SR 21 over Dry Run
Good Condition61 years old182 vehicles/day
Location
| State | Washington |
| County | Adams |
| Location | 10.0 N Jct I-90 |
| Carries | SR 21 |
| Crosses | Dry Run |
| Coordinates | 47.22617, -118.68633 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 92.8 ft (28.3 m) |
| Max Span | 37.1 ft (11.3 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 263.2 sq m |
| Main Spans | 3 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 182 (2023) |
| Truck Traffic | 23% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0007755A0000000 |