209th Street over Six Mile Ck
Poor Condition59 years old99 vehicles/day
Location
| State | South Dakota |
| County | Brookings |
| Location | 3n & 2.3e Brookings |
| Carries | 209th Street |
| Crosses | Six Mile Ck |
| Coordinates | 44.35511, -96.74194 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 72.2 ft (22 m) |
| Max Span | 35.4 ft (10.8 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 200.2 sq m |
| Main Spans | 2 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 99 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
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 | 000000006193130 |