FHWA NBI 2024 Inspection record Public-domain dataset

PR 52 SOUTHBOUND

Carrying PR 52 SOUTHBOUND over JACAGUAS RIVER

0.5 KM WEST OF JUANA DIAZ, Juana Díaz, Puerto Rico

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
39 t Inventory load rating

Bridge Snapshot: PR 52 SOUTHBOUND

The PR 52 SOUTHBOUND bridge in Juana Díaz, Puerto Rico carries PR 52 SOUTHBOUND over JACAGUAS RIVER. It was built in 1970, making it 56 years old today. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 75.1 meters (246 feet) end to end. Daily traffic averages 45,400 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 4/9, superstructure at 6/9, substructure at 6/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 38.9 metric tons.

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

How PR 52 SOUTHBOUND compares

▲ 2.8
Load rating vs Puerto Rico average (36.1 t)
Top 38%
Higher load rating than 62% of Puerto Rico bridges
55
Bridges in Juana Díaz · 9 in Poor condition
PR 52 SOUTHBOUND 38.9 t
Puerto Rico average 36.1 t

Live comparison across Puerto Rico.

Historical Sufficiency Rating

PlainBridge-computed
94.8 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
27.0
Essentiality /15
12.8
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Superstructure
6/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
38.9 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1970
Material
Prestressed Concrete
Number of Spans
3
Structure Length
75.1 m (246 ft)
Deck Width
14.4 m (47 ft)
Owner
State Toll Authority
Avg Daily Traffic
45,400 vehicles/day
Structure Number
011412

Condition Analysis

  • At 4/9, the deck (driving surface) is in poor shape, with advanced wear flagged for priority repair.
  • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

PR 52 SOUTHBOUND 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 52 SOUTHBOUND against other structures in Juana Díaz 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 SOUTHBOUND?

PR 52 SOUTHBOUND in Juana Díaz, Puerto Rico has a deck rating of 4/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is PR 52 SOUTHBOUND inspected?

PR 52 SOUTHBOUND'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 45,400 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. PR 52 SOUTHBOUND 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 52 SOUTHBOUND?

PR 52 SOUTHBOUND has an NBI inventory load rating of 38.9 metric tons.

Who is responsible for maintaining PR 52 SOUTHBOUND?

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

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

PR 52 SOUTHBOUND 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

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.