SW Spokane ST over Duwamish River W Waterwy
Fair Condition43 years old108,179 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 1200 SW Spokane ST |
| Carries | SW Spokane ST |
| Crosses | Duwamish River W Waterwy |
| Coordinates | 47.57111, -122.35000 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 1339.9 ft (408.4 m) |
| Max Span | 589.9 ft (179.8 m) |
| Deck Width | 106.0 ft (32.3 m) |
| Deck Area | 13191.3 sq m |
| Main Spans | 3 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 108,179 (2020) |
| Truck Traffic | 8% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 085302000000000 |