 1969 Load: 11.3 t ADT: 47

DANIELSON ROAD

Fair

Over: RATTAIL LATERAL DITCH

SEC 17 T19N R3E, Juneau, WI

Built 1976 Load: 11.8 t ADT: 1

FR164

Fair

Over: E. FK. CHIPPEWA RIVER

9.8 M. S. JCT STH 77, Ashland, WI

Built 1951 Load: 12.0 t ADT: 20

FR162

Fair

Over: E. FK. CHIPPEWA RIVER

8.0 M. N. JCT STH 70, Ashland, WI

Built 1953 Load: 12.0 t ADT: 20

FR 2398

Fair

Over: NO BRANCH POPPLE RIVER

5.3 MI E OF JCT STH 139, Florence, WI

Built 1958 Load: 12.6 t ADT: 50

Showing 2,901-2,950 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.