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 ELI VALLEY ROA

Good

Over: HONEY CREEK

0.1M N JCT STH 23, Sauk, WI

Built 1990 Load: 32.4 t ADT: 152

STH 23

Good

Over: BR SPRING VALLEY CREEK

1.1M E JCT CTH W, Sauk, WI

Built 1998 Load: 32.4 t ADT: 2,200

CTH B

Good

Over: BR HONEY CREEK

1.5M E JCT STH 23, Sauk, WI

Built 1998 Load: 32.4 t ADT: 1,500

STH 154

Good

Over: HILL POINT CREEK

1.3M E JCT STH 130, Sauk, WI

Built 2000 Load: 32.4 t ADT: 1,600

STH 154

Good

Over: HILL POINT CREEK

2.3M E JCT STH 130, Sauk, WI

Built 2000 Load: 32.4 t ADT: 1,600

CTH G

Good

Over: PLUM CREEK

0.6M E JCT CTH Q, Sauk, WI

Built 2000 Load: 32.4 t ADT: 554

STH 33

Good

Over: GARDNER CREEK

1.6M E SAUK WCL, Sauk, WI

Built 2004 Load: 32.4 t ADT: 2,900

STH 23

Good

Over: TRIB TO NARROWS CR

0.5 MI. N STH 154 W, Sauk, WI

Built 2005 Load: 32.4 t ADT: 3,000

USH 12

Good

Over: UNNAMED SKILLET CREEK TR

3.1 MI EAST CTH W., Sauk, WI

Built 2017 Load: 32.4 t ADT: 13,900

LRD KENNEDY ROAD

Good

Over: BIG HOLLOW DRAINAGE

AT BIG HOLLOW CREEK, Sauk, WI

Built 2012 Load: 32.4 t ADT: 1,480

USH 14

Good

Over: BIG HOLLOW DRAINAGE

4.8 MI E OF STH 130, Sauk, WI

Built 2012 Load: 32.4 t ADT: 6,400

LRD MC CAARVILLE R

Good

Over: BR BEAR CREEK

0.7M N JCT CTH N, Sauk, WI

Built 2003 Load: 32.4 t ADT: 48

STH 27

Good

Over: NAIL CREEK

5.9M N JCT CTH J TO E, Sawyer, WI

Built 1990 Load: 32.4 t ADT: 1,500

CTH M

Good

Over: S FK FLAMBEAU RIVER

7.9M S JCT CTH B, Sawyer, WI

Built 2003 Load: 32.4 t ADT: 447

CTH T

Good

Over: SMITH CREEK

0.2 M E OF STH 27, Sawyer, WI

Built 2012 Load: 32.4 t ADT: 801

CTH S

Good

Over: TEAL RIVER

4.0M S. STH 77, Sawyer, WI

Built 1925 Load: 32.4 t ADT: 54

CTH OO

Good

Over: S BR EMBARRASS RIVER

1.7M N JCT STH 29, Shawano, WI

Built 1966 Load: 32.4 t ADT: 390

STH 55

Good

Over: BLACK CREEK

1.2M N STH 156, Shawano, WI

Built 2006 Load: 32.4 t ADT: 1,800

STH 156

Good

Over: BLACK CREEK

1.2M E JCT CTH C, Shawano, WI

Built 2012 Load: 32.4 t ADT: 1,700

STH 22

Good

Over: SHAWANO LAKE TRIBUTARY

1.5 MILES EAST OF CTH BE, Shawano, WI

Built 2015 Load: 32.4 t ADT: 5,300

LRD WINKLE RD

Good

Over: MILL CREEK

0.8M E JCT CTH G, Shawano, WI

Built 1985 Load: 32.4 t ADT: 103

LRD PENNSYLVANIA A

Good

Over: SHEBOYGAN RIVER

0.3M E JCT STH 42, Sheboygan, WI

Built 1973 Load: 32.4 t ADT: 6,300

STH 28

Good

Over: WEEDEN CREEK

1.3M E JCT CTH EE, Sheboygan, WI

Built 1990 Load: 32.4 t ADT: 7,800

STH 144

Good

Over: SILVER CREEK

0.3M E JCT CTH I, Sheboygan, WI

Built 1981 Load: 32.4 t ADT: 1,900

STH 28/STH 144

Good

Over: MINK CREEK

0.5M N JCT CTH XX, Sheboygan, WI

Built 1983 Load: 32.4 t ADT: 2,500

STH 23 WB

Good

Over: SHEBOYGAN RIVER

1.4M W JCT STH 32, Sheboygan, WI

