Grand C-562 over Owyhee Canal
FairPosted for loadMalheur County, Oregon · 002MI W JCT Succor CR HWY · Structure no. 45C214056200553
- Built
- 1961
- 64 years old, rebuilt 1990
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 26 ft
- 1 main span
- Daily traffic
- 469
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Grand C-562 over Owyhee Canal is a steel stringer/multi-beam or girder carrying Grand C-562 over Owyhee Canal in Malheur County, Oregon. It was built in 1961 and reconstructed in 1990, so it is 64 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. Its operating status is: posted for load restriction.
It carries about 469 vehicles a day, roughly 10% of them trucks, projected to reach 544 by 2025. The structure is 26 ft (7.9 m) long and 32 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 Grand C-562 over Owyhee Canal built?
It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1990.
What condition is Grand C-562 over Owyhee Canal 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 October 2023.
How much traffic does Grand C-562 over Owyhee Canal carry?
About 469 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is Grand C-562 over Owyhee Canal?
The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 32 ft wide.
Who owns Grand C-562 over Owyhee Canal?
It is owned by the County Highway Agency.