206th Avenue over Cottonwood Ck
Poor Condition86 years old10 vehicles/day
Location
| State | South Dakota |
| County | Jackson |
| Location | 4w & 1.2n Cottonwood |
| Carries | 206th Avenue |
| Crosses | Cottonwood Ck |
| Coordinates | 43.98238, -101.97930 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 2 (Critical) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 15.4 ft (4.7 m) |
| Deck Area | 86.0 sq m |
| Main Spans | 1 |
| Year Built | 1940 (reconstructed 2013) |
Traffic
| Avg Daily Traffic | 10 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000036080008 |