SR 26 over Cow Creek
Poor Condition51 years old1,646 vehicles/day
Location
| State | Washington |
| County | Adams |
| Location | 8.6 E Jct SR 261 |
| Carries | SR 26 |
| Crosses | Cow Creek |
| Coordinates | 46.76978, -118.14275 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 333.0 ft (101.5 m) |
| Max Span | 109.9 ft (33.5 m) |
| Deck Width | 41.0 ft (12.5 m) |
| Deck Area | 1268.8 sq m |
| Main Spans | 3 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 1,646 (2023) |
| Truck Traffic | 21% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0009837B0000000 |