Ferguson Road over Flat Creek
GoodLane County, Oregon · 030 MI NW Junction City · Structure no. 39C341350800087
- Built
- 1978
- 47 years old
- Condition
- Good
- inspected July 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 65 ft
- 1 main span
- Daily traffic
- 842
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Ferguson Road over Flat Creek is a prestressed concrete slab carrying Ferguson Road over Flat Creek in Lane County, Oregon. It was built in 1978, so it is 47 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 842 vehicles a day, roughly 10% of them trucks, projected to reach 967 by 2025. The structure is 65 ft (19.8 m) long and 32 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ferguson Road over Flat Creek built?
It was built in 1978, making it 47 years old in 2025.
What condition is Ferguson Road over Flat 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 July 2024.
How much traffic does Ferguson Road over Flat Creek carry?
About 842 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is Ferguson Road over Flat Creek?
The structure is 65 ft (19.8 m) long with a longest span of 64 ft (19.5 m) and a deck 32 ft wide.
Who owns Ferguson Road over Flat Creek?
It is owned by the County Highway Agency.