Knox Road 3817 over Tunk Creek
Good Condition50 years old22 vehicles/day
Location
| State | Washington |
| County | Okanogan |
| Location | 2.7 Mi.w.synarep |
| Carries | Knox Road 3817 |
| Crosses | Tunk Creek |
| Coordinates | 48.53503, -119.37417 |
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 | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 29.2 ft (8.9 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 66.4 sq m |
| Main Spans | 1 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 22 (2019) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 082287000000000 |