Moderate

ZIP Code 57051

Kingsbury County, South Dakota — Oldham

40PSF (Ground Snow Load)
ModerateClassification

What This Means

Kingsbury County, South Dakota has a moderate ground snow load of 40 PSF per ASCE 7-22. This load requires proper structural consideration during design. Roof framing, trusses, and connections should be engineered for this snow load. Ensure adequate drainage to prevent ponding.

Snow Load Details

ZIP Code57051
CountyKingsbury
CityOldham
StateSouth Dakota (SD)
Ground Snow Load40 PSF — Moderate
Classification Range21 - 40 PSF
Data QualityMeasured

Source: ASCE 7-22 ground snow load polygons via ArcGIS

Roof Snow Load Calculator

ASCE 7-22 flat roof formula:  pf = 0.7 × Ce × Ct × Is × pg

Your ground snow load (pg): 40 PSF

Roof Snow Load: 28 PSF

ⓘ Simplified estimate for flat roofs. Sloped roofs, drift zones, and unbalanced loads need additional calculations. Consult a structural engineer for final design.

Kingsbury County Snow Load Map

Counties colored by snow load classification. Gray = No Load, Blue = Light, Amber = Moderate, Orange = Heavy, Red = Extreme, Purple = Case Study.

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Nearby ZIP Codes

57048 40 PSF Moderate 57049 30 PSF Moderate 57050 50 PSF Heavy 57052 40 PSF Moderate 57053 40 PSF Moderate 57054 40 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 57051?

ZIP code 57051 is in Kingsbury County, South Dakota, with a ground snow load of 40 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 57051?

With a moderate ground snow load of 40 PSF, standard residential construction typically handles this load, but verify with your local building code.

What county is ZIP code 57051 in?

ZIP code 57051 is in Kingsbury County, South Dakota (SD).