I029 S over Willow Ck
Fair Condition53 years old4,225 vehicles/day
Location
| State | South Dakota |
| County | Codington |
| Location | 1.7 N US 212 Interch |
| Carries | I029 S |
| Crosses | Willow Ck |
| Coordinates | 44.91467, -97.05653 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 223.1 ft (68 m) |
| Max Span | 85.0 ft (25.9 m) |
| Deck Width | 40.7 ft (12.4 m) |
| Deck Area | 843.2 sq m |
| Main Spans | 3 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 4,225 (2024) |
| Truck Traffic | 27% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000015214163 |