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%.

Condition Distribution

Wisconsin51.3%41.1%GoodFairPoor
Bridge inventory deck-condition mix - Wisconsin (FHWA NBI)

Counties (72)

Adams 43 Ashland 92 Barron 321 Bayfield 103 Brown 478 Buffalo 239 Burnett 68 Calumet 63 Chippewa 366 Clark 297 Columbia 191 Crawford 212 Dane 624 Dodge 219 Door 32 Douglas 143 Dunn 252 Eau Claire 242 Florence 20 Fond du Lac 256 Forest 54 Grant 385 Green 249 Green Lake 50 Iowa 212 Iron 52 Jackson 220 Jefferson 186 Juneau 174 Kenosha 121 Kewaunee 93 La Crosse 250 Lafayette 217 Langlade 78 Lincoln 158 Manitowoc 272 Marathon 534 Marinette 136 Marquette 85 Menominee 25 Milwaukee 1005 Monroe 385 Oconto 149 Oneida 64 Outagamie 300 Ozaukee 107 Pepin 57 Pierce 248 Polk 77 Portage 192 Price 104 Racine 143 Richland 298 Rock 325 Rusk 152 Sauk 277 Sawyer 98 Shawano 162 Sheboygan 249 St. Croix 308 Taylor 176 Trempealeau 260 Vernon 333 Vilas 29 Walworth 209 Washburn 54 Washington 166 Waukesha 380 Waupaca 172 Waushara 54 Winnebago 264 Wood 242

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.

