SR 20 over Snow Creek
Fair Condition86 years old4,980 vehicles/day
Location
| State | Washington |
| County | Jefferson |
| Location | 0.1 E Jct US 101 |
| Carries | SR 20 |
| Crosses | Snow Creek |
| Coordinates | 47.98783, -122.88575 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 104.0 ft (31.7 m) |
| Max Span | 17.1 ft (5.2 m) |
| Deck Width | 37.1 ft (11.3 m) |
| Deck Area | 358.2 sq m |
| Main Spans | 6 |
| Year Built | 1940 |
Traffic
| Avg Daily Traffic | 4,980 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0002571A0000000 |