472nd Avenue over N. Fork Whetstone Rv
Fair Condition88 years old195 vehicles/day
Location
| State | South Dakota |
| County | Roberts |
| Location | 2.2n Of Corona |
| Carries | 472nd Avenue |
| Crosses | N. Fork Whetstone Rv |
| Coordinates | 45.36926, -96.76005 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 42.0 ft (12.8 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 106.2 sq m |
| Main Spans | 1 |
| Year Built | 1938 |
Traffic
| Avg Daily Traffic | 195 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000055230391 |