Sd036 over Grace Coolidge Ck

Good Condition37 years old955 vehicles/day

Location

StateSouth Dakota
CountyCuster
Location0.3 E Jct US 16a
CarriesSd036
CrossesGrace Coolidge Ck
Coordinates43.77174, -103.33362

Condition Ratings

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

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length65.0 ft (19.8 m)
Max Span21.0 ft (6.4 m)
Deck Area217.8 sq m
Main Spans3
Year Built1989

Traffic

Avg Daily Traffic955 (2024)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2022
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000017363066

Nearby Bridges