177th ST over Ck
Poor Condition91 years old55 vehicles/day
Location
| State | South Dakota |
| County | Spink |
| Location | 4s 7.5w Redfield |
| Carries | 177th ST |
| Crosses | Ck |
| Coordinates | 44.82235, -98.67471 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 19.4 ft (5.9 m) |
| Deck Area | 108.0 sq m |
| Main Spans | 3 |
| Year Built | 1935 |
Traffic
| Avg Daily Traffic | 55 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 810 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000058015290 |