Cox Butte Road over Slough
GoodLane County, Oregon · 030 MI NW Junction City · Structure no. 39C396381000175
- Built
- 1977
- 48 years old
- Condition
- Good
- inspected July 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 28 ft
- 1 main span
- Daily traffic
- 167
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Cox Butte Road over Slough is a prestressed concrete slab carrying Cox Butte Road over Slough in Lane County, Oregon. It was built in 1977, so it is 48 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 167 vehicles a day, roughly 10% of them trucks, projected to reach 197 by 2025. The structure is 28 ft (8.5 m) long and 28 ft wide. If it were closed, the detour would be 2.5 mi (4 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 | 7 Good | Some minor problems. |
| 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 Cox Butte Road over Slough built?
It was built in 1977, making it 48 years old in 2025.
What condition is Cox Butte Road over 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 July 2024.
How much traffic does Cox Butte Road over Slough carry?
About 167 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is Cox Butte Road over Slough?
The structure is 28 ft (8.5 m) long with a longest span of 27 ft (8.2 m) and a deck 28 ft wide.
Who owns Cox Butte Road over Slough?
It is owned by the County Highway Agency.