County profile · official public datasets

Langlade County, WI

78 public highway bridges tracked in the FHWA National Bridge Inventory: 55.1% rated Good, 30.8% Fair, 14.1% Poor.

78
Public bridges
55.1%
Good condition
14.1%
Poor condition

The verdict

According to the Federal Highway Administration's 2024 National Bridge Inventory.

Langlade County posts a higher-than-median Poor-condition share among rated counties in the state across rated county bridge inventory.

69th
of 72 on Poor share
14.1%
Poor-condition share
78
public highway bridges
1984
avg year built

Poor is an FHWA condition category from the lowest applicable component rating (4 or below), not a live crossing-safety or closure decision. Rankings cover counties with at least five public highway bridges.

Langlade County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Langlade County ranks #69 of 72 Wisconsin counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 14.1%). Langlade County, Wisconsin contains 78 public highway bridges. Roughly 55.1% are rated “Good,” 30.8% “Fair,” and 14.1% “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.

Total bridges

78

Public highway bridges in Langlade County

Good condition

55.1%

43 of 78 rated 7-9

Fair condition

30.8%

24 of 78 rated 5-6

Poor condition

14.1%

11 of 78 rated 4 or below

In-state Poor-share rank

#69 of 72

Among Wisconsin counties with 5+ bridges, lower share ranks better

Condition distribution

Share of 78 NBI-tracked bridges by lowest applicable component rating.

Good
55.1% (43)
Fair
30.8% (24)
Poor
14.1% (11)

Langlade County's Poor-condition bridges carry 6,599 vehicle crossings a day

That is 7.5% of the county's reported daily bridge traffic on 14.1% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 600 crossings a day against 1,068 for a Good-condition one. A Poor rating is a condition category, not a closure or a live safety judgement; it means the lowest applicable component rating is 4 or below.

Computed over the 78 of 78 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

34.6% of Langlade County's bridges have passed the 50-year mark

27 of the 78 bridges with a recorded construction year were built in 1974 or earlier. Age alone is not a defect: a well-maintained older bridge can rate Good, and 55.1% of this county's inventory does. Even so, this older cohort is the population from which future Poor ratings are drawn, which is why the age profile below matters alongside the condition split above.

Cutoff derives from the 2024 release year minus a 50-year design life. Source: FHWA National Bridge Inventory, 2024 release.

One structure carries 26.6% of the county's Poor-condition bridge traffic

LRD 4TH AVE over SPRING BROOK, built 1936, carries 1,754 vehicles a day, the most of any Poor-rated structure here. The county's Poor-condition exposure is concentrated rather than evenly spread, so the 11-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 6,599 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Langlade County's bridges were built

78 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1980s, when 12 of the county's bridges still in the inventory were built, which is 15.4% of those with a recorded year. That cohort is now 35 to 44 years old in the 2024 inventory. Its average build year (1984) matches the Wisconsin average (1984).

Source FHWA National Bridge Inventory (year built) As of 2024 NBI release

How Langlade County compares with Wisconsin's closest counties by inventory size

The 5 Wisconsin counties nearest Langlade County in number of bridges, with their condition splits. Its 14.1% Poor share is the 5th-lowest of these 6. Its average build year of 1984 against a peer-group mean of 1985 is in line with the group.

Showing the 5 closest of 71 Wisconsin counties eligible for comparison.

Bridge inventory size and condition shares for Langlade County and the 5 Wisconsin counties closest to it in inventory size
County Bridges Poor
Kewaunee County 93 5.4%
Ashland County 84 7.1%
Marquette County 81 3.7%
Langlade County (this page) 78 14.1%
Polk County 73 17.8%
Burnett County 67 6%

Each share is of that county's own total tracked bridges; peers are the counties with 5 or more bridges whose inventory size is closest to Langlade County's. Source: FHWA National Bridge Inventory, 2024 release.

Nationwide counties with similar inventory size or average build year

Two NBI-derived peer sets for Langlade County, both outside Wisconsin so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside WI (78 bridges here).

Similar average build year

Nearest mean year-built outside WI (1984 here).

Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.

