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 OLD HWY 92

Good

Over: BR ALLEN CREEK

1.3M N JCT STH 59, Rock, WI

Built 2004 Load: 38.9 t ADT: 214

IH 43 NB

Good

Over: CP RAILROAD AND SPRING B

0.5 MI S JCT STH 81, Rock, WI

Built 2020 Load: 38.9 t ADT: 8,350

USH 8-LAFOLLETTE A

Good

Over: S FK MAIN CREEK

0.5M E JCT CTH M, Rusk, WI

Built 1980 Load: 38.9 t ADT: 2,000

USH 8

Good

Over: N FK MAIN CREEK

1.2M E JCT CTH B TO N, Rusk, WI

Built 1980 Load: 38.9 t ADT: 1,700

LRD TOWN LINE ROAD

Good

Over: S. FK MAIN CREEK

0.6M E JCT STH 73-84, Rusk, WI

Built 1990 Load: 38.9 t ADT: 90

LRD BASS LAKE RD

Good

Over: LITTLE THORNAPPLE RIVER

1.2M E JCT CTH A #59, Rusk, WI

Built 1999 Load: 38.9 t ADT: 108

LRD SCHOOL RD

Good

Over: DEER TAIL CREEK

0.3M E JCT CTH B-106, Rusk, WI

Built 1999 Load: 38.9 t ADT: 54

CTH M

Good

Over: N FK SKINNER CREEK

7.9M N JCT USH 8--43, Rusk, WI

Built 2000 Load: 38.9 t ADT: 322

LRD LAWRENCE ST

Good

Over: MIDDLE FORK MAIN CR

0.3M W JCT STH 73-115, Rusk, WI

Built 2001 Load: 38.9 t ADT: 107

LRD NASH RD

Good

Over: LITTLE BARABOO RIVER

0.3M S JCT CTH G, Sauk, WI

Built 1996 Load: 38.9 t ADT: 73

LRD LITTLE BEAR RD

Good

Over: BEAR CREEK

0.6M N JCT CTH B, Sauk, WI

Built 1998 Load: 38.9 t ADT: 57

LRD MORTIMER RD

Good

Over: BR LITTLE BARABOO RIVER

0.1M W JCT CTH G, Sauk, WI

Built 1998 Load: 38.9 t ADT: 38

STH 154

Good

Over: HILL POINT CREEK

3.6M E JCT STH 130, Sauk, WI

Built 2000 Load: 38.9 t ADT: 1,600

LRD SKY VIEW RD

Good

Over: N BR HONEY CREEK

1.6M W JCT CTH PF, Sauk, WI

Built 2000 Load: 38.9 t ADT: 125

STH 23 - STH 33

Good

Over: COPPER CREEK

1.6M E JCT CTH H, Sauk, WI

Built 2001 Load: 38.9 t ADT: 12,300

LRD PRAIRIE RD

Good

Over: OTTER CREEK

OTTER CR, Sauk, WI

Built 2000 Load: 38.9 t ADT: 297

STH 33

Good

Over: CROSSMAN CREEK

3.1M EAST OF SAUK WCL, Sauk, WI

Built 2004 Load: 38.9 t ADT: 2,729

CTH O

Good

Over: UNNAMED DRAINAGE DITCH

0.3M E CLAVADATSCHER RD, Sauk, WI

Built 2008 Load: 38.9 t ADT: 700

LRD STRAWBRIDGE RD

Good

Over: BARABOO RIVER

0.1M S JCT STH 33, Sauk, WI

Built 1968 Load: 38.9 t ADT: 286

FR 199

Good

Over: MORGAN FALLS CREEK

7.4 M. S. JCT CTH E, Sawyer, WI

Built 2006 Load: 38.9 t ADT: 40

LRD MANSKY RD

Good

Over: WEIRGOR CREEK

0.3M W JCT STH 40, Sawyer, WI

Built 2003 Load: 38.9 t ADT: 45

LRD OLD HWY 70

Good

Over: KENYON CREEK

0.2M E JCT STH 27, Sawyer, WI

Built 2003 Load: 38.9 t ADT: 42

LRD KENYON CREEK R

Good

Over: KENYEN CREEK

1.5M N JCT CTH D, Sawyer, WI

Built 2005 Load: 38.9 t ADT: 21

STH 29 EB

Good

Over: WOLF RIVER

0.2M E JCT STH 22, Shawano, WI

Built 1996 Load: 38.9 t ADT: 5,550

STH 29 EB

Good

Over: W BR SHIOC RIVER

4.5M E JCT CTH T, Shawano, WI

Built 1997 Load: 38.9 t ADT: 7,350

STH 29 EB

Good

