305th Avenue over Stoney Butte Creek
Good Condition60 years old280 vehicles/day
Location
| State | South Dakota |
| County | Lyman |
| Location | 1w & 1.4n Of Presho |
| Carries | 305th Avenue |
| Crosses | Stoney Butte Creek |
| Coordinates | 43.92474, -100.06599 |
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 | Concrete Continuous |
| Design | Slab |
| Total Length | 119.1 ft (36.3 m) |
| Max Span | 44.9 ft (13.7 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 355.7 sq m |
| Main Spans | 3 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 280 (2022) |
| Truck Traffic | 3% |
| 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 | 000000043150186 |