Moderate

ZIP Code 48130

Washtenaw County, Michigan — Dexter

25PSF (Ground Snow Load)
ModerateClassification

What This Means

Washtenaw County, Michigan 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 Code48130
CountyWashtenaw
CityDexter
StateMichigan (MI)
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.

Washtenaw 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

48127 20 PSF Light 48128 20 PSF Light 48131 20 PSF Light 48133 20 PSF Light

Frequently Asked Questions

What is the ground snow load for ZIP code 48130?

ZIP code 48130 is in Washtenaw County, Michigan, with a ground snow load of 25 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 48130?

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 48130 in?

ZIP code 48130 is in Washtenaw County, Michigan (MI).