So 160th ST over SR 509
Good Condition55 years old11,946 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 5.2 N Jct SR 516 |
| Carries | So 160th ST |
| Crosses | SR 509 |
| Coordinates | 47.45969, -122.32986 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 253.0 ft (77.1 m) |
| Max Span | 76.1 ft (23.2 m) |
| Deck Width | 65.9 ft (20.1 m) |
| Deck Area | 1549.7 sq m |
| Main Spans | 4 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 11,946 (2012) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0008745A0000000 |