N Vancouver AVE over B-178 X Columbia Slough
Fair Condition16 years old13,249 vehicles/day
Location
| State | Oregon |
| County | Multnomah |
| Location | 040 Mi N Portland Cc |
| Carries | N Vancouver AVE |
| Crosses | B-178 X Columbia Slough |
| Coordinates | 45.58495, -122.66742 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 357.0 ft (108.8 m) |
| Max Span | 129.9 ft (39.6 m) |
| Deck Width | 65.3 ft (19.9 m) |
| Deck Area | 2165.1 sq m |
| Main Spans | 3 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 13,249 (2020) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 21289 012200046 |