Us012 over Whetstone Rv Div Channel
Fair Condition71 years old3,765 vehicles/day
Location
| State | South Dakota |
| County | Grant |
| Location | 0.6 E Jct Sd 109 |
| Carries | Us012 |
| Crosses | Whetstone Rv Div Channel |
| Coordinates | 45.29153, -96.45454 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 389.8 ft (118.8 m) |
| Max Span | 68.6 ft (20.9 m) |
| Deck Width | 38.4 ft (11.7 m) |
| Deck Area | 1390.0 sq m |
| Main Spans | 6 |
| Year Built | 1955 (reconstructed 1977) |
Traffic
| Avg Daily Traffic | 3,765 (2024) |
| Truck Traffic | 22% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000026379024 |