Or 6 (hwy 037) over Dairy Creek Overflow
FairWashington County, Oregon · 3.0 MI W of HWY 47 JCT · Structure no. 07685 037 04857
- Built
- 1954
- 71 years old
- Condition
- Fair
- inspected January 2025
- Type
- Tee Beam
- Concrete
- Length
- 50 ft
- 2 main spans
- Daily traffic
- 8,087
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Or 6 (hwy 037) over Dairy Creek Overflow is a concrete tee beam carrying Or 6 (hwy 037) over Dairy Creek Overflow in Washington County, Oregon. It was built in 1954, so it is 71 years old, older 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 5 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 8,087 vehicles a day, roughly 17% of them trucks, projected to reach 13,600 by 2042. The structure is 50 ft (15.2 m) long and 35 ft wide. If it were closed, the detour would be 33.6 mi (54 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 | 8 Very Good | No problems noted. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Or 6 (hwy 037) over Dairy Creek Overflow built?
It was built in 1954, making it 71 years old in 2025.
What condition is Or 6 (hwy 037) over Dairy Creek 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 January 2025.
How much traffic does Or 6 (hwy 037) over Dairy Creek Overflow carry?
About 8,087 vehicles per day (2022 count), of which roughly 17% are trucks.
How long is Or 6 (hwy 037) over Dairy Creek Overflow?
The structure is 50 ft (15.2 m) long with a longest span of 25 ft (7.6 m) and a deck 35 ft wide.
Who owns Or 6 (hwy 037) over Dairy Creek Overflow?
It is owned by the State Highway Agency.