177 Street over Big Sioux Rv
Poor Condition106 years old73 vehicles/day
Location
| State | South Dakota |
| County | Codington |
| Location | 5.0s 2.5e Watertown |
| Carries | 177 Street |
| Crosses | Big Sioux Rv |
| Coordinates | 44.81849, -97.05650 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 83.0 ft (25.3 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 21.7 ft (6.6 m) |
| Deck Area | 167.0 sq m |
| Main Spans | 2 |
| Year Built | 1920 |
Traffic
| Avg Daily Traffic | 73 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000015215230 |