Santiam Loop Rd. over Cattlepass & Drainage
FairPosted for loadMarion County, Oregon · 047 MI S W of Stayton · Structure no. 47C89 945
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected August 2024
- Type
- Slab
- Wood or Timber
- Length
- 24 ft
- 1 main span
- Daily traffic
- 209
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Santiam Loop Rd. over Cattlepass & Drainage is a wood or timber slab carrying Santiam Loop Rd. over Cattlepass & Drainage in Marion County, Oregon. It was built in 1970, so it is 55 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. Its operating status is: posted for load restriction.
It carries about 209 vehicles a day, roughly 17% of them trucks, projected to reach 233 by 2025. The structure is 24 ft (7.3 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| 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 Santiam Loop Rd. over Cattlepass & Drainage built?
It was built in 1970, making it 55 years old in 2025.
What condition is Santiam Loop Rd. over Cattlepass & Drainage 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 Santiam Loop Rd. over Cattlepass & Drainage carry?
About 209 vehicles per day (2020 count), of which roughly 17% are trucks.
How long is Santiam Loop Rd. over Cattlepass & Drainage?
The structure is 24 ft (7.3 m) long with a longest span of 23 ft (7 m) and a deck 25 ft wide.
Who owns Santiam Loop Rd. over Cattlepass & Drainage?
It is owned by the County Highway Agency.