Moderate

ZIP Code 22711

Madison County, Virginia — Banco

30PSF (Ground Snow Load)
ModerateClassification

What This Means

Madison County, Virginia 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 Code22711
CountyMadison
CityBanco
StateVirginia (VA)
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.

Madison 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

22709 30 PSF Moderate 22712 30 PSF Moderate 22713 30 PSF Moderate 22714 30 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 22711?

ZIP code 22711 is in Madison County, Virginia, with a ground snow load of 30 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 22711?

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 22711 in?

ZIP code 22711 is in Madison County, Virginia (VA).