478th Avenue over Ck
Good Condition10 years old712 vehicles/day
Location
| State | South Dakota |
| County | Brookings |
| Location | 5.8n Bushnell |
| Carries | 478th Avenue |
| Crosses | Ck |
| Coordinates | 44.40984, -96.64624 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 66.9 ft (20.4 m) |
| Max Span | 63.0 ft (19.2 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 206.0 sq m |
| Main Spans | 1 |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 712 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000006240092 |