Brown County, WI

478 public highway bridges

Brown County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Brown County, Wisconsin contains 478 public highway bridges. Roughly 31% are rated “Good,” 26.6% “Fair,” and 3.8% “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.

478
Total Bridges
31%
Good
26.6%
Fair
3.8%
Poor Condition

Condition Distribution

Good
31% (148)
Fair
26.6% (127)
Poor
3.8% (18)

All Bridges (478)

STH 32- ASHLAND AV

Unknown

Over: LRD 6TH ST & CNRR (WC/OL

0.2M S JCT STH 54 TO E, Brown, WI

Built 1955 ADT: 1,000

STH 32- ASHLAND AV

Unknown

Over: LRD 5TH ST

0.1M S JCT STH 54 TO E, Brown, WI

Built 1955 ADT: 1,000

USH 41 SB-USH 141

Unknown

Over: LRD RIVERSIDE DR. & SUAM

0.5M W JCT CTH J, Brown, WI

Built 1970 ADT: 1,300

USH 41 NB-USH 141

Unknown

Over: LRD RIVERSIDE DR. & SUAM

0.5M W JCT CTH J, Brown, WI

Built 1970 ADT: 1,300

SKYWALK

Unknown

Over: USH 141-MAIN ST

0.2M N JCT STH 29 TO W, Brown, WI

Built 1985 ADT: 16,600

USH 41 SB-USH 141

Unknown

Over: CTH B (SUNSET BEACH RD)

0.6M W JCT CTH J, Brown, WI

Built 1970 ADT: 9,000

USH 41 NB-USH 141

Unknown

Over: CTH B SUNSET BEACH RD

0.6M W JCT CTH J, Brown, WI

Built 1970 ADT: 9,000

CNW RR

Unknown

Over: CTH M

0.8M S JCT CTH M, Brown, WI

Built 1967 ADT: 500

STH 172 EB

Unknown

Over: USH STH 32-USH B41(ASHLA

0.4M N JCT CTH HH, Brown, WI

Built 1975 ADT: 21,000

IH RAMP ASHLAND AV

Unknown

Over: IH 41

2.1M N JCT CTH F, Brown, WI

Built 1974 ADT: 74,800

IH I41 NB OFF RAMP

Unknown

Over: IH I41 NB ON RAMP FROM C

AT IH 41, Brown, WI

Built 1975 ADT: 11,100

STH 172 WB

Unknown

Over: USH STH 32-USH B41 (ASHL

0.4M N JCT CTH HH, Brown, WI

Built 1975 ADT: 21,000

LRD HARBOR LIGHTS

Unknown

Over: USH 41-USH 141

4.8M N JCT USH 141 TO S, Brown, WI

Built 1971 ADT: 44,500

STH 54-MASON ST

Unknown

Over: STH 32 - ASHLAND AVE.

