478th AVE HWY 121 over Slip-up Creek

Good Condition13 years old1,116 vehicles/day

Location

StateSouth Dakota
CountyMinnehaha
Location4e & 0.9s Baltic
Carries478th AVE HWY 121
CrossesSlip-up Creek
Coordinates43.74848, -96.65116

Condition Ratings

Overall ConditionGood
Channel/Waterway7 (Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length41.7 ft (12.7 m)
Max Span14.1 ft (4.3 m)
Deck Area132.1 sq m
Main Spans3
Year Built2013

Traffic

Avg Daily Traffic1,116 (2023)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection622
Inspection FrequencyEvery 48 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000050240069

Nearby Bridges