Seven Mile LN over Butte Creek
FairLinn County, Oregon · 060 Miles N W Brownsville · Structure no. 12222A001101143
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 70 ft
- 3 main spans
- Daily traffic
- 536
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Seven Mile LN over Butte Creek is a prestressed concrete slab carrying Seven Mile LN over Butte Creek in Linn County, Oregon. It was built in 1965, so it is 60 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 536 vehicles a day, roughly 10% of them trucks, projected to reach 747 by 2041. The structure is 70 ft (21.3 m) long and 31 ft wide. If it were closed, the detour would be 2.5 mi (4 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Seven Mile LN over Butte Creek built?
It was built in 1965, making it 60 years old in 2025.
What condition is Seven Mile LN over Butte 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 October 2024.
How much traffic does Seven Mile LN over Butte Creek carry?
About 536 vehicles per day (2021 count), of which roughly 10% are trucks.
How long is Seven Mile LN over Butte Creek?
The structure is 70 ft (21.3 m) long with a longest span of 23 ft (7 m) and a deck 31 ft wide.
Who owns Seven Mile LN over Butte Creek?
It is owned by the County Highway Agency.