411th Ave. over Redstone Ck
Good Condition28 years old35 vehicles/day
Location
| State | South Dakota |
| County | Sanborn |
| Location | 3.5w 4.4n Artesian |
| Carries | 411th Ave. |
| Crosses | Redstone Ck |
| Coordinates | 44.07441, -97.99168 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 105.0 ft (32 m) |
| Max Span | 103.0 ft (31.4 m) |
| Deck Width | 46.6 ft (14.2 m) |
| Deck Area | 454.4 sq m |
| Main Spans | 1 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 35 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000056170086 |