Rd. No. 20 over N Fork Sauk River
Good Condition65 years old140 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | M.p. 37.2 Rd. # 20 |
| Carries | Rd. No. 20 |
| Crosses | N Fork Sauk River |
| Coordinates | 48.09594, -121.38660 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 200.1 ft (61 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 18.4 ft (5.6 m) |
| Deck Area | 341.6 sq m |
| Main Spans | 3 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 140 (1992) |
| Truck Traffic | 10% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 48 months |
| Owner | U.S. Forest Service |
| Historical Significance | Historical significance is not determined |
| Structure Number | 060502000001469 |