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

IH RAMP, IH 794 EB

Fair

Over: LAND

3.2 MI E JCT IH 94, Milwaukee, WI

Built 1977 Load: 43.7 t ADT: 5,500

IH 794 EB-LAKE FRE

Fair

Over: DOCK RR

2.5 MI E JCT IH 94, Milwaukee, WI

Built 1974 Load: 43.7 t ADT: 25,200

LRD S 92ND ST

Fair

Over: BR ROOT RIVER

1.0M N JCT CTH BB, Milwaukee, WI

Built 1990 Load: 43.7 t ADT: 2,100

CTH M

Fair

Over: MILL CREEK

0.4M W JCT USH 12, Monroe, WI

Built 1980 Load: 43.7 t ADT: 316

CTH F

Fair

Over: BR LA CROSSE RIVER

2.2M W JCT CTH U, Monroe, WI

Built 1991 Load: 43.7 t ADT: 119

LRD LITTLE RICE DA

Fair

Over: LITTLE RICE RIVER

0.7M W JCT CTH Y, Oneida, WI

Built 2003 Load: 43.7 t ADT: 79

LRD POMMERENING RD

Fair

Over: NOISY CREEK

0.2M E JCT STH 17, Oneida, WI

Built 2001 Load: 43.7 t ADT: 194

USH 10

Fair

Over: BEAR CREEK

0.1M E JCT CTH B TO S, Pepin, WI

Built 1994 Load: 43.7 t ADT: 2,800

LRD WINTER STREET

Fair

Over: KINNICKINNIC RIVER

0.2M W JCT STH 29, Pierce, WI

Built 1992 Load: 43.7 t ADT: 3,811

CTH CTY HH

Fair

Over: ROCKY RUN CREEK

1.1M E JCT CTH E TO S, Portage, WI

Built 2006 Load: 43.7 t ADT: 2,706

CTH D

Fair

Over: LITTLE ELK RIVER

1.5M E JCT STH 13, Price, WI

Built 1951 Load: 43.7 t ADT: 569

STH 4TH ST

Fair

Over: N FK FLAMBEAU RIVER

2.6M N JCT STH 70, Price, WI

Built 1973 Load: 43.7 t ADT: 7,300

STH 80

Fair

Over: HOOSIER CREEK

1.6M N JCT STH 193, Richland, WI

Built 1990 Load: 43.7 t ADT: 2,800

LRD FOOTVILLE-HANO

Fair

Over: STEVENS CREEK

0.1M W JCT CTH H, Rock, WI

Built 1990 Load: 43.7 t ADT: 235

CTH O

Fair

Over: DEVILS CREEK

1.3M W JCT STH 40--29, Rusk, WI

Built 1995 Load: 43.7 t ADT: 449

CTH O

Fair

Over: DEVILS CREEK

7.3M W JCT STH 40-33, Rusk, WI

Built 2001 Load: 43.7 t ADT: 449

LRD W RAILWAY ST

Fair

Over: BR SOFT MAPLE CREEK

0.1M W JCT CTH F-117, Rusk, WI

Built 1978 Load: 43.7 t ADT: 1,100

CTH W

Fair

Over: SEELEY CREEK

2.0M E JCT CTH D, Sauk, WI

Built 1992 Load: 43.7 t ADT: 293

LRD POLISH ROAD

Fair

Over: MAPLE CREEK

0.5M N OF JCT W/STH 48, Sawyer, WI

Built 1996 Load: 43.7 t ADT: 480

LRD HAASE RD

Fair

Over: S BR EMBARRASS RIVER

1.2M S JCT CTH M, Shawano, WI

Built 1981 Load: 43.7 t ADT: 131

LRD STONEY HILL RD

Fair

Over: EMBARRASS RIVER

0.1M S JCT CTH D, Shawano, WI

Built 1914 Load: 43.7 t ADT: 120

STH 32

Fair

Over: ONION RIVER

0.6M N JCT CTH A, Sheboygan, WI

Built 1990 Load: 43.7 t ADT: 2,200

CTH TA TAYLOR DRI

Fair

Over: SHEBOYGAN RIVER

0.1M N JCT CTH PP, Sheboygan, WI

Built 1985 Load: 43.7 t ADT: 7,250

USH 53-STH 121

Fair

Over: PIGEON CREEK

1.5M N JCT STH 121 TO W, Trempealeau, WI

Built 1994 Load: 43.7 t ADT: 4,150

CTH NN

Fair

Over: BR S FK BAD AXE RIVER

1.8M E JCT CTH N, Vernon, WI

Built 2007 Load: 43.7 t ADT: 104

STH 70

Fair

Over: LINK CREEK

2.6M E JCT USH 51, Vilas, WI

Built 1988 Load: 43.7 t ADT: 4,500

CTH A

Fair

Over: SOO LINE

0.5M W JCT STH 70, Washburn, WI

Built 1992 Load: 43.7 t ADT: 229

STH 59

Fair

Over: SAYLESVILLE CREEK

1.4 MI E JCT STH 83, Waukesha, WI

Built 1991 Load: 43.7 t ADT: 8,800

CTH C (MAIN ST)

