Peoria RD over Slough
FairLinn County, Oregon · 030 MI S. Hwy. 34 · Structure no. 12260 000200306
- Built
- 1961
- 64 years old
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 23 ft
- 1 main span
- Daily traffic
- 3,450
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Peoria RD over Slough is a prestressed concrete slab carrying Peoria RD over Slough in Linn County, Oregon. It was built in 1961, so it is 64 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: open, would be posted or closed except for temporary shoring.
It carries about 3,450 vehicles a day, roughly 12% of them trucks, projected to reach 5,150 by 2041. The structure is 23 ft (7 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Peoria RD over Slough built?
It was built in 1961, making it 64 years old in 2025.
What condition is Peoria RD over Slough 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 Peoria RD over Slough carry?
About 3,450 vehicles per day (2021 count), of which roughly 12% are trucks.
How long is Peoria RD over Slough?
The structure is 23 ft (7 m) long with a longest span of 21 ft (6.4 m) and a deck 33 ft wide.
Who owns Peoria RD over Slough?
It is owned by the County Highway Agency.