Wamic Market Road over Threemile Creek
FairWasco County, Oregon · Wamic Ore · Structure no. 15458 000 00750
- Built
- 1979
- 46 years old
- Condition
- Fair
- inspected August 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 27 ft
- 1 main span
- Daily traffic
- 1,089
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Wamic Market Road over Threemile Creek is a prestressed concrete slab carrying Wamic Market Road over Threemile Creek in Wasco County, Oregon. It was built in 1979, so it is 46 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 1,089 vehicles a day, roughly 15% of them trucks, projected to reach 1,249 by 2025. The structure is 27 ft (8.2 m) long and 36 ft wide.
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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 Wamic Market Road over Threemile Creek built?
It was built in 1979, making it 46 years old in 2025.
What condition is Wamic Market Road over Threemile 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 August 2024.
How much traffic does Wamic Market Road over Threemile Creek carry?
About 1,089 vehicles per day (2020 count), of which roughly 15% are trucks.
How long is Wamic Market Road over Threemile Creek?
The structure is 27 ft (8.2 m) long with a longest span of 26 ft (7.9 m) and a deck 36 ft wide.
Who owns Wamic Market Road over Threemile Creek?
It is owned by the County Highway Agency.