Moderate

ZIP Code 50446

Worth County, Iowa — Joice

40PSF (Ground Snow Load)
ModerateClassification

What This Means

Worth 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 Code50446
CountyWorth
CityJoice
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.

Worth 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

50444 40 PSF Moderate 50447 35 PSF Moderate 50448 40 PSF Moderate 50449 35 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 50446?

ZIP code 50446 is in Worth 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 50446?

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 50446 in?

ZIP code 50446 is in Worth County, Iowa (IA).