Moderate

ZIP Code 48469

Sanilac County, Michigan — Port Sanilac

30PSF (Ground Snow Load)
ModerateClassification

What This Means

Sanilac 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 Code48469
CountySanilac
CityPort Sanilac
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.

Sanilac 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

48466 30 PSF Moderate 48467 40 PSF Moderate 48468 35 PSF Moderate 48470 35 PSF Moderate 48471 30 PSF Moderate 48472 30 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 48469?

ZIP code 48469 is in Sanilac 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 48469?

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 48469 in?

ZIP code 48469 is in Sanilac County, Michigan (MI).