County RD 156 over Old State Hiwater Oflow
FairCoos County, Oregon · 0068 N Leep Mill CO RD156 · Structure no. 11C10Y015600054
- Built
- 1973
- 52 years old
- Condition
- Fair
- inspected September 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 55 ft
- 1 main span
- Daily traffic
- 1,067
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
County RD 156 over Old State Hiwater Oflow is a prestressed concrete slab carrying County RD 156 over Old State Hiwater Oflow in Coos County, Oregon. It was built in 1973, so it is 52 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 1,067 vehicles a day, roughly 25% of them trucks, projected to reach 1,207 by 2025. The structure is 55 ft (16.8 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 156 over Old State Hiwater Oflow built?
It was built in 1973, making it 52 years old in 2025.
What condition is County RD 156 over Old State Hiwater Oflow 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 156 over Old State Hiwater Oflow carry?
About 1,067 vehicles per day (2020 count), of which roughly 25% are trucks.
How long is County RD 156 over Old State Hiwater Oflow?
The structure is 55 ft (16.8 m) long with a longest span of 53 ft (16.2 m) and a deck 28 ft wide.
Who owns County RD 156 over Old State Hiwater Oflow?
It is owned by the County Highway Agency.