Spenner RD SE over Mill Creek
FairPosted for loadMarion County, Oregon · 015 N Cascade H&HWY22 JCT · Structure no. 47C91 953
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected August 2024
- Type
- Slab
- Wood or Timber
- Length
- 41 ft
- 2 main spans
- Daily traffic
- 91
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Spenner RD SE over Mill Creek is a wood or timber slab carrying Spenner RD SE over Mill Creek in Marion 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 91 vehicles a day, roughly 5% of them trucks, projected to reach 102 by 2025. The structure is 41 ft (12.5 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Spenner RD SE over Mill Creek built?
It was built in 1965, making it 60 years old in 2025.
What condition is Spenner RD SE 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 2024.
How much traffic does Spenner RD SE over Mill Creek carry?
About 91 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Spenner RD SE over Mill Creek?
The structure is 41 ft (12.5 m) long with a longest span of 20 ft (6.1 m) and a deck 24 ft wide.
Who owns Spenner RD SE over Mill Creek?
It is owned by the County Highway Agency.