Arpan RD over Indian Ck
Fair Condition36 years old100 vehicles/day
Location
| State | South Dakota |
| County | Butte |
| Location | 5w 7.5n Nisland |
| Carries | Arpan RD |
| Crosses | Indian Ck |
| Coordinates | 44.78467, -103.64854 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 117.1 ft (35.7 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 335.6 sq m |
| Main Spans | 3 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000010200295 |