470 AVE over North Fork Whetstone Trb
Good Condition21 years old25 vehicles/day
Location
| State | South Dakota |
| County | Grant |
| Location | 5.5e & 4.0n Marvin |
| Carries | 470 AVE |
| Crosses | North Fork Whetstone Trb |
| Coordinates | 45.31893, -96.80135 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 28.5 ft (8.7 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Area | 90.5 sq m |
| Main Spans | 2 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 25 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000026210006 |