FHWA NBI 2024 Inspection record Public-domain dataset

I-5 (HWY 001) CON

Carrying I-5 (HWY 001) CON over YONCALLA CREEK

077 MI S DRAIN, Douglas, Oregon

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
26 t Inventory load rating

Bridge Snapshot: I-5 (HWY 001) CON

The I-5 (HWY 001) CON bridge in Douglas, Oregon carries I-5 (HWY 001) CON over YONCALLA CREEK. It was built in 1954, making it 72 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 17.1 meters (56 feet) end to end. Daily traffic averages 701 vehicles, placing it in the lower-traffic tier of Oregon bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 6/9, substructure at 7/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 26.2 metric tons.

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

How I-5 (HWY 001) CON compares

▼ 6.1
Load rating vs Oregon average (32.3 t)
Bottom 38%
Lower load rating than 62% of Oregon bridges
699
Bridges in Douglas · 22 in Poor condition
I-5 (HWY 001) CON 26.2 t
Oregon average 32.3 t

Live comparison across Oregon.

Historical Sufficiency Rating

PlainBridge-computed
80.9 / 100 - historical 80–100 band
Structural adequacy /55
50.0
Serviceability /30
20.2
Essentiality /15
13.8
Special reductions
−3.0

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 How the historical reference is calculated.

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
6/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
26.2 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1954
Material
Concrete Continuous
Number of Spans
3
Structure Length
17.1 m (56 ft)
Deck Width
10.3 m (34 ft)
Owner
State Highway Agency
Avg Daily Traffic
701 vehicles/day
Structure Number
07641 236 00768

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 fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether I-5 (HWY 001) CON 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 I-5 (HWY 001) CON against other structures in Douglas 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 I-5 (HWY 001) CON?

I-5 (HWY 001) CON in Douglas, Oregon has a deck rating of 7/9, superstructure rating of 6/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is I-5 (HWY 001) CON inspected?

I-5 (HWY 001) CON'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 701 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. I-5 (HWY 001) CON 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 I-5 (HWY 001) CON?

I-5 (HWY 001) CON has an NBI inventory load rating of 26.2 metric tons.

Who is responsible for maintaining I-5 (HWY 001) CON?

I-5 (HWY 001) CON is owned and maintained by State Highway Agency.

How old is I-5 (HWY 001) CON and does age affect safety?

I-5 (HWY 001) CON was built in 1954, making it 72 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.