County profile · official public datasets

Ohio County, IN

41 public highway bridges tracked in the FHWA National Bridge Inventory: 46.3% rated Good, 51.2% Fair, 2.4% Poor.

41
Public bridges
46.3%
Good condition
2.4%
Poor condition

The verdict

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

Ohio County pairs a top-quartile lowest Poor-condition share among rated counties in the state with a newer average build year than the state inventory.

Top 24%
lowest Poor share in state
2.4%
Poor-condition share
41
public highway bridges
1987
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.

Ohio County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Ohio County ranks #22 of 92 Indiana counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 2.4%). Ohio County, Indiana contains 41 public highway bridges. Roughly 46.3% are rated “Good,” 51.2% “Fair,” and 2.4% “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

41

Public highway bridges in Ohio County

Good condition

46.3%

19 of 41 rated 7-9

Fair condition

51.2%

21 of 41 rated 5-6

Poor condition

2.4%

1 of 41 rated 4 or below

In-state Poor-share rank

#22 of 92

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

Condition distribution

Share of 41 NBI-tracked bridges by lowest applicable component rating.

Good
46.3% (19)
Fair
51.2% (21)
Poor
2.4% (1)

Ohio County's Poor-condition bridges carry 879 vehicle crossings a day

That is 2.7% of the county's reported daily bridge traffic on 2.4% of its bridges: Poor-condition structures carry more traffic than their share of the inventory. Each Poor bridge averages 879 crossings a day against 339 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 41 of 41 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

19.5% of Ohio County's bridges have passed the 50-year mark

8 of the 41 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 46.3% 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 100% of the county's Poor-condition bridge traffic

SR 262 over ARNOLD CREEK, built 1967, carries 879 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 1-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 879 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Ohio County's bridges were built

41 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 2000s, when 12 of the county's bridges still in the inventory were built, which is 29.3% of those with a recorded year. That cohort is now 15 to 24 years old in the 2024 inventory. Its average build year is 1987, 9 years newer than the Indiana average of 1978.

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

How Ohio County compares with Indiana's closest counties by inventory size

The 5 Indiana counties nearest Ohio County in number of bridges, with their condition splits. Its 2.4% Poor share is the 1st-lowest of these 6. Its average build year of 1987 against a peer-group mean of 1980 is 7 years newer.

Showing the 5 closest of 91 Indiana counties eligible for comparison.

Bridge inventory size and condition shares for Ohio County and the 5 Indiana counties closest to it in inventory size
County Bridges Poor
Starke County 86 5.8%
Fulton County 85 4.7%
Blackford County 73 5.5%
Switzerland County 62 8.1%
Union County 58 5.2%
Ohio County (this page) 41 2.4%

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

Similar inventory size

Nearest county inventories outside IN (41 bridges here).

Similar average build year

Nearest mean year-built outside IN (1987 here).

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

All bridges (41)

