County profile · official public datasets

Wood County, WI

239 public highway bridges tracked in the FHWA National Bridge Inventory: 62.3% rated Good, 31.8% Fair, 5.9% Poor.

239
Public bridges
62.3%
Good condition
5.9%
Poor condition

The verdict

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

Wood County posts a better-than-median Poor-condition share among rated counties in the state across mid-size county bridge inventory.

Top 47%
lowest Poor share in state
5.9%
Poor-condition share
239
public highway bridges
1986
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.

Wood County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Wood County ranks #34 of 72 Wisconsin counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 5.9%). Wood County, Wisconsin contains 239 public highway bridges. Roughly 62.3% are rated “Good,” 31.8% “Fair,” and 5.9% “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

239

Public highway bridges in Wood County

Good condition

62.3%

149 of 239 rated 7-9

Fair condition

31.8%

76 of 239 rated 5-6

Poor condition

5.9%

14 of 239 rated 4 or below

In-state Poor-share rank

#34 of 72

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

Condition distribution

Share of 239 NBI-tracked bridges by lowest applicable component rating.

Good
62.3% (149)
Fair
31.8% (76)
Poor
5.9% (14)

Wood County's Poor-condition bridges carry 6,843 vehicle crossings a day

That is 1.8% of the county's reported daily bridge traffic on 5.9% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 489 crossings a day against 1,445 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 239 of 239 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

27.6% of Wood County's bridges have passed the 50-year mark

66 of the 239 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 62.3% 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 39.5% of the county's Poor-condition bridge traffic

CTH A over BR YELLOW RIVER, built 1936, carries 2,700 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 14-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 6,843 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Wood County's bridges were built

239 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 2000s, when 59 of the county's bridges still in the inventory were built, which is 24.7% of those with a recorded year. That cohort is now 15 to 24 years old in the 2024 inventory. Its average build year (1986) matches the Wisconsin average (1984).

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

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

The 5 Wisconsin counties nearest Wood County in number of bridges, with their condition splits. Its 5.9% Poor share is the 2nd-lowest of these 6. Its average build year of 1986 against a peer-group mean of 1982 is in line with the group.

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

Bridge inventory size and condition shares for Wood County and the 5 Wisconsin counties closest to it in inventory size
County Bridges Poor
Dunn County 245 9%
Green County 244 8.6%
Sheboygan County 240 5.4%
Wood County (this page) 239 5.9%
Buffalo County 238 8.4%
Eau Claire County 236 7.6%

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 Wood 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 Wood County, both outside Wisconsin so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside WI (239 bridges here).

Similar average build year

Nearest mean year-built outside WI (1986 here).

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

Fair-condition bridges (76)

