FHWA NBI 2024 Inspection record Public-domain dataset

PR 977

Carrying PR 977 over CREEK

3 KM NORTH WEST OF CEIBA, Ceiba, Puerto Rico

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
100 t Inventory load rating Higher than 98% of rated Puerto Rico bridges

PR 977 in Ceiba, Puerto Rico sits above 98% of rated Puerto Rico bridges on inventory load rating (100 t), while its 1970 build year is earlier than 62% of Ceiba's recorded-year cohort (29 bridges).

PR 977 in Ceiba, Puerto Rico is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1970, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good 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:013271

INTERSTATE-ERA · CONCRETE · MULTI-SPAN · CULVERT-LED · LOCAL-ADT · HEAVY-LOAD · CAT-GOOD

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local ADT
  • HEAVY-LOAD Heavy load
  • CAT-GOOD Good

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

Bridge Snapshot: PR 977

The PR 977 bridge in Ceiba, Puerto Rico carries PR 977 over CREEK. It was built in 1970, making it 56 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 8.3 meters (27 feet) end to end. Daily traffic averages 900 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 culvert at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range.

How PR 977 compares

▲ 62.1
Load rating vs Puerto Rico average (37.8 t; 2,385 rated)
29
Bridges in Ceiba · 4 in Poor condition

Age against the county: built in 1970, earlier than 18 of Ceiba's 29 bridges with a recorded construction year (62%), against a county median build year of 1994. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

PR 977 99.9 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 977 vs every rated Puerto Rico bridge

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

100 Top 2% higher than 98% 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

Culvert
7/9
Good (7–9)
Inventory Load Rating
99.9 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Ceiba inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 29 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
1970
Material
Concrete
Number of Spans
2
Structure Length
8.3 m (27 ft)
0
Owner
State Highway Agency
Avg Daily Traffic
900 vehicles/day
Structure Number
013271

How to read this record

This page shows what the last federal inspection recorded, not whether PR 977 is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare PR 977 against other structures in Ceiba 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 977?

PR 977 in Ceiba, Puerto Rico on the FHWA's 0–9 scale.

How often is PR 977 inspected?

PR 977'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 900 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. PR 977 is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for PR 977?

PR 977 has an NBI inventory load rating of 99.9 metric tons.

Who is responsible for maintaining PR 977?

PR 977 is owned and maintained by State Highway Agency.

How old is PR 977 and does age affect safety?

PR 977 was built in 1970, making it 56 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

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.