Us018 over Red Canyon Ck
Fair Condition46 years old2,434 vehicles/day
Location
| State | South Dakota |
| County | Fall River |
| Location | 3 NE Of Edgemont |
| Carries | Us018 |
| Crosses | Red Canyon Ck |
| Coordinates | 43.33462, -103.78883 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 181.8 ft (55.4 m) |
| Max Span | 37.7 ft (11.5 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 720.2 sq m |
| Main Spans | 5 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 2,434 (2024) |
| Truck Traffic | 21% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000024134099 |