IRR Sd020 over Ck

Good Condition29 years old890 vehicles/day

Location

StateSouth Dakota
CountyDewey
Location5.2 E Jct Sd 63
CarriesIRR Sd020
CrossesCk
Coordinates45.42992, -101.11657

Condition Ratings

Overall ConditionGood
Channel/Waterway9 (Excellent)
Culvert8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length31.2 ft (9.5 m)
Max Span9.8 ft (3 m)
Deck Area104.5 sq m
Main Spans3
Year Built1997

Traffic

Avg Daily Traffic890 (2024)
Truck Traffic13%
Lanes On Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000021191029

Nearby Bridges