I090 E over R&w Rr

Good Condition55 years old3,720 vehicles/day

Location

StateSouth Dakota
CountyLyman
Location0.6 W Oacoma Interch
CarriesI090 E
CrossesR&w Rr
Coordinates43.80340, -99.40616

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length192.3 ft (58.6 m)
Max Span74.1 ft (22.6 m)
Deck Width40.7 ft (12.4 m)
Deck Area726.6 sq m
Main Spans3
Year Built1971

Traffic

Avg Daily Traffic3,720 (2024)
Truck Traffic29%
Lanes On Bridge2

Inspection & Ownership

Last Inspection123
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000043479271

Nearby Bridges