Dunn County, WI

252 public highway bridges

Dunn County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Dunn County, Wisconsin contains 252 public highway bridges. Roughly 39.3% are rated “Good,” 38.9% “Fair,” and 8.3% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

252
Total Bridges
39.3%
Good
38.9%
Fair
8.3%
Poor Condition

Condition Distribution

Good
39.3% (99)
Fair
38.9% (98)
Poor
8.3% (21)

All Bridges (252)

STH 72

Good

Over: EAU GALLE RIVER

0.1M E JCT CTH C, Dunn, WI

Built 2020 Load: 32.7 t ADT: 1,100

STH 25

Good

Over: HAY RIVER

0.3M N JCT STH 170, Dunn, WI

Built 2019 Load: 33.0 t ADT: 3,600

CTH F

Good

Over: HAY RIVER

0.2M S JCT CTH VVV, Dunn, WI

Built 2008 Load: 33.4 t ADT: 273

CTH K

Good

Over: FLAYTON CREEK

0.3M N JCT STH 64, Dunn, WI

Built 2022 Load: 33.7 t ADT: 600

LRD 290TH ST

Good

Over: VANCE CREEK

0.9M N JCT CTH V, Dunn, WI

Built 1987 Load: 34.0 t ADT: 76

LRD 50TH AVE

Good

Over: MISSOURI CREEK

0.4M W JCT CTH D, Dunn, WI

Built 1988 Load: 34.0 t ADT: 159

LRD 350TH AVE

Good

Over: KNIGHTS CREEK

0.2M W JCT CTH D, Dunn, WI

Built 1988 Load: 34.0 t ADT: 53

LRD 10TH AVE

Good

Over: ROCK CREEK

0.1M E JCT CTH H, Dunn, WI

Built 1991 Load: 34.0 t ADT: 253

LRD 250TH ST.

