SR 261 over Tucannon River
Good Condition59 years old485 vehicles/day
Location
| State | Washington |
| County | Columbia |
| Location | 10.3 N Jct US 12 |
| Carries | SR 261 |
| Crosses | Tucannon River |
| Coordinates | 46.54211, -118.16061 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 212.9 ft (64.9 m) |
| Max Span | 66.9 ft (20.4 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 610.1 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 485 (2023) |
| Truck Traffic | 18% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000ON0000000 |