179 Street over Stray Horse Ck
Poor Condition116 years old5 vehicles/day
Location
| State | South Dakota |
| County | Hamlin |
| Location | 4.9e & 4n Castlewood |
| Carries | 179 Street |
| Crosses | Stray Horse Ck |
| Coordinates | 44.78989, -96.92694 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 2 (Critical) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 82.7 ft (25.2 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 17.7 ft (5.4 m) |
| Deck Area | 136.1 sq m |
| Main Spans | 1 |
| Year Built | 1910 |
Traffic
| Avg Daily Traffic | 5 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 806 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 000000029279010 |