WB E Benson RD over I229

Fair Condition35 years old16,048 vehicles/day

Location

StateSouth Dakota
CountyMinnehaha
LocationBenson Rd. Interchange
CarriesWB E Benson RD
CrossesI229
Coordinates43.58723, -96.69169

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length245.4 ft (74.8 m)
Max Span121.4 ft (37 m)
Deck Width78.4 ft (23.9 m)
Deck Area1787.7 sq m
Main Spans2
Year Built1991

Traffic

Avg Daily Traffic16,048 (2023)
Truck Traffic5%
Lanes On Bridge4
Lanes Under Bridge4

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000050219180

Nearby Bridges