14/16th AVE SE over Duwamish River
Good Condition12 years old16,000 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 0.8 Mi N Of Sr-99 |
| Carries | 14/16th AVE SE |
| Crosses | Duwamish River |
| Coordinates | 47.52856, -122.31475 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Movable - Bascule |
| Total Length | 920.9 ft (280.7 m) |
| Max Span | 198.2 ft (60.4 m) |
| Deck Width | 70.5 ft (21.5 m) |
| Deck Area | 6035.1 sq m |
| Main Spans | 1 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 16,000 (2020) |
| Truck Traffic | 13% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 088701000000000 |