IRR BIA RTE 8066
Carrying IRR BIA RTE 8066 over DRY RUN
7.9KM EAST OF ROUTE N4, Navajo, Arizona
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: IRR BIA RTE 8066
The IRR BIA RTE 8066 bridge in Navajo, Arizona carries IRR BIA RTE 8066 over DRY RUN. It was built in 2011, making it 15 years old today. It was last reconstructed in 9999, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 6.3 meters (21 feet) end to end. Daily traffic averages 230 vehicles, placing it in the lower-traffic tier of Arizona bridges. It is owned and maintained by Bureau of Indian Affairs.
The latest FHWA inspection records show culvert at 8/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 61.0 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How IRR BIA RTE 8066 compares
Live comparison across Arizona.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 2011
- Last Reconstructed
- 9999
- Material
- Steel
- Number of Spans
- 1
- Structure Length
- 6.3 m (21 ft)
- Deck Width
- 30.8 m (101 ft)
- Owner
- Bureau of Indian Affairs
- Avg Daily Traffic
- 230 vehicles/day
- Structure Number
- 0000N35780B0554
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 IRR BIA RTE 8066 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 IRR BIA RTE 8066 against other structures in Navajo 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 IRR BIA RTE 8066?
IRR BIA RTE 8066 in Navajo, Arizona on the FHWA's 0–9 scale.
How often is IRR BIA RTE 8066 inspected?
IRR BIA RTE 8066'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 230 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. IRR BIA RTE 8066 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 IRR BIA RTE 8066?
IRR BIA RTE 8066 has an NBI inventory load rating of 61.0 metric tons.
Who is responsible for maintaining IRR BIA RTE 8066?
IRR BIA RTE 8066 is owned and maintained by Bureau of Indian Affairs.
How old is IRR BIA RTE 8066 and does age affect safety?
IRR BIA RTE 8066 was built in 2011, making it 15 years old and last reconstructed in 9999.
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.
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.