County profile · official public datasets

Hatillo County, PR

9 public highway bridges tracked in the FHWA National Bridge Inventory: 11.1% rated Good, 77.8% Fair, 11.1% Poor.

9
Public bridges
11.1%
Good condition
11.1%
Poor condition

The verdict

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

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

Top 35%
lowest Poor share in state
11.1%
Poor-condition share
9
public highway bridges
1981
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.

Hatillo County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Hatillo County ranks #26 of 74 Puerto Rico counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 11.1%). Hatillo County, Puerto Rico contains 9 public highway bridges. Roughly 11.1% are rated “Good,” 77.8% “Fair,” and 11.1% “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

9

Public highway bridges in Hatillo County

Good condition

11.1%

1 of 9 rated 7-9

Fair condition

77.8%

7 of 9 rated 5-6

Poor condition

11.1%

1 of 9 rated 4 or below

In-state Poor-share rank

#26 of 74

Among Puerto Rico counties with 5+ bridges, lower share ranks better

Condition distribution

Share of 9 NBI-tracked bridges by lowest applicable component rating.

Good
11.1% (1)
Fair
77.8% (7)
Poor
11.1% (1)

Hatillo County's Poor-condition bridges carry 10,900 vehicle crossings a day

That is 7.8% of the county's reported daily bridge traffic on 11.1% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 10,900 crossings a day against 33,300 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 9 of 9 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

22.2% of Hatillo County's bridges have passed the 50-year mark

2 of the 9 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 11.1% 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 100% of the county's Poor-condition bridge traffic

PR 493 over PR 22, built 1980, carries 10,900 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 1-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 10,900 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Hatillo County's bridges were built

9 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1980s, when 4 of the county's bridges still in the inventory were built, which is 44.4% of those with a recorded year. That cohort is now 35 to 44 years old in the 2024 inventory. Its average build year is 1981, 7 years newer than the Puerto Rico average of 1974.

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

How Hatillo County compares with Puerto Rico's closest counties by inventory size

The 5 Puerto Rico counties nearest Hatillo County in number of bridges, with their condition splits. Its 11.1% Poor share is the 1st-lowest of these 6. Its average build year of 1981 against a peer-group mean of 1978 is in line with the group.

Showing the 5 closest of 73 Puerto Rico counties eligible for comparison.

Bridge inventory size and condition shares for Hatillo County and the 5 Puerto Rico counties closest to it in inventory size
County Bridges Poor
Santa Isabel County 12 25%
Trujillo Alto County 12 33.3%
Barceloneta County 11 18.2%
Hatillo County (this page) 9 11.1%
Rincón County 8 25%
Lajas County 6 33.3%

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 Hatillo County's. Source: FHWA National Bridge Inventory, 2024 release.

Fair-condition bridges (7)

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.