County profile · official public datasets

Vinton County, OH

179 public highway bridges tracked in the FHWA National Bridge Inventory: 50.3% rated Good, 41.3% Fair, 8.4% Poor.

179
Public bridges
50.3%
Good condition
8.4%
Poor condition

The verdict

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

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

71st
of 88 on Poor share
8.4%
Poor-condition share
179
public highway bridges
1977
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.

Vinton County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Vinton County ranks #71 of 88 Ohio counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 8.4%). Vinton County, Ohio contains 179 public highway bridges. Roughly 50.3% are rated “Good,” 41.3% “Fair,” and 8.4% “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

179

Public highway bridges in Vinton County

Good condition

50.3%

90 of 179 rated 7-9

Fair condition

41.3%

74 of 179 rated 5-6

Poor condition

8.4%

15 of 179 rated 4 or below

In-state Poor-share rank

#71 of 88

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

Condition distribution

Share of 179 NBI-tracked bridges by lowest applicable component rating.

Good
50.3% (90)
Fair
41.3% (74)
Poor
8.4% (15)

Vinton County's Poor-condition bridges carry 3,483 vehicle crossings a day

That is 2.9% of the county's reported daily bridge traffic on 8.4% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 232 crossings a day against 701 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 179 of 179 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

41.3% of Vinton County's bridges have passed the 50-year mark

74 of the 179 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 50.3% 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 16.5% of the county's Poor-condition bridge traffic

C24 over Stream, built 2004, carries 573 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 15-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 3,483 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Vinton County's bridges were built

179 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1990s, when 47 of the county's bridges still in the inventory were built, which is 26.3% of those with a recorded year. That cohort is now 25 to 34 years old in the 2024 inventory. Its average build year (1977) matches the Ohio average (1977).

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

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

The 5 Ohio counties nearest Vinton County in number of bridges, with their condition splits. Its 8.4% Poor share is the 4th-lowest of these 6. Its average build year of 1977 against a peer-group mean of 1976 is in line with the group.

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

Bridge inventory size and condition shares for Vinton County and the 5 Ohio counties closest to it in inventory size
County Bridges Poor
Coshocton County 186 10.8%
Adams County 184 4.9%
Vinton County (this page) 179 8.4%
Paulding County 176 6.3%
Perry County 175 1.7%
Monroe County 167 10.2%

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

Similar inventory size

Nearest county inventories outside OH (179 bridges here).

Similar average build year

Nearest mean year-built outside OH (1977 here).

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

Poor-condition bridges (15)

COUNTY ROAD 25

Poor

Over: LITTLERACCONCREEK

.2 MI N OF JCT SR 683, Vinton, OH

Built 1986 Load: 9.7 t ADT: 217

JKSN. TWP. RD. 2J

Poor

Over: MIDDLE FORK SALT CREEK

.6 MI. SW. OF JCT. CR23, Vinton, OH

Built 1956 Load: 13.0 t ADT: 209

CLTN TWP ROAD 6C

Poor

Over: WOLF RUN

.2 MI E OF JCT SR 324, Vinton, OH

Built 1919 Load: 16.2 t ADT: 324

JKSN. TWP. RD. 34J

Poor

Over: MIDDLE FORK SALT CREEK

.1 MI. S. OF JCT. CR18, Vinton, OH

Built 1941 Load: 16.2 t ADT: 219

COUNTY ROAD 17

Poor

Over: NORTH BRANCH

1.5 MI W OF JCT CR 44, Vinton, OH

Built 1967 Load: 19.4 t ADT: 293

RHLD. TWP. ROAD 2R

Poor

Over: HEADLEY HOLLOW CREEK

1.4 MI. W. OF JCT. CR12, Vinton, OH

Built 1955 Load: 19.4 t ADT: 209

TR 12

Poor

Over: KELLY BRANCH RADABAUGH S

4.80ML N JCT SR327 CR12, Vinton, OH

Built 1997 Load: 22.7 t ADT: 96

COUNTY ROAD 26

Poor

Over: INDIAN CAMP RUN

.2 MI S OF JCT SR 124, Vinton, OH

Built 1918 Load: 22.7 t ADT: 92

COUNTY ROAD 9

Poor

Over: ROCK CAMP RUN

.6 MI. E. OF JCT. CR10, Vinton, OH

Built 1954 Load: 25.9 t ADT: 73

TWP RD 20J

Poor

Over: NORTH BRANCH

.55 MI NE OF JCT CR17, Vinton, OH

Built 1936 Load: 25.9 t ADT: 209

RHLD. TWP. RD. 21R

Poor

Over: LITTLE RACCOON CREEK

1.2 MI. N. OF JCT. CR25, Vinton, OH

Built 1954 Load: 25.9 t ADT: 81

SR 160

Poor

Over: TRIBUTARY OF SUGAR RUN

2.07M S OF JCT SR 349, Vinton, OH

Built 1928 Load: 36.6 t ADT: 294

C24

Poor

Over: Stream

.01 MILES N OF SR 324, Vinton, OH

Built 2004 Load: 45.4 t ADT: 573

RHLD. TWP. ROAD 2R

Poor

Over: HEADLEY HOLLOW CREEK

1.3 MI. S. OF JCT. CR12, Vinton, OH

Built 1955 Load: 45.4 t ADT: 209

COUNTY ROAD 47

Poor

Over: NORTH BRANCH

.4 MI. N. OF JCT. CR17, Vinton, OH

Built 1937 Load: 48.6 t ADT: 385
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.