474 Avenue over Ck
Good Condition24 years old52 vehicles/day
Location
| State | South Dakota |
| County | Grant |
| Location | 4w & 6.5n Milbank |
| Carries | 474 Avenue |
| Crosses | Ck |
| Coordinates | 45.31887, -96.71896 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 45.6 ft (13.9 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 130.7 sq m |
| Main Spans | 1 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 52 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000026250005 |