FHWA NBI 2024 Inspection record Public-domain dataset

Steven Loop

Carrying Steven Loop over Waters Wash

0.5 mi S Jct SR 75, Greenlee, Arizona

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
26 t Inventory load rating Lower than 93% of rated Arizona bridges

Steven Loop in Greenlee, Arizona sits above 7% of rated Arizona bridges on inventory load rating (26 t), while its 1935 build year is earlier than 83% of Greenlee's recorded-year cohort (90 bridges).

Steven Loop in Greenlee, Arizona is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1935, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure AZ:08145

PRE-1950 · TIMBER · SINGLE-SPAN · SUB-LED · LOCAL-ADT · STANDARD-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • TIMBER Wood or timber
  • SINGLE-SPAN Single span
  • SUB-LED Substructure-led
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: Steven Loop

The Steven Loop bridge in Greenlee, Arizona carries Steven Loop over Waters Wash. It was built in 1935, making it 91 years old today. The structure is built primarily of wood or timber and spans 1 section, stretching 6.4 meters (21 feet) end to end. Daily traffic averages 188 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 a deck rating of 6/9, superstructure at 6/9, substructure at 5/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.

How Steven Loop compares

▼ 21.2
Load rating vs Arizona average (47.5 t; 8,572 of 8,573 rated)
90
Bridges in Greenlee · 4 in Poor condition

Age against the county: built in 1935, earlier than 75 of Greenlee's 90 bridges with a recorded construction year (83%), against a county median build year of 1952. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

Steven Loop 26.3 t
Arizona average (8,572 of 8,573 rated) 47.5 t

Live comparison across Arizona bridges with a recorded inventory load rating (8,572 of 8,573 rated).

Steven Loop vs every rated Arizona bridge

Inventory load rating (metric tons), FHWA NBI, this state

26 Top 93% higher than 7% of 8,572 bridges

rated Arizona bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
26.3 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Greenlee inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 90 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1935
Material
Wood or Timber
Number of Spans
1
Structure Length
6.4 m (21 ft)
Deck Width
6.3 m (21 ft)
Owner
County Highway Agency
Avg Daily Traffic
188 vehicles/day
Structure Number
08145

Condition Analysis

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

How to read this record

This page shows what the last federal inspection recorded, not whether Steven Loop 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 Steven Loop against other structures in Greenlee 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 Steven Loop?

Steven Loop in Greenlee, 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 Steven Loop inspected?

Steven Loop'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 188 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Steven Loop 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 Steven Loop?

Steven Loop has an NBI inventory load rating of 26.3 metric tons.

Who is responsible for maintaining Steven Loop?

Steven Loop is owned and maintained by County Highway Agency.

How old is Steven Loop and does age affect safety?

Steven Loop was built in 1935, making it 91 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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.