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 | 47.49778, -122.29497 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 235.9 ft (71.9 m) |
| Max Span | 124.0 ft (37.8 m) |
| Deck Width | 41.7 ft (12.7 m) |
| Deck Area | 913.1 sq m |
| Main Spans | 3 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 17,276 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
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 | 0007967D0000000 |