477 Avenue over North Fork Yellow Bank R
Good Condition19 years old35 vehicles/day
Location
| State | South Dakota |
| County | Grant |
| Location | 1w & 3.8s Milbank |
| Carries | 477 Avenue |
| Crosses | North Fork Yellow Bank R |
| Coordinates | 45.16707, -96.66098 |
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 | 35.8 ft (10.9 m) |
| Max Span | 33.1 ft (10.1 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 90.5 sq m |
| Main Spans | 1 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 35 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000026280108 |