SR 278 over Rock Creek
Fair Condition106 years old4,017 vehicles/day
Location
| State | Washington |
| County | Spokane |
| Location | 0.4 E Jct SR 27 |
| Carries | SR 278 |
| Crosses | Rock Creek |
| Coordinates | 47.45219, -117.13486 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Arch - Deck |
| Total Length | 99.1 ft (30.2 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 44.6 ft (13.6 m) |
| Deck Area | 410.7 sq m |
| Main Spans | 2 |
| Year Built | 1920 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 4,017 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 085485000000000 |