Us081 over I090

Good Condition33 years old2,020 vehicles/day

Location

StateSouth Dakota
CountyMcCook
LocationUS 81 Interchange
CarriesUs081
CrossesI090
Coordinates43.66658, -97.38826

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length246.1 ft (75 m)
Max Span122.0 ft (37.2 m)
Deck Width42.7 ft (13 m)
Deck Area975 sq m
Main Spans2
Year Built1993

Traffic

Avg Daily Traffic2,020 (2024)
Truck Traffic22%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000044110125

Nearby Bridges