FHWA NBI 2024 Inspection record Public-domain dataset

US 191

Carrying US 191 over Wash

27.7 mi S Jct US 70, Graham, Arizona

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
90 t Inventory load rating

Bridge Snapshot: US 191

The US 191 bridge in Graham, Arizona carries US 191 over Wash. It was built in 1946, making it 80 years old today. It was last reconstructed in 2010, extending its service life. The structure is built primarily of concrete continuous and spans 5 sections, stretching 18.9 meters (62 feet) end to end. Daily traffic averages 2,860 vehicles, placing it in the moderately-trafficked tier of Arizona bridges. It is owned and maintained by State 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 89.8 metric tons.

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

How US 191 compares

▲ 42.4
Load rating vs Arizona average (47.4 t)
Top 16%
Higher load rating than 84% of Arizona bridges
111
Bridges in Graham · 8 in Poor condition
US 191 89.8 t
Arizona average 47.4 t

Live comparison across Arizona.

Historical Sufficiency Rating

PlainBridge-computed
65.0 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
15.0
Essentiality /15
0.0
Special reductions
−5.0

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 How the historical reference is calculated.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
1946
Last Reconstructed
2010
Material
Concrete Continuous
Number of Spans
5
Structure Length
18.9 m (62 ft)
Owner
State Highway Agency
Avg Daily Traffic
2,860 vehicles/day
Structure Number
05164

How to read this record

This page shows what the last federal inspection recorded, not whether US 191 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 US 191 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 US 191?

US 191 in Graham, Arizona on the FHWA's 0–9 scale.

How often is US 191 inspected?

US 191'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 2,860 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US 191 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 US 191?

US 191 has an NBI inventory load rating of 89.8 metric tons.

Who is responsible for maintaining US 191?

US 191 is owned and maintained by State Highway Agency.

How old is US 191 and does age affect safety?

US 191 was built in 1946, making it 80 years old and last reconstructed in 2010.

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.