SR 18 over SR 516
Good Condition47 years old15,002 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 7.2 E Jct SR 164 |
| Carries | SR 18 |
| Crosses | SR 516 |
| Coordinates | 47.35783, -122.12158 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 259.8 ft (79.2 m) |
| Max Span | 128.6 ft (39.2 m) |
| Deck Width | 44.9 ft (13.7 m) |
| Deck Area | 1085.0 sq m |
| Main Spans | 3 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 15,002 (2023) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
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 | 0011439B0000000 |