SOUTH FORK ROAD

Fair

Over: SOUTH FORK

0.10 W OF KIRKPATRICK, Ohio, IN

Built 1980 Load: 20.5 t ADT: 100

SR 262

Fair

Over: ARNOLD CREEK

01.13 W SR 56, Ohio, IN

Built 1983 Load: 27.5 t ADT: 2,339

SR 262

Fair

Over: BRANCH ARNOLD CREEK

03.53 W SR 56, Ohio, IN

Built 1985 Load: 28.8 t ADT: 929

ABERDEEN ROAD

Fair

Over: BRANCH OF WILLOW CREEK

0.00 INT OF WILLOW CREEK, Ohio, IN

Built 1900 Load: 29.5 t ADT: 200

ABERDEEN ROAD

Fair

Over: BEAR BRANCH

0.10 E OF BEAR VALLEY, Ohio, IN

Built 1920 Load: 32.7 t ADT: 100

MEXICO RIDGE ROAD

Fair

Over: BEAR CREEK

2.60 N OF ABERDEEN RD, Ohio, IN

Built 1993 Load: 32.7 t ADT: 100

KIRKPATRICK ROAD

Fair

Over: DRY BRANCH

0.60 S OF FORK ROAD, Ohio, IN

Built 1999 Load: 32.7 t ADT: 100

HARTFORD PARK

Fair

Over: BRANCH OF LAUGHERY CR

0.90 NE OF SR 262, Ohio, IN

Built 2001 Load: 32.7 t ADT: 200

FOURTH STREET

Fair

Over: DRY BROOK

0.10 W OF N ELM STREET, Ohio, IN

Built 2000 Load: 32.7 t ADT: 250

ABERDEEN ROAD

Fair

Over: BEAR BRANCH

0.30 E OF BEAR VALLEY, Ohio, IN

Built 1920 Load: 33.7 t ADT: 100

BEAR VALLEY ROAD

Fair

Over: BEAR BRANCH

0.20 N OF ABERDEEN RD, Ohio, IN

Built 1998 Load: 33.7 t ADT: 10

SR 56

Fair

Over: LAUGHERY CREEK

02.64 W US 50, Ohio, IN

Built 1959 Load: 34.7 t ADT: 8,021

DOWNEY RIDGE ROAD

Fair

Over: MUD LICK CREEK

0.10 W OF SR 262, Ohio, IN

Built 1916 Load: 35.7 t ADT: 158

ABERDEEN ROAD

Fair

Over: WILLOW CREEK

0.80 E OF WORK ROAD, Ohio, IN

Built 1987 Load: 38.6 t ADT: 132

ABERDEEN ROAD

Fair

Over: BEAR BRANCH

00.60 W OF MEXICO RIDGE, Ohio, IN

Built 2002 Load: 39.4 t ADT: 100

SR 262

Fair

Over: DRY BRANCH

00.38 W SR 56, Ohio, IN

Built 1998 Load: 39.9 t ADT: 3,994

BEAR CREEK ROAD

Fair

Over: BRANCH OF BEAR CREEK

00.25 N OF KAMMAN RD, Ohio, IN

Built 2004 Load: 40.5 t ADT: 50

NELSON ROAD

Fair

Over: NORTH BRANCH

00.20 S OF TAYLOR RD, Ohio, IN

Built 1999 Load: 47.1 t ADT: 100

BELL BRANCH ROAD

Fair

Over: BELL BRANCH

00.60 N OF ICEBERG ROAD, Ohio, IN

Built 2012 Load: 49.6 t ADT: 100

SR 56

Fair

Over: ISLAND BRANCH CREEK

03.35 E SR 262, Ohio, IN

Built 1954 Load: 50.5 t ADT: 7,110

CASS UNION ROAD

Fair

Over: MURRAY BRANCH

0.60 N OF SR 56, Ohio, IN

Built 1983 Load: 51.8 t ADT: 1,333

HARTFORD PARK

Good

Over: BRANCH OF LAUGHERY CR

0.10 E OF WOODS RIDGE RD, Ohio, IN

Built 2001 Load: 30.3 t ADT: 295

BELL BRANCH ROAD

Good

Over: BELL BRANCH

1.10 N OF ICEBERG RD, Ohio, IN

Built 1999 Load: 33.7 t ADT: 100

ABERDEEN ROAD

Good

Over: SOUTH FORK

1.80 W OF WORK ROAD, Ohio, IN

Built 1992 Load: 34.0 t ADT: 122

HARTFORD PARK

Good

Over: BR OF LAUGHERY CREEK

2.50 W OF OLD SR 56, Ohio, IN

Built 1985 Load: 35.0 t ADT: 100

SR 262

Good

Over: S FORK LAUGHERY CREEK

04.83 E SR 62, Ohio, IN

Built 1976 Load: 38.2 t ADT: 616

SR 56

Good

Over: ARNOLD CREEK

00.08 E SR 156, Ohio, IN

Built 1961 Load: 41.1 t ADT: 3,453

SALEM RIDGE Rd

Good

Over: DRY Branch

02.30 N of SR 56, Ohio, IN

Built 2001 Load: 41.1 t ADT: 200

WHITE Rd

Good

Over: Branch of ARNOLD Creek

00.00 Int of SR 262, Ohio, IN

Built 2012 Load: 42.4 t ADT: 38

BELLS BRANCH RD

Good

Over: BELLS BRANCH

00.60 N OF ICEBERG RD, Ohio, IN

Built 2013 Load: 42.4 t ADT: 100

STEWART RIDGE ROAD

Good

Over: ARNOLD CREEK

0.20 S OF SR 262, Ohio, IN

Built 2019 Load: 42.8 t ADT: 100

SERVICE ROAD

Good

Over: ARNOLD CREEK

0.00 INT OF SR 262, Ohio, IN

Built 2012 Load: 43.0 t ADT: 100

GOODNER ROAD

Good

Over: MIRE BRANCH

00.40 S OF ABERDEEN RD, Ohio, IN

Built 2003 Load: 44.7 t ADT: 39

MILTON BEAR BR.RD.

Good

Over: LONG BRANCH

00.50 N OF ABERDEEN RD, Ohio, IN

Built 2003 Load: 46.4 t ADT: 287

BELLS BRANCH ROAD

Good

Over: BELL BRANCH

01.16 N OF ICEBERG RD, Ohio, IN

Built 2011 Load: 47.3 t ADT: 100

HARTFORD PARK

Good

Over: BRANCH LAUGHERY CR

0.10 E OF HARTFORD RIDGE, Ohio, IN

Built 2014 Load: 47.3 t ADT: 200

BEAR CREEK ROAD

Good

Over: BRANCH OF BEAR CREEK

00.02 N OF KAMMAN RD, Ohio, IN

Built 2008 Load: 49.4 t ADT: 50

BASCOM CORNER Rd

Good

Over: Arnold Creek

00.00 Int of WHITE Rd, Ohio, IN

Built 2007 Load: 52.2 t ADT: 100

HARTFORD Pk

Good

Over: Branch of LAUGHERY Cr

00.20 E of WOODS RIDGE Rd, Ohio, IN

Built 2005 Load: 55.2 t ADT: 347

HARTFORD Pk

Good

Over: Branch of LAUGHERY Cr

00.20 E of NELSON Rd, Ohio, IN

Built 2004 Load: 62.7 t ADT: 100

SR 262

Poor

Over: ARNOLD CREEK

02.48 W SR 56, Ohio, IN

Built 1967 Load: 39.2 t ADT: 879
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.