SCAPPOOSE-VERNONIA
Carrying SCAPPOOSE-VERNONIA over S FK SCAPPOOSE CREEK
001 MI NW JCT FAP 1, Columbia, Oregon
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: SCAPPOOSE-VERNONIA
The SCAPPOOSE-VERNONIA bridge in Columbia, Oregon carries SCAPPOOSE-VERNONIA over S FK SCAPPOOSE CREEK. It was built in 1957, making it 69 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 25.9 meters (85 feet) end to end. Daily traffic averages 2,926 vehicles, placing it in the moderately-trafficked tier of Oregon bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure at 4/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 38.2 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How SCAPPOOSE-VERNONIA compares
Live comparison across Oregon.
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 How the historical reference is calculated.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
- 1957
- Material
- Concrete Continuous
- Number of Spans
- 3
- Structure Length
- 25.9 m (85 ft)
- Deck Width
- 9.4 m (31 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 2,926 vehicles/day
- Structure Number
- 13350A114302008
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
- • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
- • The substructure (piers and abutments) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
How to read this record
SCAPPOOSE-VERNONIA 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 SCAPPOOSE-VERNONIA against other structures in Columbia 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 SCAPPOOSE-VERNONIA?
SCAPPOOSE-VERNONIA in Columbia, Oregon has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.
How often is SCAPPOOSE-VERNONIA inspected?
SCAPPOOSE-VERNONIA'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 2,926 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. SCAPPOOSE-VERNONIA 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 SCAPPOOSE-VERNONIA?
SCAPPOOSE-VERNONIA has an NBI inventory load rating of 38.2 metric tons.
Who is responsible for maintaining SCAPPOOSE-VERNONIA?
SCAPPOOSE-VERNONIA is owned and maintained by County Highway Agency.
How old is SCAPPOOSE-VERNONIA and does age affect safety?
SCAPPOOSE-VERNONIA was built in 1957, making it 69 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.
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.