IRR BIA RTE 9 over Little White River
Fair Condition56 years old531 vehicles/day
Location
| State | South Dakota |
| County | Todd |
| Location | 4.0 Km N Jct US 18 & RT 9 |
| Carries | IRR BIA RTE 9 |
| Crosses | Little White River |
| Coordinates | 43.35972, -100.86886 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 108.9 ft (33.2 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 325.4 sq m |
| Main Spans | 3 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 531 (2024) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000A030 |