305th Avenue over Medicine Creek
Good Condition39 years old60 vehicles/day
Location
| State | South Dakota |
| County | Lyman |
| Location | 0.2w & 0.7n Of Presho |
| Carries | 305th Avenue |
| Crosses | Medicine Creek |
| Coordinates | 43.91479, -100.06602 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 100.1 ft (30.5 m) |
| Max Span | 37.4 ft (11.4 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 286.7 sq m |
| Main Spans | 3 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 60 (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 | 000000043150193 |