FHWA NBI 2024 Inspection record Public-domain dataset

PR 176

Carrying PR 176 over CHORROS CREEK

1.2 KM NORTH INT PR 843, San Juan, Puerto Rico

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
22 t Inventory load rating

Bridge Snapshot: PR 176

The PR 176 bridge in San Juan, Puerto Rico carries PR 176 over CHORROS CREEK. It was built in 1940, making it 86 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 19.6 meters (64 feet) end to end. Daily traffic averages 4,000 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 a deck rating of 6/9, superstructure at 6/9, substructure at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 22.2 metric tons.

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

How PR 176 compares

▼ 13.9
Load rating vs Puerto Rico average (36.1 t)
Bottom 29%
Lower load rating than 71% of Puerto Rico bridges
204
Bridges in San Juan · 7 in Poor condition
PR 176 22.2 t
Puerto Rico average 36.1 t

Live comparison across Puerto Rico.

Historical Sufficiency Rating

PlainBridge-computed
33.1 / 100 - historical 20–49.9 band
Structural adequacy /55
19.4
Serviceability /30
8.0
Essentiality /15
5.7
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
22.2 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1940
Material
Concrete Continuous
Number of Spans
3
Structure Length
19.6 m (64 ft)
Deck Width
7.4 m (24 ft)
Owner
State Highway Agency
Avg Daily Traffic
4,000 vehicles/day
Structure Number
003971

Condition Analysis

  • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.

How to read this record

PR 176 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 176 against other structures in San Juan 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 176?

PR 176 in San Juan, Puerto Rico has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is PR 176 inspected?

PR 176'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 4,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. PR 176 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 176?

PR 176 has an NBI inventory load rating of 22.2 metric tons.

Who is responsible for maintaining PR 176?

PR 176 is owned and maintained by State Highway Agency.

How old is PR 176 and does age affect safety?

PR 176 was built in 1940, making it 86 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.