NW Maywood DR over B-18 Semi-viaduct
Fair Condition92 years old709 vehicles/day
Location
| State | Oregon |
| County | Multnomah |
| Location | At NW Melinda AVE |
| Carries | NW Maywood DR |
| Crosses | B-18 Semi-viaduct |
| Coordinates | 45.52739, -122.70592 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Frame |
| Total Length | 110.9 ft (33.8 m) |
| Max Span | 13.1 ft (4 m) |
| Deck Width | 15.4 ft (4.7 m) |
| Deck Area | 158.9 sq m |
| Main Spans | 9 |
| Year Built | 1934 |
Traffic
| Avg Daily Traffic | 709 (2020) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 12 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 25B18 000 |