IRR I029 S over 101 ST (fas)
Fair Condition50 years old2,705 vehicles/day
Location
| State | South Dakota |
| County | Roberts |
| Location | 1.0 S North Dakota Line |
| Carries | IRR I029 S |
| Crosses | 101 ST (fas) |
| Coordinates | 45.92140, -96.85251 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 130.2 ft (39.7 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 516.1 sq m |
| Main Spans | 3 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 2,705 (2024) |
| Truck Traffic | 42% |
| 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 | 000000055180010 |