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 70TH ST (DEAD

Fair

Over: APPLE RIVER

1.8M S JCT CTH G, Polk, WI

Built 1978 Load: 35.6 t ADT: 440

LRD N SECOND STREE

Fair

Over: HAY MEADOW CREEK

2.0M S JCT CTH X, Portage, WI

Built 1984 Load: 35.6 t ADT: 1,759

CTH HH

Fair

Over: WISCONSIN RIVER

1.0M E JCT CTH P, Portage, WI

Built 1999 Load: 35.6 t ADT: 4,280

LRD WHITING ROAD

Fair

Over: PLOVER RIVER

3.5M N JCT STH54, Portage, WI

Built 1999 Load: 35.6 t ADT: 906

STH 161

Fair

Over: TOMORROW RIVER

0.1M W JCT CTH Q, Portage, WI

Built 2007 Load: 35.6 t ADT: 2,400

LRD BEAR CREEK RD

Fair

Over: BEAR CREEK

0.9M S JCT CTH C, Portage, WI

Built 2001 Load: 35.6 t ADT: 161

CTH HH

Fair

Over: WISCONSIN RIVER OVRFLW

1.4M E JCT CTH E TO S, Portage, WI

Built 2006 Load: 35.6 t ADT: 2,700

CTH E

Fair

Over: BUTTERNUT CREEK

1.6M W JCT CTH B, Price, WI

Built 1967 Load: 35.6 t ADT: 560

LRD FLEMING RAPIDS

Fair

Over: ELK RIVER

0.1M N JCT CTH W, Price, WI

Built 1981 Load: 35.6 t ADT: 196

CTH H

Fair

Over: ELK RIVER

6.0M N JCT CTH D, Price, WI

Built 1988 Load: 35.6 t ADT: 86

LRD MUSSER DR

Fair

Over: ELK RIVER

0.5M S JCT CTH H, Price, WI

Built 1989 Load: 35.6 t ADT: 262

LRD SPRING ST

Fair

Over: ROOT RIVER

0.1M S JCT STH 38, Racine, WI

Built 1966 Load: 35.6 t ADT: 17,300

STH 32-N MAIN ST

Fair

Over: ROOT RIVER

0.1M N JCT STH 38, Racine, WI

Built 1996 Load: 35.6 t ADT: 9,600

STH 130

Fair

Over: BEAR CREEK

1.7M N JCT CTH JJ TO W, Richland, WI

Built 1981 Load: 35.6 t ADT: 400

CTH D

Fair

Over: WILLOW CREEK

0.1M W JCT STH 58, Richland, WI

Built 1982 Load: 35.6 t ADT: 210

STH 56

Fair

Over: UPPER CAMP CREEK

1.5M E JCT CTH MM TO S, Richland, WI

Built 1987 Load: 35.6 t ADT: 1,200

STH 80

Fair

Over: PINE RIVER

0.2M N JCT CTH C, Richland, WI

Built 1986 Load: 35.6 t ADT: 1,400

CTH C MAIN ST

Fair

Over: PINE RIVER

0.2M N JCT CTH H TO S, Richland, WI

Built 1988 Load: 35.6 t ADT: 523

STH 80

Fair

Over: HOOSIER CREEK

0.1M N JCT CTH Y, Richland, WI

Built 1990 Load: 35.6 t ADT: 2,800

CTH B

Fair

Over: BR WILLOW CREEK

0.1M N JCT USH 14, Richland, WI

Built 1990 Load: 35.6 t ADT: 540

LRD JARVIS HOLLOW

Fair

Over: BR HORSE CREEK

1.3M E JCT CTH ZZ, Richland, WI

Built 1994 Load: 35.6 t ADT: 22

USH 51-E CENTERWAY

Fair

Over: ROCK RIVER

0.5M N JCT STH 11, Rock, WI

Built 1958 Load: 35.6 t ADT: 17,527

USH 51-MAIN ST

Fair

Over: SAUNDERS CREEK

0.2M N JCT STH 59, Rock, WI

Built 1960 Load: 35.6 t ADT: 8,000

LRD SHIRLAND AVE

Fair

Over: ROCK RIVER

0.2M W JCT IH 43, Rock, WI

Built 1984 Load: 35.6 t ADT: 8,700

LRD TOWN LINE RD

Fair

Over: ROCK RIVER

0.1M W JCT USH 51, Rock, WI

Built 1995 Load: 35.6 t ADT: 2,089

LRD WALRATH ROAD

