Rd. No. 20 over Elliott Creek
Good Condition48 years old140 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | M.p. 33.9 Rd. # 20 |
| Carries | Rd. No. 20 |
| Crosses | Elliott Creek |
| Coordinates | 48.05570, -121.41563 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 115.2 ft (35.1 m) |
| Max Span | 109.9 ft (33.5 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 333.4 sq m |
| Main Spans | 1 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 140 (1992) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 722 |
| Inspection Frequency | Every 48 months |
| Owner | U.S. Forest Service |
| Historical Significance | Historical significance is not determined |
| Structure Number | 060502000001464 |