N Marine DR over B-49 Over Bnrr
Fair Condition31 years old11,148 vehicles/day
Location
| State | Oregon |
| County | Multnomah |
| Location | Rivergate Near Smith Lake |
| Carries | N Marine DR |
| Crosses | B-49 Over Bnrr |
| Coordinates | 45.61741, -122.71745 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 306.1 ft (93.3 m) |
| Max Span | 110.9 ft (33.8 m) |
| Deck Width | 70.2 ft (21.4 m) |
| Deck Area | 1996.6 sq m |
| Main Spans | 3 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 11,148 (2020) |
| Truck Traffic | 10% |
| Lanes On Bridge | 4 |
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 | 17199 000 B-49 |