Ewartsville/8420 over Union Flat Creek
Fair Condition60 years old54 vehicles/day
Location
| State | Washington |
| County | Whitman |
| Location | 0.51 Mi S SR 194 |
| Carries | Ewartsville/8420 |
| Crosses | Union Flat Creek |
| Coordinates | 46.72465, -117.31920 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 75.1 ft (22.9 m) |
| Max Span | 73.2 ft (22.3 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 167.2 sq m |
| Main Spans | 1 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 54 (2022) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 080466000000000 |