239th Street over Medicine Creek
Good Condition40 years old15 vehicles/day
Location
| State | South Dakota |
| County | Lyman |
| Location | 1e & 0.5n Of Vivian |
| Carries | 239th Street |
| Crosses | Medicine Creek |
| Coordinates | 43.93417, -100.26822 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 112.9 ft (34.4 m) |
| Max Span | 42.7 ft (13 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 323.4 sq m |
| Main Spans | 3 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 15 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000043048180 |