County profile · official public datasets

Holmes County, OH

208 public highway bridges tracked in the FHWA National Bridge Inventory: 43.3% rated Good, 53.8% Fair, 2.9% Poor.

208
Public bridges
43.3%
Good condition
2.9%
Poor condition

The verdict

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

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

Top 40%
lowest Poor share in state
2.9%
Poor-condition share
208
public highway bridges
1978
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.

Holmes County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Holmes County ranks #35 of 88 Ohio counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 2.9%). Holmes County, Ohio contains 208 public highway bridges. Roughly 43.3% are rated “Good,” 53.8% “Fair,” and 2.9% “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

208

Public highway bridges in Holmes County

Good condition

43.3%

90 of 208 rated 7-9

Fair condition

53.8%

112 of 208 rated 5-6

Poor condition

2.9%

6 of 208 rated 4 or below

In-state Poor-share rank

#35 of 88

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

Condition distribution

Share of 208 NBI-tracked bridges by lowest applicable component rating.

Good
43.3% (90)
Fair
53.8% (112)
Poor
2.9% (6)

Holmes County's Poor-condition bridges carry 9,363 vehicle crossings a day

That is 3.6% of the county's reported daily bridge traffic on 2.9% of its bridges: Poor-condition structures carry more traffic than their share of the inventory. Each Poor bridge averages 1,561 crossings a day against 1,384 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 208 of 208 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

42.3% of Holmes County's bridges have passed the 50-year mark

88 of the 208 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 43.3% 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 64.3% of the county's Poor-condition bridge traffic

SR 83 over MARTIANS CREEK, built 1983, carries 6,022 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 6-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 9,363 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Holmes County's bridges were built

208 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1990s, when 34 of the county's bridges still in the inventory were built, which is 16.3% of those with a recorded year. That cohort is now 25 to 34 years old in the 2024 inventory. Its average build year (1978) matches the Ohio average (1977).

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

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

The 5 Ohio counties nearest Holmes County in number of bridges, with their condition splits. Its 2.9% Poor share is the 2nd-lowest of these 6. Its average build year of 1978 against a peer-group mean of 1973 is 5 years newer.

Showing the 5 closest of 87 Ohio counties eligible for comparison.

Bridge inventory size and condition shares for Holmes County and the 5 Ohio counties closest to it in inventory size
County Bridges Poor
Putnam County 213 4.7%
Lake County 210 8.6%
Clinton County 209 1.9%
Noble County 208 7.2%
Holmes County (this page) 208 2.9%
Meigs County 207 2.9%

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

Similar inventory size

Nearest county inventories outside OH (208 bridges here).

Similar average build year

Nearest mean year-built outside OH (1978 here).

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

All bridges (208)

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.