I029 N over 471 AVE
Fair Condition53 years old4,870 vehicles/day
Location
| State | South Dakota |
| County | Deuel |
| Location | 3.5 NW Sd 28 Interch |
| Carries | I029 N |
| Crosses | 471 AVE |
| Coordinates | 44.61999, -96.78521 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 157.2 ft (47.9 m) |
| Max Span | 57.1 ft (17.4 m) |
| Deck Width | 40.7 ft (12.4 m) |
| Deck Area | 594.0 sq m |
| Main Spans | 3 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 4,870 (2024) |
| Truck Traffic | 32% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000020050248 |