FHWA NBI 2024 Inspection record Public-domain dataset

Off PR-511 Km.12.7

Carrying Off PR-511 Km.12.7 over Inabon River

14.65 Km NE Ponce, Ponce, Puerto Rico

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
17 t Inventory load rating Lower than 83% of rated Puerto Rico bridges

Off PR-511 Km.12.7 in Ponce, Puerto Rico sits above 17% of rated Puerto Rico bridges on inventory load rating (17 t), while its 1980 build year is earlier than 63% of Ponce's recorded-year cohort (123 bridges).

Off PR-511 Km.12.7 in Ponce, 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:029401

LATE-CENTURY · CONCRETE · MULTI-SPAN · DECK-LED · ARTERIAL-ADT · LIGHT-LOAD · CAT-POOR

  • LATE-CENTURY 1980–1999
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • DECK-LED Deck-led
  • ARTERIAL-ADT Arterial ADT
  • LIGHT-LOAD Light 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.

F
Overall Score
9/100
Off PR-511 Km.12.7
Deck Condition F
4/9
NBI deck condition rating (0=failed, 9=excellent)
Superstructure Condition F
5/9
NBI superstructure condition rating (0=failed, 9=excellent)
Substructure Condition F
5/9
NBI substructure condition rating (0=failed, 9=excellent)
Load Rating F
17 t
NBI inventory load rating vs the national corpus

Bridge Snapshot: Off PR-511 Km.12.7

The Off PR-511 Km.12.7 bridge in Ponce, Puerto Rico carries Off PR-511 Km.12.7 over Inabon River. It was built in 1980, making it 46 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 14.6 meters (48 feet) end to end. Daily traffic averages 1,900 vehicles, placing it in the moderately-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). A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed.

How Off PR-511 Km.12.7 compares

▼ 20.4
Load rating vs Puerto Rico average (37.8 t; 2,385 rated)
123
Bridges in Ponce · 19 in Poor condition

Age against the county: built in 1980, earlier than 78 of Ponce's 123 bridges with a recorded construction year (63%), against a county median build year of 1992. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

Off PR-511 Km.12.7 17.4 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).

Off PR-511 Km.12.7 vs every rated Puerto Rico bridge

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

17 Top 83% higher than 17% 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
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
17.4 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.

Ponce inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 123 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
Concrete
Number of Spans
2
Structure Length
14.6 m (48 ft)
Deck Width
3.0 m (10 ft)
Owner
State Highway Agency
Avg Daily Traffic
1,900 vehicles/day
Structure Number
029401

Condition Analysis

  • • The deck (driving surface) rates poor at 4/9, with advanced deterioration recorded on the latest inspection.
  • • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • • At 5/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

Off PR-511 Km.12.7 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 Off PR-511 Km.12.7 against other structures in Ponce 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 Off PR-511 Km.12.7?

Off PR-511 Km.12.7 in Ponce, Puerto Rico has a deck rating of 4/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is Off PR-511 Km.12.7 inspected?

Off PR-511 Km.12.7'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 1,900 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Off PR-511 Km.12.7 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 Off PR-511 Km.12.7?

Off PR-511 Km.12.7 has an NBI inventory load rating of 17.4 metric tons.

Who is responsible for maintaining Off PR-511 Km.12.7?

Off PR-511 Km.12.7 is owned and maintained by State Highway Agency.

How old is Off PR-511 Km.12.7 and does age affect safety?

Off PR-511 Km.12.7 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.

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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.