Oak Plain DR over Muddy Creek
PoorPosted for loadLinn County, Oregon · 040 MI NW Halsey · Structure no. 12301 021200177
- Built
- 1975
- 50 years old
- Condition
- Poor
- inspected July 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 144 ft
- 4 main spans
- Daily traffic
- 72
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Oak Plain DR over Muddy Creek is a prestressed concrete slab carrying Oak Plain DR over Muddy Creek in Linn County, Oregon. It was built in 1975, so it is 50 years old, older than the Oregon average of 49.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 72 vehicles a day, projected to reach 103 by 2041. The structure is 144 ft (43.9 m) long and 32 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 Oak Plain DR over Muddy Creek built?
It was built in 1975, making it 50 years old in 2025.
What condition is Oak Plain DR over Muddy Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.
How much traffic does Oak Plain DR over Muddy Creek carry?
About 72 vehicles per day (2021 count).
How long is Oak Plain DR over Muddy Creek?
The structure is 144 ft (43.9 m) long with a longest span of 36 ft (11 m) and a deck 32 ft wide.
Who owns Oak Plain DR over Muddy Creek?
It is owned by the County Highway Agency.