Old 99 over Pilchuck Creek
Poor Condition93 years old428 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | 2.0 N Jct SR 530 |
| Carries | Old 99 |
| Crosses | Pilchuck Creek |
| Coordinates | 48.21353, -122.21844 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 180.4 ft (55 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 26.6 ft (8.1 m) |
| Deck Area | 445.5 sq m |
| Main Spans | 3 |
| Year Built | 1933 |
Traffic
| Avg Daily Traffic | 428 (2020) |
| Truck Traffic | 10% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 084183000000000 |