8th Street over Big Sioux River
Fair Condition114 years old7,100 vehicles/day
Location
| State | South Dakota |
| County | Minnehaha |
| Location | E Of Phillips Avenue - Sf |
| Carries | 8th Street |
| Crosses | Big Sioux River |
| Coordinates | 43.54863, -96.72527 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 241.1 ft (73.5 m) |
| Max Span | 85.3 ft (26 m) |
| Deck Width | 72.5 ft (22.1 m) |
| Deck Area | 1624.3 sq m |
| Main Spans | 3 |
| Year Built | 1912 |
Traffic
| Avg Daily Traffic | 7,100 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 000000050203206 |