LRD RICHFIELD DR

Fair

Over: PUFF CREEK

0.5M W JCT CTH T, Wood, WI

Built 1972 Load: 8.1 t ADT: 80

LRD GRANT RD

Fair

Over: BR YELLOW RIVER

1.1M E JCT CTH A, Wood, WI

Built 1970 Load: 9.7 t ADT: 47

LRD HICKORY RD

Fair

Over: BR LITTLE HEMLOCK CREEK

0.4M S JCT CTH C, Wood, WI

Built 1969 Load: 11.3 t ADT: 47

LRD POLISH RD

Fair

Over: ROCKY CREEK

0.7M N JCT CTH C, Wood, WI

Built 1945 Load: 16.2 t ADT: 100

LRD YELLOWSTONE DR

Fair

Over: BEAR CREEK

0.9M W JCT CTH S, Wood, WI

Built 1966 Load: 17.8 t ADT: 80

LRD BROOKSIDE RD

Fair

Over: LITTLE BEAR CREEK

0.6M N JCT TRESTIK DR, Wood, WI

Built 1959 Load: 17.8 t ADT: 80

CTH B

Fair

Over: BR ROCKY RUN

1.3M S JCT STH 73, Wood, WI

Built 1968 Load: 17.8 t ADT: 292

CTH E

Fair

Over: BR HEMLOCK CREEK

2.5M N JCT CTH N, Wood, WI

Built 1965 Load: 17.8 t ADT: 479

LRD TOWN HALL RD

Fair

Over: MOCCASIN CREEK

1.4M E JCT CTH F, Wood, WI

Built 1978 Load: 19.4 t ADT: 94

CTH E / VEEDUM RD

Fair

Over: YELLOW RIVER

0.1M W JCT STH 80, Wood, WI

Built 1969 Load: 21.1 t ADT: 500

CTH T

Fair

Over: MILL CREEK

0.1M N JCT USH 10, Wood, WI

Built 1963 Load: 21.1 t ADT: 860

LRD SMOKY HILL RD

Fair

Over: LITTLE BEAR CREEK

0.1M S JCT CTH H, Wood, WI

Built 1966 Load: 21.1 t ADT: 80

CTH V

Fair

Over: ROCKY RUN CREEK

0.7M W JCT CTH E, Wood, WI

Built 1973 Load: 21.1 t ADT: 190

STH 54

Fair

Over: YELLOW RIVER

0.6M E JCT CTH X TO S, Wood, WI

Built 1964 Load: 22.7 t ADT: 920

LRD NORTH RD

Fair

Over: BR LITTLE EAU PLEINE R

0.9M N JCT CTH Y, Wood, WI

Built 1970 Load: 22.7 t ADT: 30

CTH C

Fair

Over: ROCKY CREEK

1.4M E JCT STH 13, Wood, WI

Built 1972 Load: 22.7 t ADT: 510

CTH K

Fair

Over: MILL CREEK

2.2M N JCT CTH N, Wood, WI

Built 1959 Load: 24.3 t ADT: 630

STH 80

Fair

Over: DEXTERVILLE DITCH

0.1M N JCT STH 54 TO W, Wood, WI

Built 1961 Load: 24.3 t ADT: 2,800

CTH ZZ

Fair

Over: E FK BLACK RIVER

0.3M N JCT STH 54, Wood, WI

Built 1980 Load: 24.3 t ADT: 74

CTH V

Fair

Over: E FK BLACK RIVER

2.7M S JCT CTH N, Wood, WI

Built 1959 Load: 24.3 t ADT: 350

CTH O

Fair

Over: BR BEAR CREEK

0.8M N JCT CTH C, Wood, WI

Built 1957 Load: 24.3 t ADT: 1,704

CTH DD

Fair

Over: RUDOLPH CREEK

0.6M E JCT STH 34, Wood, WI

Built 1971 Load: 24.3 t ADT: 266

CTH C

Fair

Over: YELLOW RIVER

0.5M W JCT CTH A, Wood, WI

Built 1974 Load: 24.3 t ADT: 510

LRD STEFFEK RD

Fair

Over: ROCKY RUN

0.8M E JCT CTH V, Wood, WI

Built 1950 Load: 24.3 t ADT: 47

LRD 1ST ST E

Fair

Over: BR CRANBERRY CREEK

6.3M W JCT CTH G, Wood, WI

Built 1910 Load: 24.3 t ADT: 23

LRD YELLOWSTONE RD

Fair

Over: BR LITTLE BEAR CREEK

1.6M E JCT CTH K, Wood, WI

Built 1960 Load: 24.3 t ADT: 50

LRD 3RD AVE N

Fair

Over: RUDOLPH CREEK

0.3M S JCT CTH DD, Wood, WI

Built 1960 Load: 24.3 t ADT: 85

STH 80

Fair

Over: BR YELLOW RIVER

3.0M N JCT STH 173 TO N, Wood, WI

Built 1961 Load: 25.9 t ADT: 3,200

STH 80

Fair

Over: OWL CREEK

0.4M N JCT STH 54 TO W, Wood, WI

Built 1961 Load: 25.9 t ADT: 2,800

STH 186

Fair

Over: HEMLOCK CREEK

0.1M N JCT CTH N TO W, Wood, WI

Built 1969 Load: 25.9 t ADT: 1,500

STH 80-2ND ST

Fair

Over: CAT CREEK

0.4M N JCT CTH E TO W, Wood, WI

Built 1971 Load: 25.9 t ADT: 3,200

LRD E GRAND AVE

Fair

Over: WISCONSIN RIVER 21

0.5M N JCT STH 54 TO E, Wood, WI

Built 1986 Load: 25.9 t ADT: 3,100

CTH V

Fair

Over: YELLOW RIVER

1.0M N JCT CTH H, Wood, WI

Built 1972 Load: 25.9 t ADT: 1,300

CTH N

Fair

Over: YELLOW RIVER

0.9M W JCT CTH A, Wood, WI

Built 1975 Load: 25.9 t ADT: 655

STH 73

Fair

Over: E FK BLACK RIVER

1.3M N JCT CTH V TO E, Wood, WI

Built 1954 Load: 27.5 t ADT: 1,000

STH 73

Fair

Over: ROCKY RUN CREEK

0.7M N JCT CTH B TO E, Wood, WI

Built 1958 Load: 27.5 t ADT: 1,000

CTH T

Fair

Over: SQUAW CREEK

0.7M N JCT CTH Y, Wood, WI

Built 1987 Load: 27.5 t ADT: 1,200

STH 73

Fair

Over: WISCONSIN RIVER 19

4.0M N JCT STH 13 (A), Wood, WI

Built 1962 Load: 29.2 t ADT: 7,700

LRD WALLACE RD

Fair

Over: ROCKY RUN

0.9M N JCT CTH E, Wood, WI

Built 1977 Load: 29.2 t ADT: 42

LRD HETZE RD

Fair

Over: MILL CREEK

0.4M S JCT CTH N, Wood, WI

Built 1982 Load: 30.8 t ADT: 80

LRD FALCON RD

Fair

Over: S BR YELLOW RIVER

0.5M N JCT CTH BB, Wood, WI

Built 1986 Load: 30.8 t ADT: 175

LRD ROBIN RD

Fair

Over: YELLOW RIVER

0.7M S JCT CTH BB, Wood, WI

Built 1988 Load: 30.8 t ADT: 150

LRD ARPIN HANSEN R

Fair

Over: HEMLOCK CREEK

0.3M W JCT CTH HH, Wood, WI

Built 1979 Load: 30.8 t ADT: 189

STH 73-N LIMIT RD

Fair

Over: CAT CREEK

2.2M N JCT CTH E, Wood, WI

Built 1951 Load: 32.4 t ADT: 2,700

USH 10

Fair

Over: BEAVER CREEK

1.8M E JCT CTH B TO N, Wood, WI

Built 1980 Load: 32.4 t ADT: 3,200

LRD SOUTH CENTRAL

Fair

Over: MILL CREEK

1.3M N JCT USH 10 TO E, Wood, WI

Built 1986 Load: 32.4 t ADT: 8,000

CTH F

Fair

Over: MILL CREEK

0.2M S JCT CTH N EAST, Wood, WI

Built 1988 Load: 32.4 t ADT: 940

STH 73

Fair

Over: HEMLOCK CREEK

2.2M N JCT STH 186, Wood, WI

Built 1951 Load: 32.4 t ADT: 2,100

CTH H

Fair

Over: YELLOW RIVER

1.7M W JCT CTH B, Wood, WI

Built 1939 Load: 32.4 t ADT: 3,200

CTH Y

Fair

Over: E BR YELLOW RIVER

1.8M W JCT STH 13, Wood, WI

Built 1929 Load: 32.4 t ADT: 1,300
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.