264th Madison ST over Willow Ck
Fair Condition69 years old386 vehicles/day
Location
| State | South Dakota |
| County | Minnehaha |
| Location | 0.5s & 0.3e Ellis |
| Carries | 264th Madison ST |
| Crosses | Willow Ck |
| Coordinates | 43.55828, -96.82510 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 117.1 ft (35.7 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 371.3 sq m |
| Main Spans | 5 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 386 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000050153200 |