HWY 100 over Oneonta Gorge Creek
Fair Condition78 years old901 vehicles/day
Location
| State | Oregon |
| County | Multnomah |
| Location | 2.2 Mi E Multnomah Falls |
| Carries | HWY 100 |
| Crosses | Oneonta Gorge Creek |
| Coordinates | 45.58968, -122.07547 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 47.9 ft (14.6 m) |
| Max Span | 47.9 ft (14.6 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 156.2 sq m |
| Main Spans | 1 |
| Year Built | 1948 |
Traffic
| Avg Daily Traffic | 901 (2022) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 07108A125 02193 |