HWY 3 over Riverside Canyon
Fair Condition100 years old14,839 vehicles/day
Location
| State | Oregon |
| County | Multnomah |
| Location | 0.04 Mi N Riverwood Road |
| Carries | HWY 3 |
| Crosses | Riverside Canyon |
| Coordinates | 45.44771, -122.65750 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 655.2 ft (199.7 m) |
| Max Span | 47.9 ft (14.6 m) |
| Deck Width | 7.9 ft (2.4 m) |
| Deck Area | 479.3 sq m |
| Main Spans | 5 |
| Year Built | 1926 (reconstructed 1971) |
Traffic
| Avg Daily Traffic | 14,839 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 01185A003 00400 |