Moderate

ZIP Code 50453

Winnebago County, Iowa — Leland

40PSF (Ground Snow Load)
ModerateClassification

What This Means

Winnebago County, Iowa 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 Code50453
CountyWinnebago
CityLeland
StateIowa (IA)
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.

Winnebago 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

50450 40 PSF Moderate 50451 40 PSF Moderate 50452 35 PSF Moderate 50454 40 PSF Moderate 50455 40 PSF Moderate 50456 40 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 50453?

ZIP code 50453 is in Winnebago County, Iowa, with a ground snow load of 40 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 50453?

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 50453 in?

ZIP code 50453 is in Winnebago County, Iowa (IA).