Sd034 over I090

Fair Condition58 years old4,052 vehicles/day

Location

StateSouth Dakota
CountyLawrence
LocationSd 34 W Interchange
CarriesSd034
CrossesI090
Coordinates44.47055, -103.63706

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length266.4 ft (81.2 m)
Max Span77.1 ft (23.5 m)
Deck Width42.7 ft (13 m)
Deck Area1055.6 sq m
Main Spans4
Year Built1968 (reconstructed 1997)

Traffic

Avg Daily Traffic4,052 (2024)
Truck Traffic26%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000041207092

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