Heavy

ZIP Code 49643

Benzie County, Michigan — Interlochen

60PSF (Ground Snow Load)
HeavyClassification

What This Means

Benzie County, Michigan has a heavy ground snow load of 60 PSF per ASCE 7-22. This is a significant structural load. Roofs must be specifically engineered for this snow load. Consider snow guards, proper insulation to prevent ice dams, and roof designs that shed snow effectively.

Snow Load Details

ZIP Code49643
CountyBenzie
CityInterlochen
StateMichigan (MI)
Ground Snow Load60 PSF — Heavy
Classification Range41 - 60 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): 60 PSF

Roof Snow Load: 42 PSF

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

Benzie 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

49640 CS Case Study 49641 60 PSF Heavy 49642 50 PSF Heavy 49644 60 PSF Heavy 49645 60 PSF Heavy 49646 60 PSF Heavy

Frequently Asked Questions

What is the ground snow load for ZIP code 49643?

ZIP code 49643 is in Benzie County, Michigan, with a ground snow load of 60 PSF, classified as heavy per ASCE 7-22.

Is my roof strong enough for snow in 49643?

With a heavy ground snow load of 60 PSF, your roof must be specifically engineered for this load. Consult a structural engineer if building or renovating.

What county is ZIP code 49643 in?

ZIP code 49643 is in Benzie County, Michigan (MI).