FHWA NBI 2024 Inspection record Public-domain dataset

Ajo Way

Carrying Ajo Way over Small Wash

500 W of Alvernon Way, Pima, Arizona

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
90 t Inventory load rating

Bridge Snapshot: Ajo Way

The Ajo Way bridge in Pima, Arizona carries Ajo Way over Small Wash. It was built in 1984, making it 42 years old today. The structure is built primarily of concrete continuous and spans 4 sections, stretching 14.9 meters (49 feet) end to end. Daily traffic averages 15,650 vehicles, placing it in the heavily-trafficked tier of Arizona bridges. It is owned and maintained by County 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. Its NBI inventory load rating is 89.8 metric tons.

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

How Ajo Way compares

▲ 42.4
Load rating vs Arizona average (47.4 t)
Top 16%
Higher load rating than 84% of Arizona bridges
864
Bridges in Pima · 8 in Poor condition
Ajo Way 89.8 t
Arizona average 47.4 t

Live comparison across Arizona.

Historical Sufficiency Rating

PlainBridge-computed
79.7 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
15.0
Essentiality /15
9.7
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 How the historical reference is calculated.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

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

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

Structural Details

Year Built
1984
Material
Concrete Continuous
Number of Spans
4
Structure Length
14.9 m (49 ft)
Owner
County Highway Agency
Avg Daily Traffic
15,650 vehicles/day
Structure Number
08728

How to read this record

This page shows what the last federal inspection recorded, not whether Ajo Way 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 Ajo Way against other structures in Pima and across Arizona. Arizona 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 Ajo Way?

Ajo Way in Pima, Arizona on the FHWA's 0–9 scale.

How often is Ajo Way inspected?

Ajo Way'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 15,650 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Ajo Way 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 Ajo Way?

Ajo Way has an NBI inventory load rating of 89.8 metric tons.

Who is responsible for maintaining Ajo Way?

Ajo Way is owned and maintained by County Highway Agency.

How old is Ajo Way and does age affect safety?

Ajo Way was built in 1984, making it 42 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.