SR 20 over Harney Channel
Good Condition67 years old2,322 vehicles/day
Location
| State | Washington |
| County | San Juan |
| Location | On Orcas Island |
| Carries | SR 20 |
| Crosses | Harney Channel |
| Coordinates | 48.59756, -122.94378 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 107.0 ft (32.6 m) |
| Max Span | 17.1 ft (5.2 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 283.6 sq m |
| Main Spans | 6 |
| Year Built | 1959 (reconstructed 1987) |
Traffic
| Avg Daily Traffic | 2,322 (2010) |
| Truck Traffic | 2% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0006120A0000000 |