Hwy91c To Hwy1nb over SW Terwilliger Blvd.
Fair Condition33 years old12,141 vehicles/day
Location
| State | Oregon |
| County | Multnomah |
| Location | 1.7 M S Of Ross Isl. Br. |
| Carries | Hwy91c To Hwy1nb |
| Crosses | SW Terwilliger Blvd. |
| Coordinates | 45.46990, -122.68654 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 370.1 ft (112.8 m) |
| Max Span | 129.9 ft (39.6 m) |
| Deck Width | 36.7 ft (11.2 m) |
| Deck Area | 1263.4 sq m |
| Main Spans | 4 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 12,141 (2022) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 17176 001C29721 |