Good

Over: HAY CREEK

0.6M S JCT USH 12, Dunn, WI

Built 1989 Load: 34.0 t ADT: 76

LRD 770TH AVE

Good

Over: N BR WILSON CREEK

0.8M N JCT USH 12, Dunn, WI

Built 1991 Load: 34.0 t ADT: 101

LRD E 3RD ST

Good

Over: BR RED CEDAR RIVER

0.2M E JCT STH 25, Dunn, WI

Built 2004 Load: 34.0 t ADT: 211

STH 64

Good

Over: BOLEN CREEK

0.1M E JCT CTH Q, Dunn, WI

Built 2002 Load: 34.0 t ADT: 1,600

STH 64

Good

Over: BOLEN CREEK

0.2M E JCT CTH Q, Dunn, WI

Built 2003 Load: 34.0 t ADT: 1,600

LRD 705TH STREET

Good

Over: LOWER PINE CREEK

0.2M N JCT CTH V, Dunn, WI

Built 2021 Load: 34.3 t ADT: 107

CTH H

Good

Over: ROCK CREEK

1.0M S JCT STH 85, Dunn, WI

Built 1969 Load: 35.6 t ADT: 639

LRD 1205TH AVE

Good

Over: S FK HAY RIVER

0.2M W JCT STH 79, Dunn, WI

Built 1987 Load: 35.6 t ADT: 108

CTH S

Good

Over: OTTER CREEK

1.2M W JCT CTH SS, Dunn, WI

Built 1987 Load: 35.6 t ADT: 213

LRD 370TH AVE

Good

Over: MUDDY CREEK

1.1M N JCT CTH J, Dunn, WI

Built 1988 Load: 35.6 t ADT: 108

LRD 210TH ST

Good

Over: N BR WILSON CREEK

0.8M N JCT USH 12, Dunn, WI

Built 1990 Load: 35.6 t ADT: 101

STH 170

Good

Over: TIFFANY CREEK

2.0M E JCT STH 128, Dunn, WI

Built 1997 Load: 35.6 t ADT: 1,300

LRD 160TH AVE

Good

Over: CANAL CREEK

1.1M W JCT CTH O, Dunn, WI

Built 1991 Load: 35.6 t ADT: 60

CTH Y

Good

Over: RED CEDAR RIVER

2.2M E JCT STH 25, Dunn, WI

Built 1996 Load: 35.6 t ADT: 160

LRD 200TH STREET

Good

Over: GILBERT CREEK

0.1M S JCT STH 29, Dunn, WI

Built 1996 Load: 35.6 t ADT: 50

LRD 1450TH ST

Good

Over: S FK HAY RIVER

0.3M E JCT CTH K, Dunn, WI

Built 1998 Load: 35.6 t ADT: 76

CTH D

Good

Over: IRVING CREEK

2.4M E JCT CTH K, Dunn, WI

Built 1999 Load: 35.6 t ADT: 1,511

LRD 320TH AVE

Good

Over: MUDDY CREEK

0.6M E. JCT CTH C, Dunn, WI

Built 2001 Load: 35.6 t ADT: 52

CTH E

Good

Over: ELK CREEK

0.3M W JCT 1010TH ST., Dunn, WI

Built 2004 Load: 35.6 t ADT: 1,501

CTH E

Good

Over: MUDDY CREEK

3.6M W JCT CTH H, Dunn, WI

Built 2001 Load: 35.6 t ADT: 1,481

CTH K

Good

Over: BR IRVING CR

0.15 MILES N. OF 330TH ST, Dunn, WI

Built 2005 Load: 35.6 t ADT: 263

LRD 1450TH AVE

Good

Over: VANCE CREEK

.36MI W OF 290TH ST, Dunn, WI

Built 2013 Load: 36.0 t ADT: 50

STH 79

Good

Over: COON CREEK

1.7M N JCT USH 12, Dunn, WI

Built 2023 Load: 36.0 t ADT: 1,917

CTH W

Good

Over: POPPLE CREEK

0.1M N JCT CTH S, Dunn, WI

Built 2021 Load: 36.3 t ADT: 330

CTH D

Good

Over: KNIGHTS CR

ON CTH D, Dunn, WI

Built 2013 Load: 36.3 t ADT: 159

CTH Q

Good

Over: WILSON CREEK

3M W OF KNAPP, Dunn, WI

Built 2022 Load: 36.3 t ADT: 210

STH 79

Good

Over: CLACK CREEK

2.6M N JCT USH 12, Dunn, WI

Built 2023 Load: 36.3 t ADT: 1,917

CTH G

Good

Over: TAINTER LAKE

0.8M N JCT CTH B, Dunn, WI

Built 2012 Load: 36.3 t ADT: 990

STH 85

Good

Over: ROCK CREEK

5.2M E JCT CTH O, Dunn, WI

Built 2021 Load: 36.6 t ADT: 2,900

IH 94 WB

Good

Over: RED CEDAR RIVER

2.2M W JCT CTH B TO N, Dunn, WI

Built 2013 Load: 36.9 t ADT: 18,200

IH 94 EB

Good

Over: RED CEDAR RIVER

1.6M E JCT STH 25 TO N, Dunn, WI

Built 2014 Load: 36.9 t ADT: 18,200

STH 79

Good

Over: SLOVAK VALLEY CREEK

0.2M N OF CTH O, Dunn, WI

Built 2013 Load: 36.9 t ADT: 1,200

IH 94

Good

Over: E BR MUDDY CREEK

1.1M E JCT USH 12 (H), Dunn, WI

Built 1959 Load: 37.3 t ADT: 30,500

LRD 690TH AVE

Good

Over: WILSON CREEK

0.2M W JCT USH 12, Dunn, WI

Built 1988 Load: 37.3 t ADT: 101

LRD 650TH ST

Good

Over: CRANBERRY CREEK

1.7M W JCT CTH O, Dunn, WI

Built 1991 Load: 37.3 t ADT: 60

LRD 330TH ST

Good

Over: GILBERT CREEK

0.1M S JCT STH 29, Dunn, WI

Built 1995 Load: 37.3 t ADT: 152

CTH V

Good

Over: LOWER PINE CREEK

0.2M W JCT CTH U, Dunn, WI

Built 1993 Load: 37.3 t ADT: 263

LRD 231ST ST

Good

Over: S FK HAY RIVER

0.3M W JCT STH 79, Dunn, WI

Built 1995 Load: 37.3 t ADT: 50

STH 40

Good

Over: RUNNING VALLEY CREEK

2.2M N JCT CTH M, Dunn, WI

Built 1998 Load: 37.3 t ADT: 3,700

CTH D

Good

Over: KNIGHTS CREEK

1.0M N JCT STH 72, Dunn, WI

Built 1995 Load: 37.3 t ADT: 159

CTH K

Good

Over: ANNIS CREEK

1.5M N JCT USH 12, Dunn, WI

Built 1998 Load: 37.3 t ADT: 852

LRD 730TH AVE (DEA

Good

Over: COON CREEK

0.5M W JCT STH 79, Dunn, WI

Built 2004 Load: 37.3 t ADT: 25
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

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.