IRR Ar Sd044 over Corn Ck
Good Condition46 years old420 vehicles/day
Location
| State | South Dakota |
| County | Mellette |
| Location | 0.6 W Jct Sd 63 |
| Carries | IRR Ar Sd044 |
| Crosses | Corn Ck |
| Coordinates | 43.56302, -101.21240 |
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 | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 265.1 ft (80.8 m) |
| Max Span | 101.0 ft (30.8 m) |
| Deck Width | 38.7 ft (11.8 m) |
| Deck Area | 953.4 sq m |
| Main Spans | 3 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 420 (2024) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000048013210 |