C138 Silver CR RD over Silver Creek
FairPosted for loadHarney County, Oregon · 015 MI US HWY 20 · Structure no. 25A14 C13800153
- Built
- 1978
- 47 years old
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 25 ft
- 1 main span
- Daily traffic
- 123
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
C138 Silver CR RD over Silver Creek is a wood or timber stringer/multi-beam or girder carrying C138 Silver CR RD over Silver Creek in Harney County, Oregon. It was built in 1978, so it is 47 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. Its operating status is: posted for load restriction.
It carries about 123 vehicles a day, roughly 10% of them trucks, projected to reach 143 by 2025. The structure is 25 ft (7.6 m) long and 29 ft wide. If it were closed, the detour would be 21.7 mi (35 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 | 7 Good | Some minor problems. |
| 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 C138 Silver CR RD over Silver Creek built?
It was built in 1978, making it 47 years old in 2025.
What condition is C138 Silver CR RD over Silver Creek 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 C138 Silver CR RD over Silver Creek carry?
About 123 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is C138 Silver CR RD over Silver Creek?
The structure is 25 ft (7.6 m) long with a longest span of 23 ft (7 m) and a deck 29 ft wide.
Who owns C138 Silver CR RD over Silver Creek?
It is owned by the County Highway Agency.