IRR C123 West Loop over Foley Slough
FairHarney County, Oregon · 0061 MI C121 Foley DR · Structure no. 18642 C12325A20
- Built
- 1996
- 29 years old
- Condition
- Fair
- inspected September 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 64 ft
- 1 main span
- Daily traffic
- 152
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
IRR C123 West Loop over Foley Slough is a prestressed concrete slab carrying IRR C123 West Loop over Foley Slough in Harney County, Oregon. It was built in 1996, so it is 29 years old, younger 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 152 vehicles a day, roughly 10% of them trucks, projected to reach 177 by 2025. The structure is 64 ft (19.5 m) long and 28 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR C123 West Loop over Foley Slough built?
It was built in 1996, making it 29 years old in 2025.
What condition is IRR C123 West Loop over Foley Slough 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 September 2024.
How much traffic does IRR C123 West Loop over Foley Slough carry?
About 152 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is IRR C123 West Loop over Foley Slough?
The structure is 64 ft (19.5 m) long with a longest span of 59 ft (18 m) and a deck 28 ft wide.
Who owns IRR C123 West Loop over Foley Slough?
It is owned by the County Highway Agency.