PR 23 KM 6.3
Carrying PR 23 KM 6.3 over MARGARITA CREEK
0.2 KM EAST OF INT PR 2, Guaynabo, Puerto Rico
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
PR 23 KM 6.3 in Guaynabo, Puerto Rico sits above 52% of rated Puerto Rico bridges on inventory load rating (37 t), while its 1964 build year is earlier than 71% of Guaynabo's recorded-year cohort (63 bridges).
PR 23 KM 6.3 in Guaynabo, Puerto Rico is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1964, 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:008411
INTERSTATE-ERA · CONCRETE · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-GOOD
- INTERSTATE-ERA 1950–1979
- CONCRETE Concrete
- MULTI-SPAN 2 spans
- CULVERT-LED Culvert-led
- ARTERIAL-ADT Arterial ADT
- STANDARD-LOAD Standard 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 23 KM 6.3
The PR 23 KM 6.3 bridge in Guaynabo, Puerto Rico carries PR 23 KM 6.3 over MARGARITA CREEK. It was built in 1964, making it 62 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 11.0 meters (36 feet) end to end. Daily traffic averages 9,800 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 records show culvert at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds.
How PR 23 KM 6.3 compares
Age against the county: built in 1964, earlier than 45 of Guaynabo's 63 bridges with a recorded construction year (71%), against a county median build year of 1986. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Puerto Rico bridges with a recorded inventory load rating (2,385 rated).
PR 23 KM 6.3 vs every rated Puerto Rico bridge
Inventory load rating (metric tons), FHWA NBI, this state
37 Top 48% higher than 52% 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
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Guaynabo inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 63 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
- 1964
- Material
- Concrete
- Number of Spans
- 2
- Structure Length
- 11.0 m (36 ft)
- Deck Width
- 29.2 m (96 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 9,800 vehicles/day
- Structure Number
- 008411
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether PR 23 KM 6.3 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 23 KM 6.3 against other structures in Guaynabo 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 23 KM 6.3?
PR 23 KM 6.3 in Guaynabo, Puerto Rico on the FHWA's 0–9 scale.
How often is PR 23 KM 6.3 inspected?
PR 23 KM 6.3'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 9,800 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. PR 23 KM 6.3 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 23 KM 6.3?
PR 23 KM 6.3 has an NBI inventory load rating of 37.0 metric tons.
Who is responsible for maintaining PR 23 KM 6.3?
PR 23 KM 6.3 is owned and maintained by State Highway Agency.
How old is PR 23 KM 6.3 and does age affect safety?
PR 23 KM 6.3 was built in 1964, making it 62 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.
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.
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.