County profile · official public datasets

Perkins County, NE

13 public highway bridges tracked in the FHWA National Bridge Inventory: 84.6% rated Good, 15.4% Fair, 0% Poor.

13
Public bridges
84.6%
Good condition
0%
Poor condition

The verdict

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

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

Top 11%
lowest Poor share in state
0%
Poor-condition share
13
public highway bridges
1955
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.

Perkins County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Perkins County ranks #10 of 88 Nebraska counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 0%). Perkins County, Nebraska contains 13 public highway bridges. Roughly 84.6% are rated “Good,” 15.4% “Fair,” and 0% “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

13

Public highway bridges in Perkins County

Good condition

84.6%

11 of 13 rated 7-9

Fair condition

15.4%

2 of 13 rated 5-6

Poor condition

0%

0 of 13 rated 4 or below

In-state Poor-share rank

#10 of 88

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

Condition distribution

Share of 13 NBI-tracked bridges by lowest applicable component rating.

Good
84.6% (11)
Fair
15.4% (2)
Poor
0% (0)

100% of Perkins County's bridges have passed the 50-year mark

13 of the 13 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 84.6% 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.

When Perkins County's bridges were built

13 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1960s, when 7 of the county's bridges still in the inventory were built, which is 53.8% of those with a recorded year. That cohort is now 55 to 64 years old in the 2024 inventory. Its average build year is 1955, 22 years older than the Nebraska average of 1977.

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

How Perkins County compares with Nebraska's closest counties by inventory size

The 5 Nebraska counties nearest Perkins County in number of bridges, with their condition splits. Its 0% Poor share is the 3rd-lowest of these 6. Its average build year of 1955 against a peer-group mean of 1984 is 29 years older.

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

Bridge inventory size and condition shares for Perkins County and the 5 Nebraska counties closest to it in inventory size
County Bridges Poor
Loup County 20 15%
Blaine County 19 10.5%
Thomas County 19 0%
Rock County 14 7.1%
Wheeler County 13 0%
Perkins County (this page) 13 0%

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

Similar inventory size

Nearest county inventories outside NE (13 bridges here).

Similar average build year

Nearest mean year-built outside NE (1955 here).

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

All bridges (13)

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.