IRR I029 N over 110 ST (fas)
Fair Condition46 years old2,780 vehicles/day
Location
| State | South Dakota |
| County | Roberts |
| Location | 4.4 S Sd 127 Interchange |
| Carries | IRR I029 N |
| Crosses | 110 ST (fas) |
| Coordinates | 45.79069, -96.89418 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 139.4 ft (42.5 m) |
| Max Span | 52.8 ft (16.1 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 552.5 sq m |
| Main Spans | 3 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 2,780 (2024) |
| Truck Traffic | 45% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000055161100 |