Pacific Highway over Duwamish River
Fair Condition26 years old22,406 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 0.1 Mi N Jct Sr599 & Sr99 |
| Carries | Pacific Highway |
| Crosses | Duwamish River |
| Coordinates | 47.49992, -122.29472 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 221.1 ft (67.4 m) |
| Max Span | 214.9 ft (65.5 m) |
| Deck Width | 82.7 ft (25.2 m) |
| Deck Area | 1698.5 sq m |
| Main Spans | 1 |
| Year Built | 2000 |
Traffic
| Avg Daily Traffic | 22,406 (2022) |
| Truck Traffic | 19% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 086515000000000 |