15th AVE NE over Thornton CR Ravine
Good Condition77 years old9,189 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 10411 15th AVE NE |
| Carries | 15th AVE NE |
| Crosses | Thornton CR Ravine |
| Coordinates | 47.70525, -122.31245 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 9 — Foundation above flood level |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 475.1 ft (144.8 m) |
| Max Span | 106.0 ft (32.3 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 1419.0 sq m |
| Main Spans | 6 |
| Year Built | 1949 (reconstructed 2010) |
Traffic
| Avg Daily Traffic | 9,189 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 085480000000000 |