309th Avenue over Medicine Creek
Fair Condition64 years old152 vehicles/day
Location
| State | South Dakota |
| County | Hughes |
| Location | 0.2 W 0.4 S Blunt |
| Carries | 309th Avenue |
| Crosses | Medicine Creek |
| Coordinates | 44.50763, -99.98906 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 105.6 ft (32.2 m) |
| Max Span | 22.6 ft (6.9 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 276.9 sq m |
| Main Spans | 5 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 152 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000033288023 |