Logsden Road over Big Rock Creek
PoorLincoln County, Oregon · 048 MI East of Logsden · Structure no. 12111A410021236
- Built
- 1958
- 67 years old
- Condition
- Poor
- inspected September 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 101 ft
- 3 main spans
- Daily traffic
- 331
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Logsden Road over Big Rock Creek is a concrete continuous tee beam carrying Logsden Road over Big Rock Creek in Lincoln County, Oregon. It was built in 1958, so it is 67 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 3 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.
It carries about 331 vehicles a day, roughly 10% of them trucks, projected to reach 459 by 2040. The structure is 101 ft (30.8 m) long and 29 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| 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 Logsden Road over Big Rock Creek built?
It was built in 1958, making it 67 years old in 2025.
What condition is Logsden Road over Big Rock 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 September 2024.
How much traffic does Logsden Road over Big Rock Creek carry?
About 331 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is Logsden Road over Big Rock Creek?
The structure is 101 ft (30.8 m) long with a longest span of 40 ft (12.2 m) and a deck 29 ft wide.
Who owns Logsden Road over Big Rock Creek?
It is owned by the County Highway Agency.