W. Madison Street over Big Sioux River
Fair Condition38 years old9,600 vehicles/day
Location
| State | South Dakota |
| County | Minnehaha |
| Location | East Of Louise Avenue |
| Carries | W. Madison Street |
| Crosses | Big Sioux River |
| Coordinates | 43.55841, -96.76669 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 182.1 ft (55.5 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 54.8 ft (16.7 m) |
| Deck Area | 926.9 sq m |
| Main Spans | 4 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 9,600 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000050182200 |