I-5 over S 259th Pl
Good Condition66 years old104,261 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 5.6 N Jct SR 18 |
| Carries | I-5 |
| Crosses | S 259th Pl |
| Coordinates | 47.36944, -122.29331 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 162.1 ft (49.4 m) |
| Max Span | 64.0 ft (19.5 m) |
| Deck Width | 67.9 ft (20.7 m) |
| Deck Area | 1022.6 sq m |
| Main Spans | 3 |
| Year Built | 1960 (reconstructed 1991) |
Traffic
| Avg Daily Traffic | 104,261 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0006186A0000000 |