479 AVE over North Fork Whetstone Rv
Fair Condition33 years old52 vehicles/day
Location
| State | South Dakota |
| County | Grant |
| Location | 4.7n & 1.1e Milbank |
| Carries | 479 AVE |
| Crosses | North Fork Whetstone Rv |
| Coordinates | 45.29270, -96.61478 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 28.5 ft (8.7 m) |
| Deck Width | 22.0 ft (6.7 m) |
| Deck Area | 63.0 sq m |
| Main Spans | 1 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 52 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000026301024 |