Bishop C-657 over Sand Hollow CR
GoodMalheur County, Oregon · 2.6 MI SW of JCT HWY 20 · Structure no. 18477 657 00441
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected October 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 66 ft
- 1 main span
- Daily traffic
- 36
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Bishop C-657 over Sand Hollow CR is a prestressed concrete slab carrying Bishop C-657 over Sand Hollow CR in Malheur County, Oregon. It was built in 1999, so it is 26 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 36 vehicles a day, roughly 5% of them trucks, projected to reach 41 by 2025. The structure is 66 ft (20.1 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Bishop C-657 over Sand Hollow CR built?
It was built in 1999, making it 26 years old in 2025.
What condition is Bishop C-657 over Sand Hollow CR 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 October 2023.
How much traffic does Bishop C-657 over Sand Hollow CR carry?
About 36 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Bishop C-657 over Sand Hollow CR?
The structure is 66 ft (20.1 m) long with a longest span of 65 ft (19.8 m) and a deck 28 ft wide.
Who owns Bishop C-657 over Sand Hollow CR?
It is owned by the County Highway Agency.