Oleson Road over Fanno Creek
GoodWashington County, Oregon · 005 MI S HWY 10 · Structure no. 22191 000 00274
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected August 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 98 ft
- 1 main span
- Daily traffic
- 12,127
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Oleson Road over Fanno Creek is a prestressed concrete tee beam carrying Oleson Road over Fanno Creek in Washington County, Oregon. It was built in 2015, so it is 10 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 12,127 vehicles a day, roughly 3% of them trucks, projected to reach 12,877 by 2025. The structure is 98 ft (29.9 m) long and 65 ft wide. If it were closed, the detour would be 4.3 mi (7 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 | 8 Very Good | No problems noted. |
| 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 Oleson Road over Fanno Creek built?
It was built in 2015, making it 10 years old in 2025.
What condition is Oleson Road over Fanno Creek 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 August 2024.
How much traffic does Oleson Road over Fanno Creek carry?
About 12,127 vehicles per day (2020 count), of which roughly 3% are trucks.
How long is Oleson Road over Fanno Creek?
The structure is 98 ft (29.9 m) long with a longest span of 98 ft (29.9 m) and a deck 65 ft wide.
Who owns Oleson Road over Fanno Creek?
It is owned by the County Highway Agency.