N Lake RD over Big Creek #3 Drain
FairCoos County, Oregon · 6.30 Mileseastonnorthlake · Structure no. 11C56G018600630
- Built
- 1978
- 47 years old
- Condition
- Fair
- inspected September 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 179
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
N Lake RD over Big Creek #3 Drain is a prestressed concrete slab carrying N Lake RD over Big Creek #3 Drain in Coos 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 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.
It carries about 179 vehicles a day, roughly 10% of them trucks, projected to reach 204 by 2025. The structure is 30 ft (9.1 m) long and 24 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N Lake RD over Big Creek #3 Drain built?
It was built in 1978, making it 47 years old in 2025.
What condition is N Lake RD over Big Creek #3 Drain 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 September 2024.
How much traffic does N Lake RD over Big Creek #3 Drain carry?
About 179 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is N Lake RD over Big Creek #3 Drain?
The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.5 m) and a deck 24 ft wide.
Who owns N Lake RD over Big Creek #3 Drain?
It is owned by the County Highway Agency.