Griffith RD over Rocky Coulee
Poor Condition97 years old20 vehicles/day
Location
| State | Washington |
| County | Adams |
| Location | 03.42 Mi W Sr21 |
| Carries | Griffith RD |
| Crosses | Rocky Coulee |
| Coordinates | 47.22633, -118.75829 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 26.6 ft (8.1 m) |
| Deck Width | 20.0 ft (6.1 m) |
| Deck Area | 51.9 sq m |
| Main Spans | 1 |
| Year Built | 1929 |
Traffic
| Avg Daily Traffic | 20 (2018) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 081761000000000 |