IRR Us018 over White Clay Ck
Fair Condition15 years old2,131 vehicles/day
Location
| State | South Dakota |
| County | County 102 |
| Location | 11.2 NW Of Pine Ridge |
| Carries | IRR Us018 |
| Crosses | White Clay Ck |
| Coordinates | 43.14657, -102.68330 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 83.3 ft (25.4 m) |
| Max Span | 31.2 ft (9.5 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 330.2 sq m |
| Main Spans | 3 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 2,131 (2024) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000057169389 |