FHWA NBI 2024 Inspection record Public-domain dataset

PR 524

Carrying PR 524 over PELLEJAS RIVER

4.8 KM NORTH OF ADJUNTAS, Adjuntas, Puerto Rico

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor

Bridge Snapshot: PR 524

The PR 524 bridge in Adjuntas, Puerto Rico carries PR 524 over PELLEJAS RIVER. It was built in 1937, making it 89 years old today. The structure is built primarily of concrete continuous and spans 5 sections, stretching 18.9 meters (62 feet) end to end. Daily traffic averages 600 vehicles, placing it in the lower-traffic tier of Puerto Rico bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 0/9, superstructure at 0/9, substructure at 0/9. The weakest component sits in critical condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How PR 524 compares

33
Bridges in Adjuntas · 5 in Poor condition

Live comparison across Puerto Rico.

Historical Sufficiency Rating

PlainBridge-computed
23.3 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
8.3
Essentiality /15
15.0
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
0/9
Failed (0)
Superstructure
0/9
Failed (0)
Substructure
0/9
Failed (0)
Overall Condition
Poor

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

Structural Details

Year Built
1937
Material
Concrete Continuous
Number of Spans
5
Structure Length
18.9 m (62 ft)
Deck Width
4.8 m (16 ft)
Owner
State Highway Agency
Avg Daily Traffic
600 vehicles/day
Structure Number
004941

Condition Analysis

  • The deck (driving surface) is in critical condition (0/9), with severe deterioration requiring urgent attention.
  • The superstructure (beams and supports above the deck) rates critical at 0/9, severe deterioration that needs urgent attention.
  • The substructure (piers and abutments) is in critical condition (0/9), with severe deterioration requiring urgent attention.

How to read this record

PR 524 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 524 against other structures in Adjuntas 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 524?

PR 524 in Adjuntas, Puerto Rico has a deck rating of 0/9, superstructure rating of 0/9, and substructure rating of 0/9 on the FHWA's 0–9 scale.

How often is PR 524 inspected?

PR 524'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 600 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. PR 524 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 524?

An inventory load rating is not recorded for PR 524.

Who is responsible for maintaining PR 524?

PR 524 is owned and maintained by State Highway Agency.

How old is PR 524 and does age affect safety?

PR 524 was built in 1937, making it 89 years old.

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.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge 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.