48050 311th ST over East Union Ck
Poor Condition76 years old110 vehicles/day
Location
| State | South Dakota |
| County | Union |
| Location | 9.5s & 1.5e Alcester |
| Carries | 48050 311th ST |
| Crosses | East Union Ck |
| Coordinates | 42.88041, -96.59658 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 50.5 ft (15.4 m) |
| Max Span | 24.6 ft (7.5 m) |
| Deck Width | 25.3 ft (7.7 m) |
| Deck Area | 118.6 sq m |
| Main Spans | 2 |
| Year Built | 1950 (reconstructed 1975) |
Traffic
| Avg Daily Traffic | 110 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000064105140 |