30330 River Road over Ck
Poor Condition54 years old325 vehicles/day
Location
| State | South Dakota |
| County | Union |
| Location | 2s & 5.3e Alcester |
| Carries | 30330 River Road |
| Crosses | Ck |
| Coordinates | 42.99315, -96.51502 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Channel Beam |
| Total Length | 36.7 ft (11.2 m) |
| Max Span | 36.1 ft (11 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 93.0 sq m |
| Main Spans | 1 |
| Year Built | 1972 (reconstructed 2001) |
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 | 000000064148063 |