Moderate

ZIP Code 51529

Harrison County, Iowa — Earling

25PSF (Ground Snow Load)
ModerateClassification

What This Means

Harrison County, Iowa has a moderate ground snow load of 25 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 Code51529
CountyHarrison
CityEarling
StateIowa (IA)
Ground Snow Load25 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): 25 PSF

Roof Snow Load: 17.5 PSF

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

Harrison 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

51526 25 PSF Moderate 51527 25 PSF Moderate 51528 25 PSF Moderate 51530 25 PSF Moderate 51531 25 PSF Moderate 51532 25 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 51529?

ZIP code 51529 is in Harrison County, Iowa, with a ground snow load of 25 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 51529?

With a moderate ground snow load of 25 PSF, standard residential construction typically handles this load, but verify with your local building code.

What county is ZIP code 51529 in?

ZIP code 51529 is in Harrison County, Iowa (IA).