Built 1989 Load: 32.4 t ADT: 12,350

CTH RR

Good

Over: BR ONION RIVER

0.1M E JCT CTH KW, Sheboygan, WI

Built 1984 Load: 32.4 t ADT: 940

STH 67

Good

Over: MULLET RIVER

0.3M N JCT CTH PP, Sheboygan, WI

Built 1990 Load: 32.4 t ADT: 3,300

STH 28

Good

Over: BATAVIA CREEK

0.3M N JCT CTH SS TO E, Sheboygan, WI

Built 1991 Load: 32.4 t ADT: 2,600

LRD N CRANBERRY RO

Good

Over: MINK CREEK

0.3M N JCT CTH D, Sheboygan, WI

Built 1990 Load: 32.4 t ADT: 113

LRD BEACH PARK LN

Good

Over: BLACK RIVER

0.1M E JCT CTH V, Sheboygan, WI

Built 1992 Load: 32.4 t ADT: 293

CTH GW

Good

Over: HAND CREEK

0.9M N JCT CTH G, Sheboygan, WI

Built 2002 Load: 32.4 t ADT: 207

CTH DE

Good

Over: SILVER CREEK

0.5M S JCT STH 144, Sheboygan, WI

Built 2015 Load: 32.4 t ADT: 423

CTH S SWIFT ST

Good

Over: MULLET RIVER

0.2M S JCT CTH A, Sheboygan, WI

Built 2003 Load: 32.4 t ADT: 430

CTH A

Good

Over: WILLOW RIVER

1.2M N JCT CTH E, St. Croix, WI

Built 1959 Load: 32.4 t ADT: 4,958

LRD 160TH ST

Good

Over: WILLOW RIVER

0.1M N JCT CTH GG, St. Croix, WI

Built 1981 Load: 32.4 t ADT: 126

CTH N

Good

Over: TWIN LAKE TRIBUTARY

0.6M E JCT CTH SS, St. Croix, WI

Built 1982 Load: 32.4 t ADT: 1,400

LRD 320TH ST

Good

Over: TIFFANY CREEK

0.5M S JCT STH 170, St. Croix, WI

Built 1988 Load: 32.4 t ADT: 325

STH 128

Good

Over: BR SANDY CREEK

0.8M N JCT CTH S, St. Croix, WI

Built 1990 Load: 32.4 t ADT: 1,000

USH 12

Good

Over: KINNICKINNIC RIVER

1.9M E JCT STH 65 TO N, St. Croix, WI

Built 1989 Load: 32.4 t ADT: 2,900

USH 63

Good

Over: RUSH RIVER

2.0M N JCT USH 12 TO W, St. Croix, WI

Built 1991 Load: 32.4 t ADT: 6,500

USH 63

Good

Over: BR RUSH RIVER

0.1M N JCT CTH N, St. Croix, WI

Built 2005 Load: 32.4 t ADT: 5,600

USH 63

Good

Over: DRY RUN CREEK

2.9M N JCT CTH DD, St. Croix, WI

Built 1991 Load: 32.4 t ADT: 4,500

STH 35

Good

Over: CLOVER LAWN CREEK

3.6M N JCT STH 65, St. Croix, WI

Built 1999 Load: 32.4 t ADT: 19,500

STH 35

Good

Over: SUNNY LAWN CREEK

4.6M N JCT STH 65, St. Croix, WI

Built 1999 Load: 32.4 t ADT: 19,500

LRD 140TH AVE

Good

Over: DRY RUN CREEK

1.8M E JCT USH 63, St. Croix, WI

Built 2001 Load: 32.4 t ADT: 108

STH 65-KNOWLES AVE

Good

Over: PAPER JACK CREEK

2.2M N JCT CTH G, St. Croix, WI

Built 2003 Load: 32.4 t ADT: 13,900

STH 35

Good

Over: DRY RUN

2.5 M N OF STH 65, St. Croix, WI

Built 2000 Load: 32.4 t ADT: 16,800

USH 63

Good

Over: BR DRY RUN CREEK

1.4M N JCT CTH G, St. Croix, WI

Built 2008 Load: 32.4 t ADT: 5,000

USH 63

Good

Over: BR RUSH RIVER

1.7M N JCT IH 94, St. Croix, WI

Built 2008 Load: 32.4 t ADT: 10,900

Showing 9,351-9,400 of 14,851 bridges

Related

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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.