I029 N over W Benson RD
Good Condition24 years old23,855 vehicles/day
Location
| State | South Dakota |
| County | Minnehaha |
| Location | Benson RD Interchange |
| Carries | I029 N |
| Crosses | W Benson RD |
| Coordinates | 43.58772, -96.77091 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 208.0 ft (63.4 m) |
| Max Span | 204.1 ft (62.2 m) |
| Deck Width | 58.7 ft (17.9 m) |
| Deck Area | 1134.9 sq m |
| Main Spans | 1 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 23,855 (2024) |
| Truck Traffic | 11% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 15 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000050181180 |