Moderate

ZIP Code 48873

Ionia County, Michigan — Pewamo

35PSF (Ground Snow Load)
ModerateClassification

What This Means

Ionia County, Michigan 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 Code48873
CountyIonia
CityPewamo
StateMichigan (MI)
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.

Ionia 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

48870 35 PSF Moderate 48871 35 PSF Moderate 48872 30 PSF Moderate 48874 35 PSF Moderate 48875 35 PSF Moderate 48876 30 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 48873?

ZIP code 48873 is in Ionia County, Michigan, with a ground snow load of 35 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 48873?

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 48873 in?

ZIP code 48873 is in Ionia County, Michigan (MI).