Sd050 over I029

Fair Condition66 years old1,366 vehicles/day

Location

StateSouth Dakota
CountyUnion
LocationSd 50 Interchange
CarriesSd050
CrossesI029
Coordinates42.78626, -96.79054

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length293.3 ft (89.4 m)
Max Span80.1 ft (24.4 m)
Deck Width34.4 ft (10.5 m)
Deck Area938.7 sq m
Main Spans4
Year Built1960

Traffic

Avg Daily Traffic1,366 (2024)
Truck Traffic21%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000064008205

Nearby Bridges