IRR BIA RTE 1 over Eagles Nest Creek
Good Condition39 years old146 vehicles/day
Location
| State | South Dakota |
| County | Jackson |
| Location | 14.5 Km SE Of Interior |
| Carries | IRR BIA RTE 1 |
| Crosses | Eagles Nest Creek |
| Coordinates | 43.66599, -101.77617 |
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 | Concrete Continuous |
| Design | Slab |
| Total Length | 104.0 ft (31.7 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 332.9 sq m |
| Main Spans | 3 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 146 (2020) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000A116 |