South Harney Road over Silver Creek
PoorPosted for loadHarney County, Oregon · 001 C133 Double 0 RD · Structure no. 25A48 C13400010
- Built
- 1975
- 50 years old
- Condition
- Poor
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 40 ft
- 2 main spans
- Daily traffic
- 137
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
South Harney Road over Silver Creek is a wood or timber stringer/multi-beam or girder carrying South Harney Road over Silver Creek in Harney County, Oregon. It was built in 1975, so it is 50 years old, older than the Oregon average of 49.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 137 vehicles a day, roughly 5% of them trucks, projected to reach 162 by 2025. The structure is 40 ft (12.2 m) long and 24 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was South Harney Road over Silver Creek built?
It was built in 1975, making it 50 years old in 2025.
What condition is South Harney Road over Silver Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.
How much traffic does South Harney Road over Silver Creek carry?
About 137 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is South Harney Road over Silver Creek?
The structure is 40 ft (12.2 m) long with a longest span of 23 ft (7 m) and a deck 24 ft wide.
Who owns South Harney Road over Silver Creek?
It is owned by the County Highway Agency.