Duckflat RD over Marion Creek
FairPosted for loadMarion County, Oregon · 0.8 Miles S. Winter Cr.Rd · Structure no. 47C86 929
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected August 2024
- Type
- Slab
- Wood or Timber
- Length
- 41 ft
- 2 main spans
- Daily traffic
- 271
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Duckflat RD over Marion Creek is a wood or timber slab carrying Duckflat RD over Marion Creek in Marion County, Oregon. It was built in 1972, so it is 53 years old, older than the Oregon average of 49.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 271 vehicles a day, roughly 4% of them trucks, projected to reach 306 by 2025. The structure is 41 ft (12.5 m) long and 24 ft wide. If it were closed, the detour would be 8.1 mi (13 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Duckflat RD over Marion Creek built?
It was built in 1972, making it 53 years old in 2025.
What condition is Duckflat RD over Marion Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.
How much traffic does Duckflat RD over Marion Creek carry?
About 271 vehicles per day (2020 count), of which roughly 4% are trucks.
How long is Duckflat RD over Marion Creek?
The structure is 41 ft (12.5 m) long with a longest span of 20 ft (6.1 m) and a deck 24 ft wide.
Who owns Duckflat RD over Marion Creek?
It is owned by the County Highway Agency.