SR 17 over Parker Horn
Good Condition71 years old11,733 vehicles/day
Location
| State | Washington |
| County | Grant |
| Location | 0.3 N Jct SR 171 |
| Carries | SR 17 |
| Crosses | Parker Horn |
| Coordinates | 47.14152, -119.26853 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 104.0 ft (31.7 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 75.1 ft (22.9 m) |
| Deck Area | 725.9 sq m |
| Main Spans | 5 |
| Year Built | 1955 (reconstructed 2007) |
Traffic
| Avg Daily Traffic | 11,733 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0004840A0000000 |