SR 522 Ramp over Sammamish River
Fair Condition58 years old10,166 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 1.3 E Jct SR 527 |
| Carries | SR 522 Ramp |
| Crosses | Sammamish River |
| Coordinates | 47.75697, -122.18622 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 303.1 ft (92.4 m) |
| Max Span | 103.0 ft (31.4 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 1099.6 sq m |
| Main Spans | 4 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 10,166 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0008382F0000000 |