Brewster Road over One Horse Slough
GoodLinn County, Oregon · 046 MI NE of Lebanon · Structure no. 23904 000 00465
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 101 ft
- 1 main span
- Daily traffic
- 3,605
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Brewster Road over One Horse Slough is a prestressed concrete box beam or girders - multiple carrying Brewster Road over One Horse Slough in Linn County, Oregon. It was built in 2020, so it is 5 years old, younger than the Oregon average of 49.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 3,605 vehicles a day, roughly 15% of them trucks, projected to reach 5,047 by 2041. The structure is 101 ft (30.8 m) long and 36 ft wide. If it were closed, the detour would be 8.1 mi (13 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Brewster Road over One Horse Slough built?
It was built in 2020, making it 5 years old in 2025.
What condition is Brewster Road over One Horse Slough in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.
How much traffic does Brewster Road over One Horse Slough carry?
About 3,605 vehicles per day (2021 count), of which roughly 15% are trucks.
How long is Brewster Road over One Horse Slough?
The structure is 101 ft (30.8 m) long with a longest span of 97 ft (29.6 m) and a deck 36 ft wide.
Who owns Brewster Road over One Horse Slough?
It is owned by the County Highway Agency.