Over: N BR EMBARRASS RIVER

0.4M E JCT CTH G TO S, Shawano, WI

Built 1998 Load: 38.9 t ADT: 7,800

STH 29 WB

Good

Over: N BR EMBARRASS RIVER

0.7M W JCT CTH D TO S, Shawano, WI

Built 1998 Load: 38.9 t ADT: 3,950

STH 29 EB

Good

Over: MIDDLE BR EMBARRASS R

.2M E JCT CTH J, Shawano, WI

Built 1998 Load: 38.9 t ADT: 7,800

CTH J

Good

Over: SHEBOYGAN RIVER

0.1M N JCT CTH SR, Sheboygan, WI

Built 1991 Load: 38.9 t ADT: 2,700

STH 32-WISCONSIN D

Good

Over: FISHER CREEK

0.1M N JCT CTH JJ, Sheboygan, WI

Built 1989 Load: 38.9 t ADT: 3,900

CTH GW

Good

Over: HAND CREEK

0.7M N JCT CTH G, Sheboygan, WI

Built 1995 Load: 38.9 t ADT: 211

CTH D

Good

Over: MINK CREEK

0.4M W JCT STH 28, Sheboygan, WI

Built 1996 Load: 38.9 t ADT: 503

CTH I

Good

Over: ONION RIVER

0.3M N JCT CTH W, Sheboygan, WI

Built 1998 Load: 38.9 t ADT: 700

CTH O

Good

Over: SHEBOYGAN RIVER

0.3M E JCT CTH M, Sheboygan, WI

Built 2004 Load: 38.9 t ADT: 830

CTH B

Good

Over: CARR CREEK

1.6M N JCT CTH N, St. Croix, WI

Built 1955 Load: 38.9 t ADT: 1,500

LRD 18TH AVE

Good

Over: BR RUSH RIVER

0.3M W JCT CTH Y, St. Croix, WI

Built 1985 Load: 38.9 t ADT: 114

LRD 250TH ST

Good

Over: WILLOW RIVER

2.2M S JCT CTH H, St. Croix, WI

Built 1988 Load: 38.9 t ADT: 80

LRD 200TH STREET

Good

Over: RUSH RIVER

0.5M S JCT CTH J, St. Croix, WI

Built 1990 Load: 38.9 t ADT: 515

LRD 50 TH AVENUE

Good

Over: EAU GALLE RIVER

0.7M E JCT CTH B, St. Croix, WI

Built 1993 Load: 38.9 t ADT: 156

LRD 190TH STREET

Good

Over: DRY RUN CREEK

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

Built 1997 Load: 38.9 t ADT: 55

LRD STEEPLE DR

Good

Over: KINNICKINNIC RIVER

2.3M W JCT CTH J, St. Croix, WI

Built 1998 Load: 38.9 t ADT: 60

STH 170-MAPLE ST

Good

Over: GLENHAVEN CREEK

0.9M E JCT STH 128, St. Croix, WI

Built 2001 Load: 38.9 t ADT: 1,300

CTH Y

Good

Over: RUSH RIVER

0.3M E JCT CTH M, St. Croix, WI

Built 1964 Load: 38.9 t ADT: 300

LRD MULBERRY LANE

Good

Over: BLACK RIVER

0.5M S JCT CTH M, Taylor, WI

Built 1989 Load: 38.9 t ADT: 101

LRD COUNTY LINE RD

Good

Over: N FK EAU CLAIRE RIVER

0.9M W JCT STH 73, Taylor, WI

Built 1990 Load: 38.9 t ADT: 85

CTH E

Good

Over: WASHINGTON CREEK

0.4M S JCT CTH M, Taylor, WI

Built 2004 Load: 38.9 t ADT: 1,004

LRD NEITZKE RD (DE

Good

Over: N BR ELK CREEK

0.1M W JCT CTH O, Trempealeau, WI

Built 1994 Load: 38.9 t ADT: 20

LRD ELM ST

Good

Over: JOHNSON VALLEY CREEK

0.4M E JCT CTH D, Trempealeau, WI

Built 1994 Load: 38.9 t ADT: 475

STH 121

Good

Over: BORST VALLEY CREEK

0.4M E JCT CTH BB, Trempealeau, WI

Built 1999 Load: 38.9 t ADT: 870

STH 121

Good

Over: ELK CREEK

1.3M E JCT CTH BB, Trempealeau, WI

Built 1999 Load: 38.9 t ADT: 870

Showing 12,251-12,300 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.