472 Avenue over Trib To S Fork Whetstone
Good Condition5 years old332 vehicles/day
Location
| State | South Dakota |
| County | Grant |
| Location | 1e & 3.2n Twin Brooks |
| Carries | 472 Avenue |
| Crosses | Trib To S Fork Whetstone |
| Coordinates | 45.25555, -96.76040 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 28.5 ft (8.7 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Area | 68.7 sq m |
| Main Spans | 2 |
| Year Built | 2021 |
Traffic
| Avg Daily Traffic | 332 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 822 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000026230048 |