SR 518 over 42nd AVE S
Good Condition63 years old59,545 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 0.4 E Jct SR 99 |
| Carries | SR 518 |
| Crosses | 42nd AVE S |
| Coordinates | 47.46408, -122.28147 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 207.0 ft (63.1 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 47.6 ft (14.5 m) |
| Deck Area | 915.0 sq m |
| Main Spans | 3 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 59,545 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 3 |
| 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 | 0007046B0000000 |