Moderate

ZIP Code 50475

Franklin County, Iowa — Sheffield

35PSF (Ground Snow Load)
ModerateClassification

What This Means

Franklin County, Iowa 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 Code50475
CountyFranklin
CitySheffield
StateIowa (IA)
Ground Snow Load35 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): 35 PSF

Roof Snow Load: 24.5 PSF

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

Franklin 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

50472 40 PSF Moderate 50473 40 PSF Moderate 50476 40 PSF Moderate 50477 35 PSF Moderate 50478 40 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 50475?

ZIP code 50475 is in Franklin County, Iowa, with a ground snow load of 35 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 50475?

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 50475 in?

ZIP code 50475 is in Franklin County, Iowa (IA).