Sd471 over Cottonwood Ck
Good Condition11 years old198 vehicles/day
Location
| State | South Dakota |
| County | Fall River |
| Location | 1.3 S Of Edgemont |
| Carries | Sd471 |
| Crosses | Cottonwood Ck |
| Coordinates | 43.28534, -103.82693 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 129.9 ft (39.6 m) |
| Max Span | 126.0 ft (38.4 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 419.8 sq m |
| Main Spans | 1 |
| Year Built | 2015 |
Traffic
| Avg Daily Traffic | 198 (2024) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000024116133 |