FHWA NBI 2024 Inspection record Public-domain dataset

PR 493

Carrying PR 493 over PR 22

2.9 KM W INT PR22 & P, Hatillo, Puerto Rico

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
55 t Inventory load rating Higher than 81% of rated Puerto Rico bridges

PR 493 in Hatillo, Puerto Rico sits above 81% of rated Puerto Rico bridges on inventory load rating (55 t), while its 1980 build year is earlier than 44% of Hatillo's recorded-year cohort (9 bridges).

PR 493 in Hatillo, Puerto Rico is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1980, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure PR:016891

LATE-CENTURY · PRESTRESS · MULTI-SPAN · DECK-LED · HEAVY-ADT · HEAVY-LOAD · CAT-POOR

  • LATE-CENTURY 1980–1999
  • PRESTRESS Prestressed concrete
  • MULTI-SPAN 2 spans
  • DECK-LED Deck-led
  • HEAVY-ADT Heavy ADT
  • HEAVY-LOAD Heavy load
  • CAT-POOR Poor

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Structural health score

A composite of the deck, superstructure, and substructure NBI condition ratings plus the inventory load rating, benchmarked against the full national bridge corpus, distinct from the Good/Fair/Poor category above.

D
Overall Score
44/100
PR 493
Deck Condition F
4/9
NBI deck condition rating (0=failed, 9=excellent)
Superstructure Condition C-
7/9
NBI superstructure condition rating (0=failed, 9=excellent)
Substructure Condition F
6/9
NBI substructure condition rating (0=failed, 9=excellent)
Load Rating A+
55 t
NBI inventory load rating vs the national corpus

Bridge Snapshot: PR 493

The PR 493 bridge in Hatillo, Puerto Rico carries PR 493 over PR 22. It was built in 1980, making it 46 years old today. The structure is built primarily of prestressed concrete and spans 2 sections, stretching 67.8 meters (222 feet) end to end. Daily traffic averages 10,900 vehicles, placing it in the heavily-trafficked tier of Puerto Rico bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection places the weakest component in poor condition (see the full component ratings below). At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules.

How PR 493 compares

▲ 17.3
Load rating vs Puerto Rico average (37.8 t; 2,385 rated)
9
Bridges in Hatillo · 1 in Poor condition

Age against the county: built in 1980, earlier than 4 of Hatillo's 9 bridges with a recorded construction year (44%), against a county median build year of 1980.

PR 493 55.1 t
Puerto Rico average (2,385 rated) 37.8 t

Live comparison across Puerto Rico bridges with a recorded inventory load rating (2,385 rated).

PR 493 vs every rated Puerto Rico bridge

Inventory load rating (metric tons), FHWA NBI, this state

55 Top 19% higher than 81% of 2,385 bridges

rated Puerto Rico bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
4/9
Poor (1–4)
Superstructure
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
55.1 t
NBI inventory level (metric tons)
Overall Condition
Poor

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Hatillo inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 9 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1980
Material
Prestressed Concrete
Number of Spans
2
Structure Length
67.8 m (222 ft)
Deck Width
10.3 m (34 ft)
Owner
State Highway Agency
Avg Daily Traffic
10,900 vehicles/day
Structure Number
016891

Condition Analysis

  • • The deck (driving surface) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.
  • • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • • At 6/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

PR 493 is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare PR 493 against other structures in Hatillo and across Puerto Rico. Puerto Rico bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for PR 493?

PR 493 in Hatillo, Puerto Rico has a deck rating of 4/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is PR 493 inspected?

PR 493's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 10,900 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. PR 493 is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for PR 493?

PR 493 has an NBI inventory load rating of 55.1 metric tons.

Who is responsible for maintaining PR 493?

PR 493 is owned and maintained by State Highway Agency.

How old is PR 493 and does age affect safety?

PR 493 was built in 1980, making it 46 years old.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Share this inspection record

Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.