I029 S over Big Sioux Rv
Poor Condition60 years old7,985 vehicles/day
Location
| State | South Dakota |
| County | Moody |
| Location | 1 S Brookings Co Line |
| Carries | I029 S |
| Crosses | Big Sioux Rv |
| Coordinates | 44.18176, -96.75965 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 398.3 ft (121.4 m) |
| Max Span | 107.9 ft (32.9 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 1286.8 sq m |
| Main Spans | 4 |
| Year Built | 1966 (reconstructed 1996) |
Traffic
| Avg Daily Traffic | 7,985 (2024) |
| Truck Traffic | 22% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000051065010 |