Scappoose-Vernonia over N Fk Scappoose Creek
FairColumbia County, Oregon · 032 MI NW JCT FAP1-FAS · Structure no. 13354A114301730
- Built
- 1956
- 69 years old
- Condition
- Fair
- inspected May 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 119 ft
- 3 main spans
- Daily traffic
- 2,014
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Scappoose-Vernonia over N Fk Scappoose Creek is a concrete continuous tee beam carrying Scappoose-Vernonia over N Fk Scappoose Creek in Columbia County, Oregon. It was built in 1956, so it is 69 years old, older than the Oregon average of 49.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 2,014 vehicles a day, roughly 10% of them trucks, projected to reach 2,221 by 2025. The structure is 119 ft (36.3 m) long and 31 ft wide. If it were closed, the detour would be 9.9 mi (16 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Scappoose-Vernonia over N Fk Scappoose Creek built?
It was built in 1956, making it 69 years old in 2025.
What condition is Scappoose-Vernonia over N Fk Scappoose Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.
How much traffic does Scappoose-Vernonia over N Fk Scappoose Creek carry?
About 2,014 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is Scappoose-Vernonia over N Fk Scappoose Creek?
The structure is 119 ft (36.3 m) long with a longest span of 48 ft (14.6 m) and a deck 31 ft wide.
Who owns Scappoose-Vernonia over N Fk Scappoose Creek?
It is owned by the County Highway Agency.