IRR BIA 7
Carrying IRR BIA 7 over CEDARVIEW CANAL
10.8 KM NORTH OF NEOLA, Duchesne, Utah
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
IRR BIA 7 in Duchesne, Utah sits above 44% of rated Utah bridges on inventory load rating (32 t), while its 1963 build year is earlier than 73% of Duchesne's recorded-year cohort (84 bridges).
IRR BIA 7 in Duchesne, Utah is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1963, it carries 1 rated component 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 UT:0000H62687B0409
INTERSTATE-ERA · CONCRETE · SINGLE-SPAN · CULVERT-LED · LOCAL-ADT · STANDARD-LOAD · CAT-FAIR
- INTERSTATE-ERA 1950–1979
- CONCRETE Concrete
- SINGLE-SPAN Single span
- CULVERT-LED Culvert-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: IRR BIA 7
The IRR BIA 7 bridge in Duchesne, Utah carries IRR BIA 7 over CEDARVIEW CANAL. It was built in 1963, making it 63 years old today. The structure is built primarily of concrete and spans 1 section, stretching 7.9 meters (26 feet) end to end. Daily traffic averages 100 vehicles, placing it in the lower-traffic tier of Utah bridges. It is owned and maintained by Bureau of Indian Affairs.
The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range.
How IRR BIA 7 compares
Age against the county: built in 1963, earlier than 61 of Duchesne's 84 bridges with a recorded construction year (73%), against a county median build year of 1985. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Utah bridges with a recorded inventory load rating (3,113 of 3,125 rated).
IRR BIA 7 vs every rated Utah bridge
Inventory load rating (metric tons), FHWA NBI, this state
32 Top 56% higher than 44% of 3,113 bridges
rated Utah 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.
Duchesne inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 84 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
- 1963
- Material
- Concrete
- Number of Spans
- 1
- Structure Length
- 7.9 m (26 ft)
- Deck Width
- 16.1 m (53 ft)
- Owner
- Bureau of Indian Affairs
- Avg Daily Traffic
- 100 vehicles/day
- Structure Number
- 0000H62687B0409
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 7 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 7 against other structures in Duchesne and across Utah. Utah 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 7?
IRR BIA 7 in Duchesne, Utah on the FHWA's 0–9 scale.
How often is IRR BIA 7 inspected?
IRR BIA 7'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 100 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. IRR BIA 7 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 IRR BIA 7?
IRR BIA 7 has an NBI inventory load rating of 32.4 metric tons.
Who is responsible for maintaining IRR BIA 7?
IRR BIA 7 is owned and maintained by Bureau of Indian Affairs.
How old is IRR BIA 7 and does age affect safety?
IRR BIA 7 was built in 1963, making it 63 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.
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.