Bonney RD (1) over Milk Creek
FairClackamas County, Oregon · 00.0 MI S of HWY 211 · Structure no. 06329 000 00001
- Built
- 1958
- 67 years old
- Condition
- Fair
- inspected April 2023
- Type
- Channel Beam
- Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 185
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Bonney RD (1) over Milk Creek is a concrete channel beam carrying Bonney RD (1) over Milk Creek in Clackamas 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 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 185 vehicles a day, roughly 5% of them trucks, projected to reach 190 by 2025. The structure is 24 ft (7.2 m) long and 27 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Bonney RD (1) over Milk Creek built?
It was built in 1958, making it 67 years old in 2025.
What condition is Bonney RD (1) over Milk Creek 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 April 2023.
How much traffic does Bonney RD (1) over Milk Creek carry?
About 185 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Bonney RD (1) over Milk Creek?
The structure is 24 ft (7.2 m) long with a longest span of 23 ft (7 m) and a deck 27 ft wide.
Who owns Bonney RD (1) over Milk Creek?
It is owned by the County Highway Agency.