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 PUETZ ROAD

Fair

Over: BR OAK CREEK

0.5M E JCT IH 94, Milwaukee, WI

Built 1977 Load: 32.4 t ADT: 11,400

LRD S 6TH ST

Fair

Over: BR KINNICKINNIC RIVER

2.2M N JCT CTH ZZ, Milwaukee, WI

Built 1953 Load: 32.4 t ADT: 6,700

LRD S 13TH ST

Fair

Over: BR KINNICKINNIC RIVER

0.1M N JCT IH 43/94, Milwaukee, WI

Built 1950 Load: 32.4 t ADT: 9,800

LRD S 20TH ST

Fair

Over: KINNICKINNIC RIVER

2.1M S JCT STH 59, Milwaukee, WI

Built 1938 Load: 32.4 t ADT: 6,100

LRD S 20TH ST

Fair

Over: BR KINNICKINNIC RIVER

2.8M N JCT CTH ZZ, Milwaukee, WI

Built 1958 Load: 32.4 t ADT: 6,600

LRD S 35TH ST

Fair

Over: UP RR

0.1M N JCT STH 24, Milwaukee, WI

Built 1960 Load: 32.4 t ADT: 13,400

LRD S 68TH ST

Fair

Over: HONEY CREEK

0.5M N JCT STH 24, Milwaukee, WI

Built 1958 Load: 32.4 t ADT: 4,400

LRD W MORGAN AVE

Fair

Over: BR KINNICKINNIC RIVER

0.1M W JCT STH 241, Milwaukee, WI

Built 1954 Load: 32.4 t ADT: 10,500

LRD W PLAINFIELD A

Fair

Over: WILDCAT CREEK

0.1MI NW JCT CTH "T", Milwaukee, WI

Built 1988 Load: 32.4 t ADT: 107

STH 71

Fair

Over: SPRING CREEK

AT CTH U INTERSECTION (MA, Monroe, WI

Built 2011 Load: 32.4 t ADT: 2,100

IH 94 WB

Fair

Over: UP RR

1.7M W JCT CTH EW, Monroe, WI

Built 1968 Load: 32.4 t ADT: 11,350

IH 90

Fair

Over: LEMONWEIR CREEK

11.4M E JCT STH 16 TO E, Monroe, WI

Built 1968 Load: 32.4 t ADT: 17,900

USH 12-SUPERIOR ST

Fair

Over: LEMONWEIR CREEK

0.5M E JCT CTH C (D), Monroe, WI

Built 1970 Load: 32.4 t ADT: 12,900

USH 12

Fair

Over: DEER CREEK

0.3M E JCT CTH E, Monroe, WI

Built 1970 Load: 32.4 t ADT: 12,900

CTH X

Fair

Over: BR LITTLE LA CROSSE RI

2.3M S JCT STH 27, Monroe, WI

Built 1931 Load: 32.4 t ADT: 294

LRD OMNIBUS RD

Fair

Over: BRUSH CREEK

0.2M S JCT STH 33, Monroe, WI

Built 1932 Load: 32.4 t ADT: 94

LRD HERTZ AVE

Fair

Over: COUNCIL CREEK

0.1M W JCT STH 131, Monroe, WI

Built 1950 Load: 32.4 t ADT: 23

CTH T

Fair

Over: MCCASLIN BROOK

0.5M W JCT STH 32, Oconto, WI

Built 1963 Load: 32.4 t ADT: 1,400

CTH B

Fair

Over: MCDONALD CREEK

0.1M S JCT CTH Z TO W, Oconto, WI

Built 1987 Load: 32.4 t ADT: 740

CTH Z

Fair

Over: MCDONALD CREEK

0.1M W JCT CTH B TO S, Oconto, WI

Built 1987 Load: 32.4 t ADT: 490

CTH J

Fair

Over: OCONTO RIVER

3.0M S JCT STH 22, Oconto, WI

Built 1997 Load: 32.4 t ADT: 473

USH 51

Fair

Over: LAKE KATHERINE

0.4M N JCT CTH D, Oneida, WI

Built 1976 Load: 32.4 t ADT: 5,400

LRD HIGH ST

Fair

Over: SOO LINE

0.1M W JCT STH 17, Oneida, WI

Built 1979 Load: 32.4 t ADT: 2,025

LRD HAT RAPIDS RD

Fair

Over: WISCONSIN RIVER 45

1.6M W JCT STH 17, Oneida, WI

Built 1983 Load: 32.4 t ADT: 459

LRD HAYMEADOW RD (

Fair

Over: N BR PELICAN RIVER

0.9M E JCT USH 8, Oneida, WI

Built 1987 Load: 32.4 t ADT: 109

LRD DAVENPORT ST

Fair