2.5M N JCT STH 172, Brown, WI

Built 1973 ADT: 18,900

STH 54-MASON ST

Unknown

Over: LRD CHESTNUT AVE

0.5M S JCT STH 29, Brown, WI

Built 1973 ADT: 1,600

STH RAMP STH 54WB-

Unknown

Over: LRD CHESTNUT AVE

0.5M S JCT STH 29, Brown, WI

Built 1973 ADT: 1,600

STH RAMP ASHLAND-S

Unknown

Over: LRD CHESTNUT AVE

0.5M S JCT STH 29, Brown, WI

Built 1973 ADT: 1,600

STH 54-MASON ST

Unknown

Over: RAMP STH 54WB-BROADWAY

0.4M S JCT STH 29, Brown, WI

Built 1973 ADT: 1,900

STH 54-MASON ST

Unknown

Over: LRD BROADWAY ST

0.4M S JCT STH 29, Brown, WI

Built 1973 ADT: 5,100

STH RAMP STH 54WB-

Unknown

Over: LRD BROADWAY ST

0.4M S JCT STH 29, Brown, WI

Built 1973 ADT: 5,100

STH RAMP BROADWAY-

Unknown

Over: LRD BROADWAY ST

0.4M S JCT STH 29, Brown, WI

Built 1973 ADT: 5,100

STH 54 WB & EB (MA

Unknown

Over: LRD ADAMS AVE

0.4M S JCT STH 29, Brown, WI

Built 1973 ADT: 4,100

STH RAMP JEFFERSON

Unknown

Over: LRD ADAMS AVE

0.4M S JCT STH 29, Brown, WI

Built 1973 ADT: 4,100

STH 54 EB & WB (MA

Unknown

Over: STH MADISON ST

3.6M E JCT USH 41 TO S, Brown, WI

Built 1973 ADT: 2,200

STH 54 EB & WB (MA

Unknown

Over: LRD MADISON ST

0.4M S JCT STH 29, Brown, WI

Built 1973 ADT: 2,200

STH 54 EB OFF RAMP

Unknown

Over: LRD MADISON ST

0.4M S JCT STH 29, Brown, WI

Built 1973 ADT: 2,200

STH 54 EB & WB (MA

Unknown

Over: STH MONROE ST

2.4M N JCT STH 172 TO W, Brown, WI

Built 1973 ADT: 12,000

STH 54 WB ON RAMP

Unknown

Over: STH 57-MONROE ST

2.5M N JCT STH 172 TO W, Brown, WI

Built 1973 ADT: 12,000

IH RAMP IH 41 S-ST

Unknown

Over: STH 172 WB

0.6M W JCT USH 41, Brown, WI

Built 1974 ADT: 28,400

IH RAMP USH 41 N-S

Unknown

Over: STH 172 EB

0.1M E JCT USH 41, Brown, WI

Built 1974 ADT: 28,400

STH 172 WB

Unknown

Over: CTH H - BROADWAY ST

0.5M N JCT CTH HH, Brown, WI

Built 1974 ADT: 4,400

STH 172 EB

Unknown

Over: CTH H BROADWAY ST

0.5M N JCT CTH HH, Brown, WI

Built 1974 ADT: 4,400

STH 172

Unknown

Over: STH57-RIVERSIDE DR-FOX R

2.1M N JCT STH 32 TO N, Brown, WI

Built 1975 ADT: 13,700

CTH X - WEBSTER ST

Unknown

Over: STH 172

0.4M E JCT STH 57, Brown, WI

Built 1975 ADT: 84,700

IH 43

Unknown

Over: LRD QUINCY ST

0.9M N JCT STH 54, Brown, WI

Built 1980 ADT: 1,200

IH 43

Unknown

Over: LRD BLYSBY ST

0.5M N JCT USH 141, Brown, WI

Built 1980 ADT: 570

CTH S

Unknown

Over: IH 41

5.7M N JCT CTH JJ, Brown, WI

Built 1999 ADT: 56,400

IH 41 SB

Unknown

Over: LRD LITTLE RAPIDS RD

AT IH 41, Brown, WI

Built 2000 ADT: 100

STH 172 WB

Unknown

Over: LRD LIBAL STREET

0.5M N JCT CTH XX, Brown, WI

Built 1984 ADT: 5,100

STH 172 EB

Unknown

Over: LRD LIBAL STREET

0.5M N JCT CTH XX, Brown, WI

Built 1984 ADT: 5,100

STH 172 WB

Unknown

Over: LRD EAST RIVER DRIVE

0.6M N JCT CTH XX, Brown, WI

Built 1984 ADT: 1,300

STH 172 EB

Unknown

Over: LRD EAST RIVER DRIVE

0.6M N JCT CTH XX, Brown, WI

Built 1984 ADT: 1,300

STH 172 WB

Unknown

Over: CTH XX - BELLEVUE ST

2.0M N JCT CTH X, Brown, WI

Built 1984 ADT: 4,200

STH 172 EB

Unknown

Over: CTH XX- BELLEVUE ST

2.0M N JCT CTH X, Brown, WI

Built 1984 ADT: 4,200

STH 172 WB

Unknown

Over: CTH GV - MONROE RD

0.6M S JCT CTH V, Brown, WI

Built 1984 ADT: 20,800

STH 172 EB

Unknown

Over: CTH GV - MONROE RD

0.6M S JCT CTH V, Brown, WI

Built 1984 ADT: 20,800

STH 172 WB

Unknown

Over: CTH V

0.5M S JCT CTH GV, Brown, WI

Built 1984 ADT: 1,700

STH 172 EB

Unknown

Over: CTH V-LIME KILN RD

0.5M S JCT CTH GV, Brown, WI

Built 1984 ADT: 1,700

IH RAMP IH 43 NB-S

Unknown

Over: IH RAMP STH 172 EB-IH 43

AT STH 172, Brown, WI

Built 1980 ADT: 19,900

IH 43

Unknown

Over: LRD KLONDIKE RD

1.0M E JCT CTH V, Brown, WI

Built 1980 ADT: 300
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.