Moderate

ZIP Code 49040

St. Joseph County, Michigan — Colon

25PSF (Ground Snow Load)
ModerateClassification

What This Means

St. Joseph 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 Code49040
CountySt. Joseph
CityColon
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.

St. Joseph 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

49037 30 PSF Moderate 49038 CS Case Study 49039 CS Case Study 49041 30 PSF Moderate 49042 25 PSF Moderate 49043 CS Case Study

Frequently Asked Questions

What is the ground snow load for ZIP code 49040?

ZIP code 49040 is in St. Joseph 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 49040?

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 49040 in?

ZIP code 49040 is in St. Joseph County, Michigan (MI).