Over: WISCONSIN RIVER 47

1.2M E JCT STH 47, Oneida, WI

Built 1995 Load: 32.4 t ADT: 12,554

CTH L

Fair

Over: LAKE NOKOMIS

1.4M N JCT USH 8 TO W, Oneida, WI

Built 1932 Load: 32.4 t ADT: 3,640

IH USH 10-IH 41

Fair

Over: MUD CREEK

0.3M N JCT STH 125 TO E, Outagamie, WI

Built 1959 Load: 32.4 t ADT: 77,100

CTH D

Fair

Over: BEAR CREEK

0.4M N JCT STH 76, Outagamie, WI

Built 1964 Load: 32.4 t ADT: 635

CTH WW

Fair

Over: BEAR CREEK

0.6M W JCT STH 76, Outagamie, WI

Built 1975 Load: 32.4 t ADT: 266

STH 96

Fair

Over: RAT RIVER

2.3M E JCT CTH M, Outagamie, WI

Built 1980 Load: 32.4 t ADT: 5,800

STH 187

Fair

Over: SHIOC RIVER

1.1M N JCT STH 54, Outagamie, WI

Built 1981 Load: 32.4 t ADT: 1,400

CTH F

Fair

Over: WOLF RIVER

0.3M W JCT STH 187, Outagamie, WI

Built 1980 Load: 32.4 t ADT: 697

CTH BB

Fair

Over: W BR MUD CREEK

0.2M W JCT USH 41, Outagamie, WI

Built 1979 Load: 32.4 t ADT: 19,089

CTH EE

Fair

Over: DUCK CREEK

0.3M W JCT CTH E, Outagamie, WI

Built 1983 Load: 32.4 t ADT: 1,435

CTH G

Fair

Over: BLACK CREEK

0.7M W JCT STH 55, Outagamie, WI

Built 1987 Load: 32.4 t ADT: 1,582

LRD RANCH RD

Fair

Over: BR DUCK CREEK

1.3M E JCT CTH H, Outagamie, WI

Built 1983 Load: 32.4 t ADT: 699

CTH JJ

Fair

Over: BR APPLE CREEK

0.2M E JCT STH 55, Outagamie, WI

Built 1987 Load: 32.4 t ADT: 2,255

LRD GLORY LANE

Fair

Over: FRENCH ROAD DITCH

JUST W OF FRENCH RD., Outagamie, WI

Built 2001 Load: 32.4 t ADT: 1

LRD FISH CREEK RD

Fair

Over: DUCK CREEK OVERFLOW

0.1M W JCT CTH E, Outagamie, WI

Built 1992 Load: 32.4 t ADT: 168

IH USH 10-IH 41

Fair

Over: N BR MUD CREEK

0.5 M N JCT STH 125, Outagamie, WI

Built 1992 Load: 32.4 t ADT: 77,100

CTH CE

Fair

Over: KANKAPOT CREEK

0.4M E JCT STH 55, Outagamie, WI

Built 1996 Load: 32.4 t ADT: 8,300

LRD PROVIDENCE RD

Fair

Over: APPLE CREEK

0.3M N JCT USH 41, Outagamie, WI

Built 1997 Load: 32.4 t ADT: 2,286

LRD SPRINGFIELD DR

Fair

Over: TRIB. OF GARNERS CREEK

0.1M E OF STONEY BROOK, Outagamie, WI

Built 2000 Load: 32.4 t ADT: 1

LRD SANCTUARY WAY

Fair

Over: TRIBUTARY OF MUD CREEK

300 FEET SOUTH OF CAPITOL, Outagamie, WI

Built 1997 Load: 32.4 t ADT: 400

CTH M NASH ST

Fair

Over: BLACK OTTER CREEK

0.1M S JCT USH 15, Outagamie, WI

Built 1892 Load: 32.4 t ADT: 5,151

CTH E BALLARD RD

Fair

Over: DRAINAGE WAY

0.1M S JCT CTH OO, Outagamie, WI

Built 1963 Load: 32.4 t ADT: 9,595

LRD OLD SEYMOUR RD

Fair

Over: BR DUCK CREEK

2.3M E JCT CTH H, Outagamie, WI

Built 1986 Load: 32.4 t ADT: 205

STH 32-GRAND AVE

Fair

Over: SAUK CREEK

0.5M N JCT STH 33, Ozaukee, WI

Built 1915 Load: 32.4 t ADT: 10,200

IH 43-STH 32

Fair

Over: SUCKER CREEK

4.6M N JCT STH 32 TO S, Ozaukee, WI

Built 1974 Load: 32.4 t ADT: 26,300

Showing 5,601-5,650 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.