I229 Nf (western) over Big Sioux Rv
Fair Condition31 years old17,000 vehicles/day
Location
| State | South Dakota |
| County | Minnehaha |
| Location | 0.1 S I 229 Interch |
| Carries | I229 Nf (western) |
| Crosses | Big Sioux Rv |
| Coordinates | 43.50206, -96.74863 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 355.3 ft (108.3 m) |
| Max Span | 92.5 ft (28.2 m) |
| Deck Width | 84.6 ft (25.8 m) |
| Deck Area | 2794.1 sq m |
| Main Spans | 4 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 17,000 (2023) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000050191239 |