Us018 over Cheyenne Rv
Fair Condition47 years old2,568 vehicles/day
Location
| State | South Dakota |
| County | Fall River |
| Location | At Edgemont |
| Carries | Us018 |
| Crosses | Cheyenne Rv |
| Coordinates | 43.30894, -103.82739 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 715.6 ft (218.1 m) |
| Max Span | 154.9 ft (47.2 m) |
| Deck Width | 46.6 ft (14.2 m) |
| Deck Area | 3097.0 sq m |
| Main Spans | 5 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 2,568 (2024) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000024114117 |