6th Street over Big Sioux River
Good Condition51 years old9,100 vehicles/day
Location
| State | South Dakota |
| County | Minnehaha |
| Location | East Of Phillips Avenue |
| Carries | 6th Street |
| Crosses | Big Sioux River |
| Coordinates | 43.55122, -96.72359 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 231.3 ft (70.5 m) |
| Max Span | 62.3 ft (19 m) |
| Deck Width | 62.0 ft (18.9 m) |
| Deck Area | 1332.5 sq m |
| Main Spans | 4 |
| Year Built | 1975 (reconstructed 2024) |
Traffic
| Avg Daily Traffic | 9,100 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000050203205 |