Or 224 (hwy 171) over Clack River (armstrong)
Fair Condition72 years old337 vehicles/day
Location
| State | Oregon |
| County | Clackamas |
| Location | 15.7 Mi SE Estacada |
| Carries | Or 224 (hwy 171) |
| Crosses | Clack River (armstrong) |
| Coordinates | 45.16221, -122.15133 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 426.5 ft (130 m) |
| Max Span | 240.2 ft (73.2 m) |
| Deck Width | 29.2 ft (8.9 m) |
| Deck Area | 1,157 sq m |
| Main Spans | 1 |
| Year Built | 1954 |
Traffic
| Avg Daily Traffic | 337 (2022) |
| Truck Traffic | 22% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 08989 171 03915 |