SR 21 over Kettle River
Fair Condition66 years old770 vehicles/day
Location
| State | Washington |
| County | Ferry |
| Location | 18.3 N Jct SR 20 |
| Carries | SR 21 |
| Crosses | Kettle River |
| Coordinates | 48.88113, -118.60387 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 205.1 ft (62.5 m) |
| Max Span | 200.1 ft (61 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 618.8 sq m |
| Main Spans | 1 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 770 (2023) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 0006282A0000000 |