474 AVE over Ck
Good Condition20 years old65 vehicles/day
Location
| State | South Dakota |
| County | Grant |
| Location | 3.0n & 4.0w Milbank |
| Carries | 474 AVE |
| Crosses | Ck |
| Coordinates | 45.26821, -96.71919 |
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 | 13.8 ft (4.2 m) |
| Deck Area | 90.5 sq m |
| Main Spans | 2 |
| Year Built | 2006 |
Traffic
| Avg Daily Traffic | 65 (2022) |
| Truck Traffic | 9% |
| 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 | 000000026250040 |