County profile · official public datasets

Brooke County, WV

57 public highway bridges tracked in the FHWA National Bridge Inventory: 22.8% rated Good, 59.6% Fair, 17.5% Poor.

57
Public bridges
22.8%
Good condition
17.5%
Poor condition

The verdict

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

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

28th
of 55 on Poor share
17.5%
Poor-condition share
57
public highway bridges
1983
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.

Brooke County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Brooke County ranks #28 of 55 West Virginia counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 17.5%). Brooke County, West Virginia contains 57 public highway bridges. Roughly 22.8% are rated “Good,” 59.6% “Fair,” and 17.5% “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

57

Public highway bridges in Brooke County

Good condition

22.8%

13 of 57 rated 7-9

Fair condition

59.6%

34 of 57 rated 5-6

Poor condition

17.5%

10 of 57 rated 4 or below

In-state Poor-share rank

#28 of 55

Among West Virginia counties with 5+ bridges, lower share ranks better

Condition distribution

Share of 57 NBI-tracked bridges by lowest applicable component rating.

Good
22.8% (13)
Fair
59.6% (34)
Poor
17.5% (10)

Brooke County's Poor-condition bridges carry 56,600 vehicle crossings a day

That is 22.9% of the county's reported daily bridge traffic on 17.5% of its bridges: Poor-condition structures carry more traffic than their share of the inventory. Each Poor bridge averages 5,660 crossings a day against 3,369 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 57 of 57 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

17.5% of Brooke County's bridges have passed the 50-year mark

10 of the 57 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 22.8% 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% of the county's Poor-condition bridge traffic

US Route 22 over Ramp D Railroad, built 1984, carries 22,100 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 10-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 56,600 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Brooke County's bridges were built

57 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1990s, when 19 of the county's bridges still in the inventory were built, which is 33.3% of those with a recorded year. That cohort is now 25 to 34 years old in the 2024 inventory. Its average build year (1983) matches the West Virginia average (1980).

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

How Brooke County compares with West Virginia's closest counties by inventory size

The 5 West Virginia counties nearest Brooke County in number of bridges, with their condition splits. Its 17.5% Poor share is the 4th-lowest of these 6. Its average build year of 1983 against a peer-group mean of 1971 is 12 years newer.

Showing the 5 closest of 54 West Virginia counties eligible for comparison.

Bridge inventory size and condition shares for Brooke County and the 5 West Virginia counties closest to it in inventory size
County Bridges Poor
Taylor County 65 7.7%
Mineral County 63 7.9%
Monroe County 63 14.3%
Brooke County (this page) 57 17.5%
Morgan County 55 25.5%
Calhoun County 49 26.5%

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 Brooke 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 Brooke County, both outside West Virginia so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside WV (57 bridges here).

Similar average build year

Nearest mean year-built outside WV (1983 here).

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

All bridges (57)

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.