Upper Calapooia DR over N Fork Calapooia River
GoodLinn County, Oregon · MP 23.2 · Structure no. 23843 000 01460
- Built
- 1977
- 48 years old
- Condition
- Good
- inspected August 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 67 ft
- 1 main span
- Daily traffic
- 200
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Upper Calapooia DR over N Fork Calapooia River is a prestressed concrete box beam or girders - multiple carrying Upper Calapooia DR over N Fork Calapooia River in Linn County, Oregon. It was built in 1977, so it is 48 years old, younger than the Oregon average of 49.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 200 vehicles a day, roughly 80% of them trucks, projected to reach 240 by 2041. The structure is 67 ft (20.5 m) long and 17 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| 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 Upper Calapooia DR over N Fork Calapooia River built?
It was built in 1977, making it 48 years old in 2025.
What condition is Upper Calapooia DR over N Fork Calapooia River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.
How much traffic does Upper Calapooia DR over N Fork Calapooia River carry?
About 200 vehicles per day (2021 count), of which roughly 80% are trucks.
How long is Upper Calapooia DR over N Fork Calapooia River?
The structure is 67 ft (20.5 m) long with a longest span of 66 ft (20.1 m) and a deck 17 ft wide.
Who owns Upper Calapooia DR over N Fork Calapooia River?
It is owned by the County Highway Agency.