SW Spring Hill RD over Tualatin River Overflow
FairWashington County, Oregon · 002 MI S R/R X-Ing · Structure no. 22571 000 00040
- Built
- 2017
- 8 years old
- Condition
- Fair
- inspected September 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 200 ft
- 2 main spans
- Daily traffic
- 1,098
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
SW Spring Hill RD over Tualatin River Overflow is a prestressed concrete tee beam carrying SW Spring Hill RD over Tualatin River Overflow in Washington County, Oregon. It was built in 2017, so it is 8 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 1,098 vehicles a day, roughly 7% of them trucks, projected to reach 1,243 by 2025. The structure is 200 ft (61 m) long and 33 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 SW Spring Hill RD over Tualatin River Overflow built?
It was built in 2017, making it 8 years old in 2025.
What condition is SW Spring Hill RD over Tualatin River Overflow 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 2023.
How much traffic does SW Spring Hill RD over Tualatin River Overflow carry?
About 1,098 vehicles per day (2020 count), of which roughly 7% are trucks.
How long is SW Spring Hill RD over Tualatin River Overflow?
The structure is 200 ft (61 m) long with a longest span of 100 ft (30.5 m) and a deck 33 ft wide.
Who owns SW Spring Hill RD over Tualatin River Overflow?
It is owned by the County Highway Agency.