HWY 3 SB over Oswego Creek
Fair Condition96 years old8,805 vehicles/day
Location
| State | Oregon |
| County | Clackamas |
| Location | 1.0 M S Of Terwilliger Bv |
| Carries | HWY 3 SB |
| Crosses | Oswego Creek |
| Coordinates | 45.41035, -122.66407 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 330.4 ft (100.7 m) |
| Max Span | 129.9 ft (39.6 m) |
| Deck Width | 22.3 ft (6.8 m) |
| Deck Area | 684.8 sq m |
| Main Spans | 1 |
| Year Built | 1930 |
Traffic
| Avg Daily Traffic | 8,805 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 1 |
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 | 00409 003 00676 |