SR 530 over Boulder Creek
Good Condition64 years old3,586 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | 19.0 E Jct SR 9 |
| Carries | SR 530 |
| Crosses | Boulder Creek |
| Coordinates | 48.27784, -121.78131 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 165.0 ft (50.3 m) |
| Max Span | 78.1 ft (23.8 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 538.2 sq m |
| Main Spans | 2 |
| Year Built | 1962 (reconstructed 1996) |
Traffic
| Avg Daily Traffic | 3,586 (2023) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 0006897A0000000 |