478th AVE HWY 121 over Slip-up Creek

Fair Condition56 years old1,381 vehicles/day

Location

StateSouth Dakota
CountyMinnehaha
Location3.5e & 2.7n Renner
Carries478th AVE HWY 121
CrossesSlip-up Creek
Coordinates43.68606, -96.65124

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length73.5 ft (22.4 m)
Max Span27.6 ft (8.4 m)
Deck Width34.8 ft (10.6 m)
Deck Area237.4 sq m
Main Spans3
Year Built1970

Traffic

Avg Daily Traffic1,381 (2023)
Truck Traffic12%
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 12 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000050240113

Nearby Bridges