Fair

Over: S FK MAIN CREEK

1.8M E JCT CTH B-83, Rusk, WI

Built 1986 Load: 35.6 t ADT: 378

CTH B

Fair

Over: LITTLE JUMP RIVER

4.6M S JCT CTH P--19, Rusk, WI

Built 1986 Load: 35.6 t ADT: 542

LRD CEMETERY RD (D

Fair

Over: ALDER CREEK

0.9M N JCT CTH G-90, Rusk, WI

Built 1992 Load: 35.6 t ADT: 75

CTH D

Fair

Over: MAIN CR

2.1M E STH 27, Rusk, WI

Built 2006 Load: 35.6 t ADT: 1,113

STH 58

Fair

Over: LITTLE BARABOO RIVER

3.3M N JCT CTH G TO E, Sauk, WI

Built 1984 Load: 35.6 t ADT: 1,400

CTH K

Fair

Over: HAY CREEK

0.1M N JCT CTH F, Sauk, WI

Built 1986 Load: 35.6 t ADT: 1,118

CTH S

Fair

Over: NARROWS CREEK

0.6M E JCT CTH G, Sauk, WI

Built 1998 Load: 35.6 t ADT: 195

CTH F

Fair

Over: HAY CREEK

0.1M N JCT CTH K, Sauk, WI

Built 2001 Load: 35.6 t ADT: 1,068

CTH K

Fair

Over: BABB CREEK

7.7M E JCT CTH G, Sauk, WI

Built 1983 Load: 35.6 t ADT: 3,200

STH 27/70-GETTYSBU

Fair

Over: EDDY CREEK

4.2M N JCT STH 40, Sawyer, WI

Built 1990 Load: 35.6 t ADT: 1,300

STH IRR (STH 27-ST

Fair

Over: COUDERAY RIVER

4.9M N JCT CTH C, Sawyer, WI

Built 1992 Load: 35.6 t ADT: 1,500

CTH W

Fair

Over: BRUNET RIVER

2.6M S JCT STH 70, Sawyer, WI

Built 2003 Load: 35.6 t ADT: 683

LRD WEIRGOR RD

Fair

Over: COURDERAY RIVER

0.3M S JCT STH 27, Sawyer, WI

Built 2003 Load: 35.6 t ADT: 42

CTH Q AND CTH M

Fair

Over: LRD WIOUWASH TRAIL

2.5M E JCT CTH OO, Shawano, WI

Built 1979 Load: 35.6 t ADT: 1,600

LRD IRR (MORGAN RD

Fair

Over: RED RIVER

0.2M N JCT CTH A, Shawano, WI

Built 1984 Load: 35.6 t ADT: 231

LRD GEIDER RD

Fair

Over: MILLER CREEK

0.7M E JCT CTH G, Shawano, WI

Built 1999 Load: 35.6 t ADT: 54

LRD RANGE LINE RD

Fair

Over: PIGEON RIVER

0.5M N JCT CTH J, Sheboygan, WI

Built 1979 Load: 35.6 t ADT: 117

CTH PP INDIANA AVE

Fair

Over: CNW RR

1.0M E JCT CTH TA TO N, Sheboygan, WI

Built 1986 Load: 35.6 t ADT: 8,100

STH 67

Fair

Over: MULLET RIVER

0.8M N JCT STH 23, Sheboygan, WI

Built 1981 Load: 35.6 t ADT: 5,900

CTH W

Fair

Over: CHAMBERS CREEK

0.4M E JCT STH 28, Sheboygan, WI

Built 1989 Load: 35.6 t ADT: 368

STH 42 (CALUMET DR

Fair

Over: PIGEON RIVER

1.0M N JCT CTH AB, Sheboygan, WI

Built 1993 Load: 35.6 t ADT: 14,300

LRD GEORGIA AVE

Fair

Over: CNW RR

0.3M W JCT STH 42, Sheboygan, WI

Built 1992 Load: 35.6 t ADT: 2,787

CTH EE

Fair

Over: FISHERMAN CREEK

0.8M E JCT CTH KK, Sheboygan, WI

Built 1952 Load: 35.6 t ADT: 940

USH 63

Fair

Over: S FK WILLOW RIVER

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

Built 1986 Load: 35.6 t ADT: 4,300

CTH N

Fair

Over: BR RUSH RIVER

0.6M E JCT USH 63, St. Croix, WI

Built 1987 Load: 35.6 t ADT: 812

Showing 6,401-6,450 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.