I-84 White Salmon
Carrying I-84 White Salmon over COLUMBIA RIVER
Hood River, Hood River, Oregon
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
I-84 White Salmon in Hood River, Oregon sits above 3% of rated Oregon bridges on inventory load rating (10 t), while its 1924 build year is earlier than 95% of Hood River's recorded-year cohort (82 bridges).
I-84 White Salmon in Hood River, Oregon is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1924, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor 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 OR:06645 002C06462
PRE-1950 · STEEL · LONG-SPAN-RUN · SUB-LED · HEAVY-ADT · LIGHT-LOAD · CAT-POOR
- PRE-1950 Pre-1950
- STEEL Steel
- LONG-SPAN-RUN 19 spans
- SUB-LED Substructure-led
- HEAVY-ADT Heavy ADT
- LIGHT-LOAD Light load
- CAT-POOR Poor
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: I-84 White Salmon
The I-84 White Salmon bridge in Hood River, Oregon carries I-84 White Salmon over COLUMBIA RIVER. It was built in 1924, making it 102 years old today. The structure is built primarily of steel and spans 19 sections, stretching 1346.6 meters (4418 feet) end to end. Daily traffic averages 12,861 vehicles, placing it in the heavily-trafficked tier of Oregon bridges. It is owned and maintained by Local Toll Authority.
The latest FHWA inspection records show a deck rating of 5/9, superstructure at 5/9, substructure at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed.
How I-84 White Salmon compares
Age against the county: built in 1924, earlier than 78 of Hood River's 82 bridges with a recorded construction year (95%), against a county median build year of 1965. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Oregon bridges with a recorded inventory load rating (8,282 of 8,305 rated).
I-84 White Salmon vs every rated Oregon bridge
Inventory load rating (metric tons), FHWA NBI, this state
10 Top 97% higher than 3% of 8,282 bridges
rated Oregon 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.
Hood River inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 82 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
- 1924
- Material
- Steel
- Number of Spans
- 19
- Structure Length
- 1346.6 m (4418 ft)
- Deck Width
- 5.9 m (19 ft)
- Owner
- Local Toll Authority
- Avg Daily Traffic
- 12,861 vehicles/day
- Structure Number
- 06645 002C06462
Condition Analysis
- • The deck (driving surface) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
- • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
- • The substructure (piers and abutments) rates poor at 4/9, with advanced deterioration recorded on the latest inspection.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
I-84 White Salmon is in the federal Poor condition category. That is a component-based result, not a closure order.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
- Compare I-84 White Salmon against other structures in Hood River 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-84 White Salmon?
I-84 White Salmon in Hood River, Oregon has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.
How often is I-84 White Salmon inspected?
I-84 White Salmon'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 12,861 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. I-84 White Salmon is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for I-84 White Salmon?
I-84 White Salmon has an NBI inventory load rating of 10.4 metric tons.
Who is responsible for maintaining I-84 White Salmon?
I-84 White Salmon is owned and maintained by Local Toll Authority.
How old is I-84 White Salmon and does age affect safety?
I-84 White Salmon was built in 1924, making it 102 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.