Or 206 (hwy 300) over Grass Valley Canyoncreek
FairSherman County, Oregon · 055 MI SE Wasco · Structure no. 08614 300 00551
- Built
- 1959
- 66 years old
- Condition
- Fair
- inspected August 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 185 ft
- 3 main spans
- Daily traffic
- 419
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Or 206 (hwy 300) over Grass Valley Canyoncreek is a concrete continuous tee beam carrying Or 206 (hwy 300) over Grass Valley Canyoncreek in Sherman County, Oregon. It was built in 1959, so it is 66 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 419 vehicles a day, roughly 26% of them trucks, projected to reach 450 by 2042. The structure is 185 ft (56.4 m) long and 31 ft wide. If it were closed, the detour would be 21.1 mi (34 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Or 206 (hwy 300) over Grass Valley Canyoncreek built?
It was built in 1959, making it 66 years old in 2025.
What condition is Or 206 (hwy 300) over Grass Valley Canyoncreek 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 August 2024.
How much traffic does Or 206 (hwy 300) over Grass Valley Canyoncreek carry?
About 419 vehicles per day (2022 count), of which roughly 26% are trucks.
How long is Or 206 (hwy 300) over Grass Valley Canyoncreek?
The structure is 185 ft (56.4 m) long with a longest span of 70 ft (21.3 m) and a deck 31 ft wide.
Who owns Or 206 (hwy 300) over Grass Valley Canyoncreek?
It is owned by the State Highway Agency.