310th Avenue over Medicine Creek
Good Condition20 years old25 vehicles/day
Location
| State | South Dakota |
| County | Lyman |
| Location | 5.0w Of Kennebec |
| Carries | 310th Avenue |
| Crosses | Medicine Creek |
| Coordinates | 43.90652, -99.96574 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 115.2 ft (35.1 m) |
| Max Span | 64.3 ft (19.6 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 326.4 sq m |
| Main Spans | 2 |
| Year Built | 2006 |
Traffic
| Avg Daily Traffic | 25 (2022) |
| Truck Traffic | 9% |
| 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 | 000000043200199 |