SR 20 over Ship Hbr/guemes Channel
Fair Condition67 years old3,227 vehicles/day
Location
| State | Washington |
| County | Skagit |
| Location | 7.8n On Sr20 Spur |
| Carries | SR 20 |
| Crosses | Ship Hbr/guemes Channel |
| Coordinates | 48.50667, -122.67667 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 158.1 ft (48.2 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 49.9 ft (15.2 m) |
| Deck Area | 732.6 sq m |
| Main Spans | 10 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 3,227 (2010) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0008985D0000000 |