Sd046 over I029

Good Condition26 years old4,726 vehicles/day

Location

StateSouth Dakota
CountyUnion
LocationSd 46 Interchange
CarriesSd046
CrossesI029
Coordinates43.08371, -96.79571

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length236.9 ft (72.2 m)
Max Span117.5 ft (35.8 m)
Deck Width65.0 ft (19.8 m)
Deck Area1429.6 sq m
Main Spans2
Year Built2000

Traffic

Avg Daily Traffic4,726 (2024)
Truck Traffic6%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000064006000

Nearby Bridges