SR 518 over W-s Ramp
Good Condition55 years old25,358 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 1.9 E Jct SR 509 |
| Carries | SR 518 |
| Crosses | W-s Ramp |
| Coordinates | 47.46359, -122.29377 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 127.0 ft (38.7 m) |
| Max Span | 125.0 ft (38.1 m) |
| Deck Width | 98.4 ft (30 m) |
| Deck Area | 1,161 sq m |
| Main Spans | 1 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 25,358 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0008902B0000000 |