Rosenbalm RD over Mill Creek
GoodPolk County, Oregon · 1.0 S of State HWY 18 · Structure no. 18293 661500023
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected August 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 117 ft
- 1 main span
- Daily traffic
- 89
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Rosenbalm RD over Mill Creek is a prestressed concrete tee beam carrying Rosenbalm RD over Mill Creek in Polk County, Oregon. It was built in 2006, so it is 19 years old, younger than the Oregon average of 49.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 89 vehicles a day, projected to reach 122 by 2040. The structure is 117 ft (35.7 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
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| 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 Rosenbalm RD over Mill Creek built?
It was built in 2006, making it 19 years old in 2025.
What condition is Rosenbalm RD over Mill Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.
How much traffic does Rosenbalm RD over Mill Creek carry?
About 89 vehicles per day (2020 count).
How long is Rosenbalm RD over Mill Creek?
The structure is 117 ft (35.7 m) long with a longest span of 112 ft (34.1 m) and a deck 27 ft wide.
Who owns Rosenbalm RD over Mill Creek?
It is owned by the County Highway Agency.