FHWA NBI 2024 Inspection record Public-domain dataset

Airport Road

Carrying Airport Road over Lone Star Wash

2.0 mi E Jct 8th Ave, Graham, Arizona

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
32 t Inventory load rating

Bridge Snapshot: Airport Road

The Airport Road bridge in Graham, Arizona carries Airport Road over Lone Star Wash. It was built in 1950, making it 76 years old today. It was last reconstructed in 1986, extending its service life. The structure is built primarily of concrete continuous and spans 4 sections, stretching 16.2 meters (53 feet) end to end. Daily traffic averages 1,000 vehicles, placing it in the lower-traffic 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. All reported major components score above the Poor range. Its NBI inventory load rating is 31.8 metric tons.

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

How Airport Road compares

▼ 15.6
Load rating vs Arizona average (47.4 t)
Bottom 17%
Lower load rating than 83% of Arizona bridges
111
Bridges in Graham · 8 in Poor condition
Airport Road 31.8 t
Arizona average 47.4 t

Live comparison across Arizona.

Historical Sufficiency Rating

PlainBridge-computed
98.6 / 100 - historical 80–100 band
Structural adequacy /55
54.8
Serviceability /30
30.0
Essentiality /15
14.7
Special reductions
−1.0

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 How the historical reference is calculated.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
31.8 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1950
Last Reconstructed
1986
Material
Concrete Continuous
Number of Spans
4
Structure Length
16.2 m (53 ft)
Deck Width
14.6 m (48 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,000 vehicles/day
Structure Number
09332

How to read this record

This page shows what the last federal inspection recorded, not whether Airport Road 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 Airport Road against other structures in Graham 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 Airport Road?

Airport Road in Graham, Arizona on the FHWA's 0–9 scale.

How often is Airport Road inspected?

Airport Road'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 1,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Airport Road 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 Airport Road?

Airport Road has an NBI inventory load rating of 31.8 metric tons.

Who is responsible for maintaining Airport Road?

Airport Road is owned and maintained by County Highway Agency.

How old is Airport Road and does age affect safety?

Airport Road was built in 1950, making it 76 years old and last reconstructed in 1986.

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.