486th Avenue over Four Mile Creek

Fair Condition34 years old75 vehicles/day

Location

StateSouth Dakota
CountyMinnehaha
Location2.5s & 1w Valley Springs
Carries486th Avenue
CrossesFour Mile Creek
Coordinates43.55112, -96.49208

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour CriticalUnknown

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length51.8 ft (15.8 m)
Max Span49.9 ft (15.2 m)
Deck Width32.2 ft (9.8 m)
Deck Area154.8 sq m
Main Spans1
Year Built1992

Traffic

Avg Daily Traffic75 (2022)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000050320205

Nearby Bridges