FHWA NBI 2024 Inspection record Public-domain dataset

PR 52 NORTHBOUND

Carrying PR 52 NORTHBOUND over SONADORA CREEK

7 KM SOUTH OF CAGUAS, Caguas, Puerto Rico

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
9 t Inventory load rating

Bridge Snapshot: PR 52 NORTHBOUND

The PR 52 NORTHBOUND bridge in Caguas, Puerto Rico carries PR 52 NORTHBOUND over SONADORA CREEK. It was built in 1972, making it 54 years old today. The structure is built primarily of steel continuous and spans 5 sections, stretching 202.7 meters (665 feet) end to end. Daily traffic averages 29,150 vehicles, placing it in the heavily-trafficked tier of Puerto Rico bridges. It is owned and maintained by State Toll Authority.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 9.1 metric tons.

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

How PR 52 NORTHBOUND compares

▼ 27.0
Load rating vs Puerto Rico average (36.1 t)
Bottom 5%
Lower load rating than 95% of Puerto Rico bridges
92
Bridges in Caguas · 8 in Poor condition
PR 52 NORTHBOUND 9.1 t
Puerto Rico average 36.1 t

Live comparison across Puerto Rico.

Historical Sufficiency Rating

PlainBridge-computed
50.4 / 100 - historical 50–79.9 band
Structural adequacy /55
18.4
Serviceability /30
20.0
Essentiality /15
12.0
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
9.1 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1972
Material
Steel Continuous
Number of Spans
5
Structure Length
202.7 m (665 ft)
Deck Width
21.3 m (70 ft)
Owner
State Toll Authority
Avg Daily Traffic
29,150 vehicles/day
Structure Number
012752

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether PR 52 NORTHBOUND 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 52 NORTHBOUND against other structures in Caguas 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 52 NORTHBOUND?

PR 52 NORTHBOUND in Caguas, Puerto Rico has a deck rating of 5/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is PR 52 NORTHBOUND inspected?

PR 52 NORTHBOUND'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 29,150 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. PR 52 NORTHBOUND is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for PR 52 NORTHBOUND?

PR 52 NORTHBOUND has an NBI inventory load rating of 9.1 metric tons.

Who is responsible for maintaining PR 52 NORTHBOUND?

PR 52 NORTHBOUND is owned and maintained by State Toll Authority.

How old is PR 52 NORTHBOUND and does age affect safety?

PR 52 NORTHBOUND was built in 1972, making it 54 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.