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

LRD MAPLE AVENUE

Good

Over: TRIB. TO MUKWONAGO RIVER

0.3M SE OF STH 83, Waukesha, WI

Built 2004 Load: 32.4 t ADT: 530

LRD CHERRYWOOD DR

Good

Over: CANDLEWOOD CR

0.2M N WOODS RD, Waukesha, WI

Built 2004 Load: 32.4 t ADT: 284

LRD JEWEL CREST DR

Good

Over: LINILAC CR

0.2 M S JCT CTH HH, Waukesha, WI

Built 2003 Load: 32.4 t ADT: 420

LRD WOODVIEW DR

Good

Over: TRIB TO LILLY CREEK

150"N PASEO LN, Waukesha, WI

Built 2004 Load: 32.4 t ADT: 267

LRD TECHNOLOGY DR

Good

Over: TRIB FOX RIVER

0.1M N JCT CTH VV, Waukesha, WI

Built 2004 Load: 32.4 t ADT: 106

LRD POND VIEW CT R

Good

Over: DRAINAGE DITCH

0.5 M W STEPPING STONE WA, Waukesha, WI

Built 2006 Load: 32.4 t ADT: 630

IH RAMP TO IH 43 S

Good

Over: CALHOUN CR

0.1 MI S JCT MOORLAND RD, Waukesha, WI

Built 2008 Load: 32.4 t ADT: 4,000

LRD CTH P (SAWYER

Good

Over: BARK RIVER

0.3 MI SOUTH JCT IH 94, Waukesha, WI

Built 2016 Load: 32.4 t ADT: 3,100

LRD CLEARWATER DR

Good

Over: UNDERWOOD CREEK

1.4M S JCT STH 190, Waukesha, WI

Built 2008 Load: 32.4 t ADT: 150

LRD COUNTY LINE RD

Good

Over: TRIBUTARY NOR X WAY CHAN

.1MI E OF STH 145, Waukesha, WI

Built 1992 Load: 32.4 t ADT: 5,000

LRD JOANNE DR (DEA

Good

Over: DEER CREEK

0.6M S JCT USH 18, Waukesha, WI

Built 2016 Load: 32.4 t ADT: 10

LRD S LORD ST

Good

Over: POPLAR CREEK

0.3 M E BARKER RD, Waukesha, WI

Built 2019 Load: 32.4 t ADT: 1,000

LRD DORN RD

Good

Over: BARK RIVER

0.5M N JCT CTH EF (HARTIN, Waukesha, WI

Built 2018 Load: 32.4 t ADT: 2,600

STH 124TH ST

Good

Over: BR MENOMONEE RIVER

0.2 M S JCT STH 100, Waukesha, WI

Built 2001 Load: 32.4 t ADT: 11,300

LRD BELLA VISTA DR

Good

Over: WILLOW CREEK

4.3M WEST STH 175, Waukesha, WI

Built 2023 Load: 32.4 t ADT: 50

LRD JAMES DR

Good

Over: DEER CREEK

0.1M N JCT RYERSON RD, Waukesha, WI

Built 1983 Load: 32.4 t ADT: 29

CTH D (CLEVELAND A

Good

Over: DEER CREEK

0.1M W JCT CTH O, Waukesha, WI

Built 1959 Load: 32.4 t ADT: 13,100

LRD SHAMROCK LANE

Good

Over: BUTLER DITCH

0.7M N JCT STH 190, Waukesha, WI

Built 1988 Load: 32.4 t ADT: 562

LRD BLACKHAWK DR

Good

Over: CANAL

.25 MIL W OF SAND BEACH D, Waukesha, WI

Built 1981 Load: 32.4 t ADT: 94

LRD CENTER DRIVE

Good

Over: MILL BROOK

0.4M N JCT CTH ES, Waukesha, WI

Built 1990 Load: 32.4 t ADT: 510

LRD ELM VALLEY RD

Good

Over: SO BR LITTLE WOLF RIVER

1.7M E JCT STH 49, Waupaca, WI

Built 1984 Load: 32.4 t ADT: 301

LRD GRANITE QUARRY

Good

Over: S BR LITTLE WOLF RIVER

2.4M N JCT STH 49, Waupaca, WI

Built 1986 Load: 32.4 t ADT: 155

LRD WEIMANN RD

Good

Over: S BR LITTLE WOLF RIVER

0.5M E JCT CTH G, Waupaca, WI

Built 1988 Load: 32.4 t ADT: 45

CTH X

Good

Over: LITTLE WOLF RIVER

4.5M W JCT CTH W, Waupaca, WI

Built 2000 Load: 32.4 t ADT: 2,095

LRD TOWN LINE RD

Good

Over: LITTLE WOLF RIVER

200' S JCT STH 161, Waupaca, WI

