Four Corners Road over Cheyenne Rv
Poor Condition96 years old45 vehicles/day
Location
| State | South Dakota |
| County | Haakon |
| Location | 15.7w 4.4n Milesvill |
| Carries | Four Corners Road |
| Crosses | Cheyenne Rv |
| Coordinates | 44.52052, -101.99221 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 1520.0 ft (463.3 m) |
| Max Span | 150.9 ft (46 m) |
| Deck Width | 19.4 ft (5.9 m) |
| Deck Area | 2733.5 sq m |
| Main Spans | 10 |
| Year Built | 1930 |
Traffic
| Avg Daily Traffic | 45 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000028003156 |