SR 18 over Npry & City Streets
Fair Condition70 years old41,223 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 1.0 E Jct SR 167 |
| Carries | SR 18 |
| Crosses | Npry & City Streets |
| Coordinates | 47.30358, -122.23294 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 1150.9 ft (350.8 m) |
| Max Span | 96.1 ft (29.3 m) |
| Deck Width | 70.9 ft (21.6 m) |
| Deck Area | 7577.3 sq m |
| Main Spans | 16 |
| Year Built | 1956 (reconstructed 1975) |
Traffic
| Avg Daily Traffic | 41,223 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 9 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0005082A0000000 |