Moderate

ZIP Code 50521

Webster County, Iowa — Burnside

30PSF (Ground Snow Load)
ModerateClassification

What This Means

Webster County, Iowa has a moderate ground snow load of 30 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 Code50521
CountyWebster
CityBurnside
StateIowa (IA)
Ground Snow Load30 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): 30 PSF

Roof Snow Load: 21 PSF

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

Webster 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

50518 30 PSF Moderate 50519 35 PSF Moderate 50520 35 PSF Moderate 50522 40 PSF Moderate 50523 30 PSF Moderate 50524 30 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 50521?

ZIP code 50521 is in Webster County, Iowa, with a ground snow load of 30 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 50521?

With a moderate ground snow load of 30 PSF, standard residential construction typically handles this load, but verify with your local building code.

What county is ZIP code 50521 in?

ZIP code 50521 is in Webster County, Iowa (IA).