County RD 146 over Arago/Pond and Overflow
FairCoos County, Oregon · 20 No of Arago Boat Ramp · Structure no. 15408A0146 807
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected September 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 150 ft
- 3 main spans
- Daily traffic
- 353
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
County RD 146 over Arago/Pond and Overflow is a prestressed concrete slab carrying County RD 146 over Arago/Pond and Overflow in Coos County, Oregon. It was built in 1974, so it is 51 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.
It carries about 353 vehicles a day, roughly 10% of them trucks, projected to reach 398 by 2025. The structure is 150 ft (45.7 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 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 County RD 146 over Arago/Pond and Overflow built?
It was built in 1974, making it 51 years old in 2025.
What condition is County RD 146 over Arago/Pond and Overflow 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 County RD 146 over Arago/Pond and Overflow carry?
About 353 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is County RD 146 over Arago/Pond and Overflow?
The structure is 150 ft (45.7 m) long with a longest span of 50 ft (15.2 m) and a deck 28 ft wide.
Who owns County RD 146 over Arago/Pond and Overflow?
It is owned by the County Highway Agency.