Fair

Over: EMBARRASS RIVER

0.1M E JCT STH 22, Waupaca, WI

Built 1990 Load: 43.7 t ADT: 2,136

STH 161

Fair

Over: NACE CREEK

5.8M E JCT CTH T, Waupaca, WI

Built 1996 Load: 43.7 t ADT: 1,400

USH 10 WB

Fair

Over: WAUPACA RIVER

WAUPACA R., Waupaca, WI

Built 2002 Load: 43.7 t ADT: 7,950

LRD FISK AVE

Fair

Over: WEYHURST CREEK

0.2M E JCT CTH I, Winnebago, WI

Built 1977 Load: 43.7 t ADT: 221

STH 73

Fair

Over: LITTLE HEMLOCK CREEK

5.1M N JCT STH 186, Wood, WI

Built 1951 Load: 43.7 t ADT: 2,100

STH 186

Fair

Over: HEMLOCK CREEK

3.3M N JCT CTH C TO W, Wood, WI

Built 1967 Load: 43.7 t ADT: 2,000

UPPER BASS LAKE RD

Fair

Over: SQUAW CREEK

21 KM NW OF NEOPIT, Menominee, WI

Built 2007 Load: 44.1 t ADT: 50

CTH GG

Fair

Over: TORCH RIVER

3.5M S JCT STH 77, Ashland, WI

Built 1949 Load: 45.4 t ADT: 279

LRD BAIRD STREET

Fair

Over: EAST RIVER

0.1M S JCT STH 29, Brown, WI

Built 1984 Load: 45.4 t ADT: 13,268

CTH U

Fair

Over: BR WAUMANDEE CREEK

0.3M N JCT CTH C, Buffalo, WI

Built 1961 Load: 45.4 t ADT: 390

LRD LEYKOM RD (DEA

Fair

Over: BR WAUMANDEE CREEK

4.3M E JCT STH 88, Buffalo, WI

Built 1978 Load: 45.4 t ADT: 10

CTH U

Fair

Over: YELLOW RIVER

0.8M E JCT CTH FF, Burnett, WI

Built 1970 Load: 45.4 t ADT: 759

LRD LAKE SHORE RD

Fair

Over: LAKE WINNEBAGO TRIB

0.2M W JCT USH 151, Calumet, WI

Built 1925 Load: 45.4 t ADT: 307

CTH N

Fair

Over: TROUT CREEK

0.2 M W CTH HH, Chippewa, WI

Built 1991 Load: 45.4 t ADT: 1,035

LRD 195TH STREET

Fair

Over: PAINT CREEK

0.6 M S CTH X, Chippewa, WI

Built 2019 Load: 45.4 t ADT: 880

STH 29

Fair

Over: ROGER CREEK

1.3M E JCT CTH NN, Clark, WI

Built 1962 Load: 45.4 t ADT: 13,900

USH 10

Fair

Over: BLACK RIVER

2.5M E JCT CTH G, Clark, WI

Built 1993 Load: 45.4 t ADT: 3,200

LRD OLD SAUK RD

Fair

Over: TRIB TO LAKE WISCONSIN

0.1M E JCT STH 113, Columbia, WI

Built 1998 Load: 45.4 t ADT: 45

LRD FOX RIVER RD

Fair

Over: FRENCH CREEK

0.2M S JCT CTH CM, Columbia, WI

Built 1999 Load: 45.4 t ADT: 72

STH 16-STH 60-MANN

Fair

Over: CRAWFISH RIVER

0.3M E JCT STH 73 TO S, Columbia, WI

Built 2005 Load: 45.4 t ADT: 3,800

USH STH 73-USH B15

Fair

Over: CRAWFISH RIVER

0.3M N JCT STH 16, Columbia, WI

Built 2007 Load: 45.4 t ADT: 3,600

USH 61

Fair

Over: RICHLAND CREEK

4.0M N JCT STH 60 TO E, Crawford, WI

Built 1958 Load: 45.4 t ADT: 2,700

Showing 7,551-7,600 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.