Road over Otter Slough
GoodDouglas County, Oregon · No Data Entered · Structure no. 061202000001158
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected June 2021
- Type
- Slab
- Prestressed Concrete
- Length
- 61 ft
- 1 main span
- Daily traffic
- 3
- 1998 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
Road over Otter Slough is a prestressed concrete slab carrying Road over Otter Slough in Douglas County, Oregon. It was built in 1998, so it is 27 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 vehicles a day, projected to reach 4 by 2045. The structure is 61 ft (18.6 m) long and 14 ft wide. If it were closed, the detour would be 620.7 mi (999 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 | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Road over Otter Slough built?
It was built in 1998, making it 27 years old in 2025.
What condition is Road over Otter 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 2021.
How much traffic does Road over Otter Slough carry?
About 3 vehicles per day (1998 count).
How long is Road over Otter Slough?
The structure is 61 ft (18.6 m) long with a longest span of 60 ft (18.3 m) and a deck 14 ft wide.
Who owns Road over Otter Slough?
It is owned by the U.S. Forest Service.