ZIP Code 57501
Hughes County, South Dakota — Pierre
What This Means
Hughes County, South Dakota has a moderate ground snow load of 35 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 Code | 57501 |
| County | Hughes |
| City | Pierre |
| State | South Dakota (SD) |
| Ground Snow Load | 35 PSF — Moderate |
| Classification Range | 21 - 40 PSF |
| Data Quality | Measured |
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): 35 PSF
ⓘ Simplified estimate for flat roofs. Sloped roofs, drift zones, and unbalanced loads need additional calculations. Consult a structural engineer for final design.
Hughes 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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Frequently Asked Questions
What is the ground snow load for ZIP code 57501?
ZIP code 57501 is in Hughes County, South Dakota, with a ground snow load of 35 PSF, classified as moderate per ASCE 7-22.
Is my roof strong enough for snow in 57501?
With a moderate ground snow load of 35 PSF, standard residential construction typically handles this load, but verify with your local building code.
What county is ZIP code 57501 in?
ZIP code 57501 is in Hughes County, South Dakota (SD).