SR 99 over Tukwila Intl BLVD
Fair Condition60 years old17,276 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 1.8 N Jct I-5 |
| Carries | SR 99 |
| Crosses | Tukwila Intl BLVD |
| Coordinates | 47.49828, -122.29489 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 248.0 ft (75.6 m) |
| Max Span | 122.0 ft (37.2 m) |
| Deck Width | 55.4 ft (16.9 m) |
| Deck Area | 1277.6 sq m |
| Main Spans | 3 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 17,276 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0007967B0000000 |