US 30 (hwy 92) over N Fork Scappoose River
FairColumbia County, Oregon · 0.5 MI N Scappoose · Structure no. 02668A02W 02184
- Built
- 1980
- 45 years old
- Condition
- Fair
- inspected November 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 31,178
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 30 (hwy 92) over N Fork Scappoose River is a prestressed concrete slab carrying US 30 (hwy 92) over N Fork Scappoose River in Columbia County, Oregon. It was built in 1980, so it is 45 years old, younger 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 31,178 vehicles a day, roughly 5% of them trucks, projected to reach 32,400 by 2042. The structure is 60 ft (18.3 m) long and 84 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 30 (hwy 92) over N Fork Scappoose River built?
It was built in 1980, making it 45 years old in 2025.
What condition is US 30 (hwy 92) over N Fork Scappoose River 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 November 2023.
How much traffic does US 30 (hwy 92) over N Fork Scappoose River carry?
About 31,178 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is US 30 (hwy 92) over N Fork Scappoose River?
The structure is 60 ft (18.3 m) long with a longest span of 60 ft (18.3 m) and a deck 84 ft wide.
Who owns US 30 (hwy 92) over N Fork Scappoose River?
It is owned by the State Highway Agency.