475 Avenue over South Fork Whetstone Rv
Good Condition18 years old20 vehicles/day
Location
| State | South Dakota |
| County | Grant |
| Location | 3w & 0.3n Milbank |
| Carries | 475 Avenue |
| Crosses | South Fork Whetstone Rv |
| Coordinates | 45.22805, -96.70272 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 66.3 ft (20.2 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 189.9 sq m |
| Main Spans | 1 |
| Year Built | 2008 |
Traffic
| Avg Daily Traffic | 20 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000026260067 |