Old Nogales Hwy
Carrying Old Nogales Hwy over Small Wash
1.4 mi S Jct Nogales Hwy, Pima, Arizona
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
Old Nogales Hwy in Pima, Arizona sits above 4% of rated Arizona bridges on inventory load rating (23 t), while its 1900 build year is earlier than 100% of Pima's recorded-year cohort (1,150 bridges).
Old Nogales Hwy in Pima, Arizona is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1900, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. 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:08306
PRE-1950 · CONCRETE · MULTI-SPAN · SUB-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR
- PRE-1950 Pre-1950
- CONCRETE Concrete
- MULTI-SPAN 3 spans
- SUB-LED Substructure-led
- ARTERIAL-ADT Arterial 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: Old Nogales Hwy
The Old Nogales Hwy bridge in Pima, Arizona carries Old Nogales Hwy over Small Wash. It was built in 1900, making it 126 years old today. It was last reconstructed in 1938, extending its service life. The structure is built primarily of concrete and spans 3 sections, stretching 29.0 meters (95 feet) end to end. Daily traffic averages 6,995 vehicles, placing it in the moderately-trafficked tier of Arizona bridges. It is owned and maintained by Town/Township Highway Agency.
The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range.
How Old Nogales Hwy compares
Age against the county: built in 1900, earlier than 1,147 of Pima's 1,150 bridges with a recorded construction year (100%), against a county median build year of 1981. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Arizona bridges with a recorded inventory load rating (8,572 of 8,573 rated).
Old Nogales Hwy vs every rated Arizona bridge
Inventory load rating (metric tons), FHWA NBI, this state
23 Top 96% higher than 4% 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
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.
Pima inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 1,150 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
- 1900
- Last Reconstructed
- 1938
- Material
- Concrete
- Number of Spans
- 3
- Structure Length
- 29.0 m (95 ft)
- Deck Width
- 11.7 m (38 ft)
- Owner
- Town/Township Highway Agency
- Avg Daily Traffic
- 6,995 vehicles/day
- Structure Number
- 08306
Condition Analysis
- • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
- • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
- • At 6/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether Old Nogales Hwy 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 Old Nogales Hwy 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 Old Nogales Hwy?
Old Nogales Hwy in Pima, Arizona has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is Old Nogales Hwy inspected?
Old Nogales Hwy'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 6,995 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. Old Nogales Hwy 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 Old Nogales Hwy?
Old Nogales Hwy has an NBI inventory load rating of 22.7 metric tons.
Who is responsible for maintaining Old Nogales Hwy?
Old Nogales Hwy is owned and maintained by Town/Township Highway Agency.
How old is Old Nogales Hwy and does age affect safety?
Old Nogales Hwy was built in 1900, making it 126 years old and last reconstructed in 1938.
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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
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.