15th AVE W over Ship Canal
Fair Condition109 years old60,000 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 4300 15th AVE W |
| Carries | 15th AVE W |
| Crosses | Ship Canal |
| Coordinates | 47.65983, -122.37612 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Movable - Bascule |
| Total Length | 294.9 ft (89.9 m) |
| Max Span | 217.8 ft (66.4 m) |
| Deck Width | 52.5 ft (16 m) |
| Deck Area | 1438.4 sq m |
| Main Spans | 3 |
| Year Built | 1917 |
Traffic
| Avg Daily Traffic | 60,000 (2020) |
| Truck Traffic | 10% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 085179000000000 |