Built 2013 Load: 32.4 t ADT: 276

STH 54

Good

Over: DRAINAGE WAY

1.40 MILE EAST STH 22/110, Waupaca, WI

Built 2017 Load: 32.4 t ADT: 4,000

CTH X

Good

Over: WOLF RIVER OVERFLOW

0.7 MI EAST OF DRIFTWOOD, Waupaca, WI

Built 2015 Load: 32.4 t ADT: 2,450

LRD MUD LAKE ROAD

Good

Over: COMET CREEK

1.1 M N BERGEN RD, Waupaca, WI

Built 1970 Load: 32.4 t ADT: 50

LRD COMET RD (DEAD

Good

Over: COMET CREEK

5.7M N JCT CTH C, Waupaca, WI

Built 1928 Load: 32.4 t ADT: 8

CTH G

Good

Over: S BR LITTLE WOLF RIVER

2.3M N JCT CTH B, Waupaca, WI

Built 1890 Load: 32.4 t ADT: 597

LRD ZABEL RD

Good

Over: HATTON CREEK

1.4M S JCT CTH X, Waupaca, WI

Built 1907 Load: 32.4 t ADT: 55

LRD MILL ST

Good

Over: S BR LITTLE WOLF RIVER

0.1M W JCT STH 49, Waupaca, WI

Built 1900 Load: 32.4 t ADT: 341

LRD BROWN ROAD

Good

Over: MOSQUITO CREEK

TOWN OF FREMONT, Waupaca, WI

Built 2000 Load: 32.4 t ADT: 251

STH 49

Good

Over: WILLOW CREEK

1.0M N JCT STH 21, Waushara, WI

Built 1987 Load: 32.4 t ADT: 3,000

LRD DAKOTA AVE.

Good

Over: BARNES CREEK

.1 MI W. OF 32 DRIVE, Waushara, WI

Built 2008 Load: 32.4 t ADT: 103

STH 21

Good

Over: WEST BRANCH WHITE RIVER

0.70 MI EAST OF CTH T, Waushara, WI

Built 2015 Load: 32.4 t ADT: 3,800

LRD 30TH AVE.

Good

Over: DRAINAGE WAY

0.25 MI. S JCT CYPRESS DR, Waushara, WI

Built 2013 Load: 32.4 t ADT: 126

STH 26

Good

Over: EIGHT MILE CREEK

0.6M N JCT CTH C, Winnebago, WI

Built 1964 Load: 32.4 t ADT: 9,400

LRD AMERICAN DR

Good

Over: S BR MUD CREEK

0.1M S JCT CTH BB, Winnebago, WI

Built 1976 Load: 32.4 t ADT: 8,700

LRD BUTTE DES MORT

Good

Over: MENASHA CREEK

1.5M S JCT CTH BB, Winnebago, WI

Built 1975 Load: 32.4 t ADT: 1,100

STH 21-CONGRESS ST

Good

Over: FOX RIVER

0.9M E JCT USH 41 TO N, Winnebago, WI

Built 1982 Load: 32.4 t ADT: 19,500

STH 21-CONGRESS ST

Good

Over: FOX RIVER

0.9M E JCT USH 41 TO N, Winnebago, WI

Built 1982 Load: 32.4 t ADT: 19,600

CTH-BB

Good

Over: DRAINAGE_DITCH

0.9M W JCT USH 41, Winnebago, WI

Built 1979 Load: 32.4 t ADT: 5,330

LRD OMRO RD

Good

Over: HONEY CREEK

4.3M E JCT CTH FF, Winnebago, WI

Built 1985 Load: 32.4 t ADT: 5,800

CTH-K

Good

Over: SAWYER CREEK

2.0M W JCT USH 41, Winnebago, WI

Built 1996 Load: 32.4 t ADT: 1,900

LRD CLAIRVILLE RD

Good

Over: EIGHT MILE CREEK

0.8M S JCT CTH N, Winnebago, WI

Built 1997 Load: 32.4 t ADT: 153

CTH-CB

Good

Over: DRAINAGE DITCH

0.17M N JCT USH 10, Winnebago, WI

Built 1998 Load: 32.4 t ADT: 9,100

STH 116

Good

Over: RUSH CREEK

0.1M E JCT CTH K TO N, Winnebago, WI

Built 2000 Load: 32.4 t ADT: 1,500

USH 10 WB

Good

Over: WISCONSIN CENTRAL LTD RR

3.1M W JCT STH 76, Winnebago, WI

Built 2003 Load: 32.4 t ADT: 8,700

LRD BROOKS RD

Good

Over: DAGGETS CREEK

500' EAST OF SKELTON BRID, Winnebago, WI

Built 2002 Load: 32.4 t ADT: 153

Showing 9,501-9,550 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.