Fair-condition bridges (24)

LRD GOWAN RD

Fair

Over: SPRING BROOK

0.3M N JCT CTH Y, Langlade, WI

Built 1966 Load: 19.4 t ADT: 246

LRD STAMPER RD

Fair

Over: EVERGREEN CREEK

2.6M S JCT STH 64, Langlade, WI

Built 1930 Load: 21.1 t ADT: 221

LRD 1ST.AVE

Fair

Over: N BR PINE RIVER

1.9M W JCT CTH H, Langlade, WI

Built 1940 Load: 24.3 t ADT: 53

LRD WATSON ST

Fair

Over: SPRING BROOK

0.1M N JCT STH 52, Langlade, WI

Built 1939 Load: 24.3 t ADT: 412

CTH I

Fair

Over: E BR EAU CLAIRE RIVER

0.7M E JCT CTH H, Langlade, WI

Built 1960 Load: 24.3 t ADT: 165

LRD CHURCH RD (DEA

Fair

Over: E BR EAU CLAIRE RIVER

0.3M N JCT CTH C, Langlade, WI

Built 1963 Load: 24.3 t ADT: 5

LRD BLUE BELL RD

Fair

Over: E BR EAU CLAIRE RIVER

2.1M E JCT CTH H, Langlade, WI

Built 1970 Load: 24.3 t ADT: 245

CTH C

Fair

Over: E BR EAU CLAIRE RIVER

0.3M E JCT CTH B, Langlade, WI

Built 1982 Load: 25.9 t ADT: 496

LRD 2ND AVE

Fair

Over: SPRING BROOK

0.1M W JCT STH 52, Langlade, WI

Built 1966 Load: 25.9 t ADT: 1,801

STH 52-STH 55

Fair

Over: LILY RIVER

0.1M E JCT STH 55 TO N, Langlade, WI

Built 1951 Load: 29.2 t ADT: 510

USH 45

Fair

Over: DRAINAGE WAY

.45M S CTH X, Langlade, WI

Built 1953 Load: 32.4 t ADT: 10,680

CTH K

Fair

Over: SWAMP CREEK

1.2M E JCT CTH Z, Langlade, WI

Built 2007 Load: 32.4 t ADT: 528

LRD HUDSON ST

Fair

Over: SPRING BROOK

0.1M N JCT STH 52, Langlade, WI

Built 1939 Load: 32.4 t ADT: 621

STH 64

Fair

Over: W BR EAU CLAIRE RIVER

10.2M E JCT CTH X TO S, Langlade, WI

Built 1965 Load: 34.0 t ADT: 2,000

LRD SPRING ROAD

Fair

Over: W BR EAU CLAIRE RIVER

2.4M W JCT CTH H, Langlade, WI

Built 1986 Load: 34.0 t ADT: 146

LRD NORTH DORR ST

Fair

Over: SPRING BROOK

0.3M N JCT CTH Y, Langlade, WI

Built 1991 Load: 34.0 t ADT: 872

LRD 10TH AVE

Fair

Over: SPRING BROOK

CITY OF ANTIGO, Langlade, WI

Built 1996 Load: 34.0 t ADT: 4,786

LRD 5TH ST

Fair

Over: SPRING BROOK

0.1M E JCT USH 45 TO N, Langlade, WI

Built 1973 Load: 35.6 t ADT: 8,486

CTH G

Fair

Over: SPRING BROOK

0.2M E JCT CTH X, Langlade, WI

Built 1987 Load: 35.6 t ADT: 813

CTH T

Fair

Over: HUNTING RIVER

0.2M W JCT CTH U, Langlade, WI

Built 1989 Load: 35.6 t ADT: 150

CTH K

Fair

Over: WOLF RIVER

0.7M W JCT CTH Z, Langlade, WI

Built 1990 Load: 35.6 t ADT: 1,448

CTH C

Fair

Over: W BR EAU CLAIRE RIVER

0.1M W JCT CTH H, Langlade, WI

Built 1938 Load: 35.6 t ADT: 720

LRD SPRING RD

Fair

Over: E BR EAU CLAIRE RIVER

1.5M W JCT CTH H, Langlade, WI

Built 1995 Load: 37.3 t ADT: 132

CTH I

Fair

Over: W BR EAU CLAIRE RIVER

1.3M W JCT CTH H, Langlade, WI

Built 1993 Load: 40.5 t ADT: 186
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridges 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. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.