I029 N over Ck

Fair Condition65 years old7,770 vehicles/day

Location

StateSouth Dakota
CountyUnion
Location0.4 S Sd 48 Interch
CarriesI029 N
CrossesCk
Coordinates42.84646, -96.79585

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length67.3 ft (20.5 m)
Max Span23.0 ft (7 m)
Deck Width44.3 ft (13.5 m)
Deck Area276.8 sq m
Main Spans3
Year Built1961

Traffic

Avg Daily Traffic7,770 (2024)
Truck Traffic33%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000064006164

Nearby Bridges