Moderate

ZIP Code 61028

Jo Daviess County, Illinois — Elizabeth

25PSF (Ground Snow Load)
ModerateClassification

What This Means

Jo Daviess County, Illinois 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 Code61028
CountyJo Daviess
CityElizabeth
StateIllinois (IL)
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.

Jo Daviess 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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61025 30 PSF Moderate 61027 25 PSF Moderate 61030 25 PSF Moderate 61031 25 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 61028?

ZIP code 61028 is in Jo Daviess County, Illinois, with a ground snow load of 25 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 61028?

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 61028 in?

ZIP code 61028 is in Jo Daviess County, Illinois (IL).