Light

ZIP Code 48101

Wayne County, Michigan — Allen Park

20PSF (Ground Snow Load)
LightClassification

What This Means

Wayne County, Michigan has a light ground snow load of 20 PSF per ASCE 7-22. At this level, most standard residential roofs are designed to handle the load without issue. However, flat or low-slope roofs should still be checked for drifting and sliding snow.

Snow Load Details

ZIP Code48101
CountyWayne
CityAllen Park
StateMichigan (MI)
Ground Snow Load20 PSF — Light
Classification Range1 - 20 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): 20 PSF

Roof Snow Load: 14 PSF

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

Wayne 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

48098 25 PSF Moderate 48099 25 PSF Moderate 48103 20 PSF Light 48104 20 PSF Light

Frequently Asked Questions

What is the ground snow load for ZIP code 48101?

ZIP code 48101 is in Wayne County, Michigan, with a ground snow load of 20 PSF, classified as light per ASCE 7-22.

Is my roof strong enough for snow in 48101?

With a light ground snow load of 20 PSF, standard residential construction typically handles this load, but verify with your local building code.

What county is ZIP code 48101 in?

ZIP code 48101 is in Wayne County, Michigan (MI).