IRR BIA RTE 4 over Little Oak Creek
Good Condition24 years old116 vehicles/day
Location
| State | South Dakota |
| County | Corson |
| Location | 5.8km SW Of Little Eagle |
| Carries | IRR BIA RTE 4 |
| Crosses | Little Oak Creek |
| Coordinates | 45.63807, -100.86911 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 96.8 ft (29.5 m) |
| Max Span | 96.8 ft (29.5 m) |
| Deck Width | 35.8 ft (10.9 m) |
| Deck Area | 321.6 sq m |
| Main Spans | 1 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 116 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000A137 |