FHWA NBI 2024 Inspection record Public-domain dataset

IRR BIA RTE 25

Carrying IRR BIA RTE 25 over S. FORK SEEKSEEKWA CREEK

23 KM SE OF WARM SPRINGS, Jefferson, Oregon

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
100 t Inventory load rating

Bridge Snapshot: IRR BIA RTE 25

The IRR BIA RTE 25 bridge in Jefferson, Oregon carries IRR BIA RTE 25 over S. FORK SEEKSEEKWA CREEK. It was built in 1973, making it 53 years old today. The structure is built primarily of aluminum/iron and spans 2 sections, stretching 6.7 meters (22 feet) end to end. Daily traffic averages 20 vehicles, placing it in the lower-traffic tier of Oregon 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. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 99.9 metric tons.

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

How IRR BIA RTE 25 compares

▲ 67.6
Load rating vs Oregon average (32.3 t)
Top 1%
Higher load rating than 99% of Oregon bridges
80
Bridges in Jefferson · 6 in Poor condition
IRR BIA RTE 25 99.9 t
Oregon average 32.3 t

Live comparison across Oregon.

Historical Sufficiency Rating

PlainBridge-computed
96.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
27.0
Essentiality /15
15.0
Special reductions
−1.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
6/9
Fair (5–6)
Inventory Load Rating
99.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1973
Material
Aluminum/Iron
Number of Spans
2
Structure Length
6.7 m (22 ft)
Deck Width
6.7 m (22 ft)
Owner
Bureau of Indian Affairs
Avg Daily Traffic
20 vehicles/day
Structure Number
00000000000P941

How to read this record

This page shows what the last federal inspection recorded, not whether IRR BIA RTE 25 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 25 against other structures in Jefferson and across Oregon. Oregon 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 25?

IRR BIA RTE 25 in Jefferson, Oregon on the FHWA's 0–9 scale.

How often is IRR BIA RTE 25 inspected?

IRR BIA RTE 25'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 20 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 25 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 RTE 25?

IRR BIA RTE 25 has an NBI inventory load rating of 99.9 metric tons.

Who is responsible for maintaining IRR BIA RTE 25?

IRR BIA RTE 25 is owned and maintained by Bureau of Indian Affairs.

How old is IRR BIA RTE 25 and does age affect safety?

IRR BIA RTE 25 was built in 1973, making it 53 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

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.