Moderate

ZIP Code 49051

Calhoun County, Michigan — East Leroy

30PSF (Ground Snow Load)
ModerateClassification

What This Means

Calhoun County, Michigan has a moderate ground snow load of 30 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 Code49051
CountyCalhoun
CityEast Leroy
StateMichigan (MI)
Ground Snow Load30 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): 30 PSF

Roof Snow Load: 21 PSF

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

Calhoun County Snow Load Map

Counties colored by snow load classification. Gray = No Load, Blue = Light, Amber = Moderate, Orange = Heavy, Red = Extreme, Purple = Case Study.

New Lookup

Check Another ZIP Code

Nearby ZIP Codes

49048 30 PSF Moderate 49050 30 PSF Moderate 49052 30 PSF Moderate 49053 30 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 49051?

ZIP code 49051 is in Calhoun County, Michigan, with a ground snow load of 30 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 49051?

With a moderate ground snow load of 30 PSF, standard residential construction typically handles this load, but verify with your local building code.

What county is ZIP code 49051 in?

ZIP code 49051 is in Calhoun County, Michigan (MI).