County profile · official public datasets

Roberts County, TX

22 public highway bridges tracked in the FHWA National Bridge Inventory: 50% rated Good, 50% Fair, 0% Poor.

22
Public bridges
50%
Good condition
0%
Poor condition

The verdict

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

Roberts County pairs a better-than-median Poor-condition share among rated counties in the state with an older average build year than the state inventory.

Top 30%
lowest Poor share in state
0%
Poor-condition share
22
public highway bridges
1952
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.

Roberts County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Roberts County ranks #74 of 247 Texas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 0%). Roberts County, Texas contains 22 public highway bridges. Roughly 50% are rated “Good,” 50% “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

22

Public highway bridges in Roberts County

Good condition

50%

11 of 22 rated 7-9

Fair condition

50%

11 of 22 rated 5-6

Poor condition

0%

0 of 22 rated 4 or below

In-state Poor-share rank

#74 of 247

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

Condition distribution

Share of 22 NBI-tracked bridges by lowest applicable component rating.

Good
50% (11)
Fair
50% (11)
Poor
0% (0)

81.8% of Roberts County's bridges have passed the 50-year mark

18 of the 22 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% 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 Roberts County's bridges were built

22 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1930s, when 10 of the county's bridges still in the inventory were built, which is 45.5% of those with a recorded year. That cohort is now 85 to 94 years old in the 2024 inventory. Its average build year is 1952, 28 years older than the Texas average of 1980.

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

How Roberts County compares with Texas's closest counties by inventory size

The 5 Texas counties nearest Roberts 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 1952 against a peer-group mean of 1970 is 18 years older.

Showing the 5 closest of 246 Texas counties eligible for comparison.

Bridge inventory size and condition shares for Roberts County and the 5 Texas counties closest to it in inventory size
County Bridges Poor
Deaf Smith County 26 3.8%
Aransas County 22 0%
Dallam County 22 0%
Roberts County (this page) 22 0%
Crane County 19 0%
Martin County 19 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 Roberts 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 Roberts County, both outside Texas so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside TX (22 bridges here).

Similar average build year

Nearest mean year-built outside TX (1952 here).

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

Poor-condition bridges (0)

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.