Sd034 over Hay Ck
Fair Condition53 years old930 vehicles/day
Location
| State | South Dakota |
| County | Meade |
| Location | 3.9 W Of Union Center |
| Carries | Sd034 |
| Crosses | Hay Ck |
| Coordinates | 44.56089, -102.74171 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 41.3 ft (12.6 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 153.7 sq m |
| Main Spans | 4 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 930 (2024) |
| Truck Traffic | 21% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000047411330 |