Cottage ST NE over Mill Creek
FairMarion County, Oregon · 800 Block · Structure no. 470214000
- Built
- 1929
- 96 years old
- Condition
- Fair
- inspected August 2023
- Type
- Tee Beam
- Concrete
- Length
- 47 ft
- 1 main span
- Daily traffic
- 4,037
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Cottage ST NE over Mill Creek is a concrete tee beam carrying Cottage ST NE over Mill Creek in Marion County, Oregon. It was built in 1929, so it is 96 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 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 4,037 vehicles a day, roughly 2% of them trucks, projected to reach 4,537 by 2025. The structure is 47 ft (14.3 m) long and 77 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Cottage ST NE over Mill Creek built?
It was built in 1929, making it 96 years old in 2025.
What condition is Cottage ST NE over Mill 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 2023.
How much traffic does Cottage ST NE over Mill Creek carry?
About 4,037 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Cottage ST NE over Mill Creek?
The structure is 47 ft (14.3 m) long with a longest span of 45 ft (13.7 m) and a deck 77 ft wide.
Who owns Cottage ST NE over Mill Creek?
It is owned by the City or Municipal Highway Agency.