I029 S over Sd022

Fair Condition53 years old4,595 vehicles/day

Location

StateSouth Dakota
CountyHamlin
LocationSd 22 & I 29 Interchange
CarriesI029 S
CrossesSd022
Coordinates44.74671, -96.88538

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length260.8 ft (79.5 m)
Max Span95.1 ft (29 m)
Deck Width40.7 ft (12.4 m)
Deck Area985.8 sq m
Main Spans3
Year Built1973

Traffic

Avg Daily Traffic4,595 (2024)
Truck Traffic26%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000029299040

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