Or 224 (hwy 171) over Mt Scott Creek
GoodClackamas County, Oregon · 0.07 MI W of SE Rusk RD · Structure no. 09831 171 00264
- Built
- 1969
- 56 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 80 ft
- 1 main span
- Daily traffic
- 31,072
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Or 224 (hwy 171) over Mt Scott Creek is a prestressed concrete stringer/multi-beam or girder carrying Or 224 (hwy 171) over Mt Scott Creek in Clackamas County, Oregon. It was built in 1969, so it is 56 years old, older 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 31,072 vehicles a day, roughly 4% of them trucks, projected to reach 37,800 by 2042. The structure is 80 ft (24.4 m) long and 118 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Or 224 (hwy 171) over Mt Scott Creek built?
It was built in 1969, making it 56 years old in 2025.
What condition is Or 224 (hwy 171) over Mt Scott 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 2023.
How much traffic does Or 224 (hwy 171) over Mt Scott Creek carry?
About 31,072 vehicles per day (2022 count), of which roughly 4% are trucks.
How long is Or 224 (hwy 171) over Mt Scott Creek?
The structure is 80 ft (24.4 m) long with a longest span of 80 ft (24.4 m) and a deck 118 ft wide.
Who owns Or 224 (hwy 171) over Mt Scott Creek?
It is owned by the State Highway Agency.