SR 23 over Rock Creek
Poor Condition80 years old269 vehicles/day
Location
| State | Washington |
| County | Whitman |
| Location | 23.2 N Jct US 195 |
| Carries | SR 23 |
| Crosses | Rock Creek |
| Coordinates | 47.12400, -117.75022 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 131.9 ft (40.2 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 410.0 sq m |
| Main Spans | 3 |
| Year Built | 1946 |
Traffic
| Avg Daily Traffic | 269 (2023) |
| Truck Traffic | 22% |
| 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 | 0003122B0000000 |