30599 River Road over Ck
Good Condition37 years old325 vehicles/day
Location
| State | South Dakota |
| County | Union |
| Location | 5s & 5.5e Alcester |
| Carries | 30599 River Road |
| Crosses | Ck |
| Coordinates | 42.95245, -96.51957 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Channel Beam |
| Total Length | 36.4 ft (11.1 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 104.3 sq m |
| Main Spans | 1 |
| Year Built | 1989 (reconstructed 2000) |
Traffic
| Avg Daily Traffic | 325 (2022) |
| Truck Traffic | 3% |
| 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 | 000000064145090 |