257th St. over Enemy Ck
Poor Condition106 years old64 vehicles/day
Location
| State | South Dakota |
| County | Davison |
| Location | 3 S & 12.5w Mitchell |
| Carries | 257th St. |
| Crosses | Enemy Ck |
| Coordinates | 43.65860, -98.27575 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 3 (Serious) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 26.9 ft (8.2 m) |
| Max Span | 23.0 ft (7 m) |
| Deck Width | 18.0 ft (5.5 m) |
| Deck Area | 45.1 sq m |
| Main Spans | 1 |
| Year Built | 1920 |
Traffic
| Avg Daily Traffic | 64 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000018025130 |