SR 99 over N 50th ST
Fair Condition93 years old37,273 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 9.2 N Jct SR 509 |
| Carries | SR 99 |
| Crosses | N 50th ST |
| Coordinates | 47.66502, -122.34731 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 44.0 ft (13.4 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 81.4 ft (24.8 m) |
| Deck Area | 332.3 sq m |
| Main Spans | 1 |
| Year Built | 1933 |
Traffic
| Avg Daily Traffic | 37,273 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0001684A0000000 |