Liberty Blvd. over I090

Fair Condition24 years old7,957 vehicles/day

Location

StateSouth Dakota
CountyPennington
LocationExit 67
CarriesLiberty Blvd.
CrossesI090
Coordinates44.11824, -103.05070

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length250.0 ft (76.2 m)
Max Span127.0 ft (38.7 m)
Deck Width62.7 ft (19.1 m)
Deck Area1455.4 sq m
Main Spans2
Year Built2002

Traffic

Avg Daily Traffic7,957 (2023)
Truck Traffic3%
Lanes On Bridge4
Lanes Under Bridge5

Inspection & Ownership

Last InspectionDecember 2022
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000052500275

Nearby Bridges