SR 99 Off Ramp over Ramp And Terrain
Good Condition7 years old13,058 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 4.3 N Jct SR 509 |
| Carries | SR 99 Off Ramp |
| Crosses | Ramp And Terrain |
| Coordinates | 47.59319, -122.33550 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Channel Beam |
| Total Length | 399.9 ft (121.9 m) |
| Max Span | 180.1 ft (54.9 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 1267.8 sq m |
| Main Spans | 3 |
| Year Built | 2019 |
Traffic
| Avg Daily Traffic | 13,058 (2019) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 0018921A0000000 |