15 Street NW over Mill Creek Wetland
Fair Condition12 years old20,648 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 0.2 Mi W Of SR 169 |
| Carries | 15 Street NW |
| Crosses | Mill Creek Wetland |
| Coordinates | 47.32248, -122.24829 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 129.9 ft (39.6 m) |
| Deck Area | 336.6 sq m |
| Main Spans | 1 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 20,648 (2019) |
| Truck Traffic | 13% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 089183000000000 |