LRD MARKET RD

Poor

Over: BEAR CREEK

1.2M N JCT STH 76, Outagamie, WI

Built 1958 Load: 1.6 t ADT: 1,175

LRD WOODFORD DR

Poor

Over: RAILS TO TRAILS TRAIL

0.3M E JCT USH 45, Washington, WI

Built 1910 Load: 1.6 t ADT: 47

LRD ACCESS RD

Poor

Over: MENASHA CHANNEL

ACCESS TO PARKING LOT BY, Winnebago, WI

Built 1960 Load: 1.6 t ADT: 20

CTH A

Poor

Over: UNION PACIFIC RR

1.0M W JCT STH 73, Columbia, WI

Built 1910 Load: 3.2 t ADT: 197

LRD OLD 64 (DEAD E

Poor

Over: EVERGREEN CREEK

0.1M N JCT STH 64, Langlade, WI

Built 1916 Load: 3.2 t ADT: 6

LRD CORNELL LANE (

Poor

Over: BR COON CREEK

0.1M E JCT USH 14, Vernon, WI

Built 1985 Load: 3.2 t ADT: 10

All Bridges in Wisconsin

CTH T

Fair

Over: BR ELK CREEK

0.9 M N 80TH AVENUE, Chippewa, WI

Built 1988 Load: 34.0 t ADT: 420

LRD 210TH STREET

Fair

Over: S FK PAINT CREEK

0.7 M N 30TH AVENUE, Chippewa, WI

Built 1989 Load: 34.0 t ADT: 155

CTH G

Fair

Over: OTTER CREEK

0.1 M N G & S INT, Chippewa, WI

Built 1990 Load: 34.0 t ADT: 330

CTH Q

Fair

Over: DUNCAN CREEK

0.1 M N CTH C, Chippewa, WI

Built 1992 Load: 34.0 t ADT: 780

CTH M

Fair

Over: ELK CREEK

50 FT E 26TH STREET, Chippewa, WI

Built 1991 Load: 34.0 t ADT: 320

CTH H/ BROADWAY ST

Fair

Over: WOLF RIVER

0.2 M N STH 29, Chippewa, WI

Built 1993 Load: 34.0 t ADT: 5,625

CTH M

Fair

Over: HOLCOMBE FLOWAGE

0.7 M E CTH CC, Chippewa, WI

Built 2000 Load: 34.0 t ADT: 1,420

CTH W

Fair

Over: BUCK CREEK

0.5 M E STH 27, Chippewa, WI

Built 2003 Load: 34.0 t ADT: 220

LRD 40TH STREET

Fair

Over: CN RR

0.1 M N OF 80TH AVE, Chippewa, WI

Built 1929 Load: 34.0 t ADT: 150

LRD 25TH STREET

Fair

Over: SAND CREEK

0.1 M. N. CTH M, Chippewa, WI

Built 1986 Load: 34.0 t ADT: 110

CTH P

Fair

Over: S FK POPPLE RIVER

1.5M N JCT CTH N, Clark, WI

Built 1976 Load: 34.0 t ADT: 301

LRD GRAND AVE

Fair

Over: ONEILL CREEK

0.2M N JCT USH 10, Clark, WI

Built 1987 Load: 34.0 t ADT: 1,552

CTH N

Fair

Over: N BR EAU CLAIRE RIVER

2.3M W JCT CTH M, Clark, WI

Built 1987 Load: 34.0 t ADT: 366

STH 33-E COOK ST

Fair

Over: FOX RIVER CANAL

1.1M E JCT USH 51, Columbia, WI

Built 1951 Load: 34.0 t ADT: 4,900

LRD SANDERSON RD

Fair

Over: BR ROWAN CREEK

1.5M S JCT CTH CS, Columbia, WI

Built 1959 Load: 34.0 t ADT: 9

LRD TRITZ RD

Fair

Over: BARABOO RIVER

1.0M N JCT STH 33, Columbia, WI

Built 1986 Load: 34.0 t ADT: 26

LRD ANAKER ROAD

Fair

Over: BR BIG SLOUGH

0.7M N JCT STH 127, Columbia, WI

Built 1965 Load: 34.0 t ADT: 107

STH 60

Fair

Over: GRAN GRAE CREEK

4.8M E JCT USH 18 TO E, Crawford, WI

Built 1977 Load: 34.0 t ADT: 2,000

LRD RUSH CREEK RD

Fair

Over: RUSH CREEK

2.0M N JCT STH 35, Crawford, WI

Built 1988 Load: 34.0 t ADT: 91

LRD RHEIN HOLLOW R

Fair

Over: LITTLE KICKAPOO CREEK

2.6M N JCT STH 60, Crawford, WI

Built 1994 Load: 34.0 t ADT: 83

LRD RUSH CREEK RD

Fair

Over: BR RUSH CREEK

2.5M N JCT CTH B, Crawford, WI

Built 1994 Load: 34.0 t ADT: 22

USH 151 SB

Fair

Over: MAUNESHA RIVER

3.4M S JCT CTH V (S), Dane, WI

Built 1959 Load: 34.0 t ADT: 12,800

LRD BADGER RD

Fair

Over: WSOR

0.2M E JCT USH 151, Dane, WI

Built 1979 Load: 34.0 t ADT: 7,150

STH 19

Fair

Over: BR MAUNESHA RIVER

1.3M E JCT CTH TT TO N, Dane, WI

Built 1981 Load: 34.0 t ADT: 5,600

USH 51

Fair

