Road over Fir Creek
GoodMultnomah County, Oregon · S-14 T-1S R-6E Wm · Structure no. 060604000001517
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected August 2021
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 75 ft
- 1 main span
- Daily traffic
- 4
- 2006 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
Road over Fir Creek is a prestressed concrete stringer/multi-beam or girder carrying Road over Fir Creek in Multnomah County, Oregon. It was built in 1990, so it is 35 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 4 vehicles a day, projected to reach 6 by 2045. The structure is 75 ft (22.9 m) long and 16 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| 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 Fir Creek built?
It was built in 1990, making it 35 years old in 2025.
What condition is Road over Fir Creek 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 August 2021.
How much traffic does Road over Fir Creek carry?
About 4 vehicles per day (2006 count).
How long is Road over Fir Creek?
The structure is 75 ft (22.9 m) long with a longest span of 73 ft (22.4 m) and a deck 16 ft wide.
Who owns Road over Fir Creek?
It is owned by the U.S. Forest Service.