SR 20 over Gulch
Fair Condition73 years old2,998 vehicles/day
Location
| State | Washington |
| County | Skagit |
| Location | 27.3 E Jct SR 9 |
| Carries | SR 20 |
| Crosses | Gulch |
| Coordinates | 48.51433, -121.67328 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 134.8 ft (41.1 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 353.5 sq m |
| Main Spans | 7 |
| Year Built | 1953 |
Traffic
| Avg Daily Traffic | 2,998 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0004342A0000000 |