Over: YAHARA RIVER

3.2M N JCT CTH B TO W, Dane, WI

Built 1992 Load: 34.0 t ADT: 13,900

LRD BARBER RD

Fair

Over: BLUE MOUNDS CREEK

0.1M N JCT CTH Z, Dane, WI

Built 1992 Load: 34.0 t ADT: 39

LRD BRUCE STREET

Fair

Over: BADGER MILL CREEK

CITY OF VERONA, Dane, WI

Built 1998 Load: 34.0 t ADT: 542

STH 113-MAIN ST

Fair

Over: SIX MILE CREEK

0.2M N JCT STH 19 TO W, Dane, WI

Built 1931 Load: 34.0 t ADT: 4,000

CTH Z

Fair

Over: GERMAN VALLEY CREEK

1.6M N JCT STH 78, Dane, WI

Built 1932 Load: 34.0 t ADT: 145

CTH S

Fair

Over: WILDCAT CREEK

0.4M N JCT CTH S, Dodge, WI

Built 1976 Load: 34.0 t ADT: 1,100

LRD W SPAULDING ST

Fair

Over: SILVER CREEK

0.2M E JCT STH 26, Dodge, WI

Built 1986 Load: 34.0 t ADT: 1,900

LRD LINCOLN RD

Fair

Over: DAVY CREEK

0.5M W JCT STH 67, Dodge, WI

Built 2000 Load: 34.0 t ADT: 176

CTH R-NORTH 4TH ST

Fair

Over: ROCK RIVER

0.6M N JCT STH 19, Dodge, WI

Built 2002 Load: 34.0 t ADT: 8,062

CTH P

Fair

Over: LAKE CREEK

1.5M S JCT STH 13, Douglas, WI

Built 1987 Load: 34.0 t ADT: 229

USH 53 NB

Fair

Over: ST CROIX RIVER 14

0.3M N JCT CTH Y, Douglas, WI

Built 1996 Load: 34.0 t ADT: 2,800

CTH T

Fair

Over: UPPER TAMARACK RIVER

2.3M W JCT STH 35, Douglas, WI

Built 1999 Load: 34.0 t ADT: 175

LRD 150TH ST (DEAD

Fair

Over: TIFFANY CREEK

1.3M N JCT STH 170, Dunn, WI

Built 1986 Load: 34.0 t ADT: 30

LRD 1390TH AVE

Fair

Over: HAY RIVER

0.1M W JCT CTH K, Dunn, WI

Built 1987 Load: 34.0 t ADT: 50

USH12-STH29

Fair

Over: UNION PACIFIC RR

1.0M W JCT STH 40, Dunn, WI

Built 1989 Load: 34.0 t ADT: 7,100

STH 40

Fair

Over: SINKING CREEK

2.1M N JCT CTH E, Dunn, WI

Built 1990 Load: 34.0 t ADT: 1,400

CTH Q

Fair

Over: BR S FK HAY RIVER

1.7M N JCT CTH N, Dunn, WI

Built 1980 Load: 34.0 t ADT: 400

LRD FARWELL ST

Fair

Over: EAU CLAIRE RIVER

4.2M E JCT USH 12, Eau Claire, WI

Built 1985 Load: 34.0 t ADT: 9,618

USH 53 N

Fair

Over: OTTER CREEK

.3 M N OF USH 12, Eau Claire, WI

Built 2006 Load: 34.0 t ADT: 21,500

CTH J

Fair

Over: FALL CREEK

0.3M W CTH K, Eau Claire, WI

Built 1940 Load: 34.0 t ADT: 358

CTH V

Fair

Over: OTTER CREEK

0.1M E USH 53, Eau Claire, WI

Built 1945 Load: 34.0 t ADT: 256

CTH G

Fair

Over: SHEBOYGAN RIVER

0.2M N JCT CTH C, Fond du Lac, WI

Built 1981 Load: 34.0 t ADT: 1,500

LRD LAKESIDE PARK

Fair

Over: LAKESIDE PARK LAGOON

0.9M N STH 23, 2.2M W OF, Fond du Lac, WI

Built 1991 Load: 34.0 t ADT: 500

LRD BANNER RD

Fair

Over: N BR ROCK RIVER

0.4M N JCT STH 49, Fond du Lac, WI

Built 1965 Load: 34.0 t ADT: 58

LRD 2ND ST

Fair

Over: E BR FOND DU LAC RIVER

1.75M SE I41/WIS 23 E JOH, Fond du Lac, WI

Built 1967 Load: 34.0 t ADT: 587

LRD CONNER FARM RD

Fair

Over: RAT RIVER

0.2M N JCT USH 8, Forest, WI

Built 1987 Load: 34.0 t ADT: 85

Showing 5,901-5,950 of 14,851 bridges

Related

All states → | National rankings → | Understanding conditions → | Retired SD term explained →
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.

Understanding Bridge Conditions

How FHWA rates bridge condition on a 0-9 scale.

Check Your Daily Bridges

How to look up bridge condition data for bridges on your route.

Read our methodology — how this data is sourced, computed, and verified.

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.