FHWA NBI 2024 Inspection record Public-domain dataset

Toltec Buttes Rd

Carrying Toltec Buttes Rd over Casa Grande Canal Ext

0.2 mi S Jct Selma Hwy, Pinal, Arizona

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
22 t Inventory load rating

Bridge Snapshot: Toltec Buttes Rd

The Toltec Buttes Rd bridge in Pinal, Arizona carries Toltec Buttes Rd over Casa Grande Canal Ext. It was built in 1940, making it 86 years old today. It was last reconstructed in 1981, extending its service life. The structure is built primarily of concrete continuous and spans 2 sections, stretching 8.5 meters (28 feet) end to end. Daily traffic averages 506 vehicles, placing it in the lower-traffic tier of Arizona bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 21.8 metric tons.

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

How Toltec Buttes Rd compares

▼ 25.6
Load rating vs Arizona average (47.4 t)
Bottom 4%
Lower load rating than 96% of Arizona bridges
390
Bridges in Pinal · 6 in Poor condition
Toltec Buttes Rd 21.8 t
Arizona average 47.4 t

Live comparison across Arizona.

Historical Sufficiency Rating

PlainBridge-computed
72.3 / 100 - historical 50–79.9 band
Structural adequacy /55
33.8
Serviceability /30
23.8
Essentiality /15
14.7
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Inventory Load Rating
21.8 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1940
Last Reconstructed
1981
Material
Concrete Continuous
Number of Spans
2
Structure Length
8.5 m (28 ft)
Deck Width
8.2 m (27 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
506 vehicles/day
Structure Number
08141

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • At 5/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

This page shows what the last federal inspection recorded, not whether Toltec Buttes Rd 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 Toltec Buttes Rd against other structures in Pinal 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 Toltec Buttes Rd?

Toltec Buttes Rd in Pinal, Arizona has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is Toltec Buttes Rd inspected?

Toltec Buttes Rd'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 506 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Toltec Buttes Rd is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for Toltec Buttes Rd?

Toltec Buttes Rd has an NBI inventory load rating of 21.8 metric tons.

Who is responsible for maintaining Toltec Buttes Rd?

Toltec Buttes Rd is owned and maintained by City/Municipal Highway Agency.

How old is Toltec Buttes Rd and does age affect safety?

Toltec Buttes Rd was built in 1940, making it 86 years old and last reconstructed in 1981.

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.