Tangent DR over Oak Creek
FairLinn County, Oregon · 0017 Miles South HWY 34 · Structure no. 12582 403 00017
- Built
- 1958
- 67 years old
- Condition
- Fair
- inspected June 2023
- Type
- Channel Beam
- Concrete
- Length
- 57 ft
- 3 main spans
- Daily traffic
- 175
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Tangent DR over Oak Creek is a concrete channel beam carrying Tangent DR over Oak Creek in Linn County, Oregon. It was built in 1958, so it is 67 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 175 vehicles a day, roughly 10% of them trucks, projected to reach 247 by 2041. The structure is 57 ft (17.4 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Tangent DR over Oak Creek built?
It was built in 1958, making it 67 years old in 2025.
What condition is Tangent DR over Oak 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 June 2023.
How much traffic does Tangent DR over Oak Creek carry?
About 175 vehicles per day (2021 count), of which roughly 10% are trucks.
How long is Tangent DR over Oak Creek?
The structure is 57 ft (17.4 m) long with a longest span of 19 ft (5.8 m) and a deck 30 ft wide.
Who owns Tangent DR over Oak Creek?
It is owned by the County Highway Agency.