Or 224 (hwy 171) over Roaring River
FairClackamas County, Oregon · 18 MI SE of Estacada · Structure no. 18178 171 04148
- Built
- 1997
- 28 years old
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 140 ft
- 1 main span
- Daily traffic
- 325
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Or 224 (hwy 171) over Roaring River is a prestressed concrete stringer/multi-beam or girder carrying Or 224 (hwy 171) over Roaring River in Clackamas County, Oregon. It was built in 1997, so it is 28 years old, younger 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 325 vehicles a day, roughly 23% of them trucks, projected to reach 340 by 2042. The structure is 140 ft (42.7 m) long and 39 ft wide. If it were closed, the detour would be 52.8 mi (85 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 | 8 Very Good | No problems noted. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Roaring River built?
It was built in 1997, making it 28 years old in 2025.
What condition is Or 224 (hwy 171) over Roaring River 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 August 2023.
How much traffic does Or 224 (hwy 171) over Roaring River carry?
About 325 vehicles per day (2022 count), of which roughly 23% are trucks.
How long is Or 224 (hwy 171) over Roaring River?
The structure is 140 ft (42.7 m) long with a longest span of 140 ft (42.7 m) and a deck 39 ft wide.
Who owns Or 224 (hwy 171) over Roaring River?
It is owned by the State Highway Agency.