Moderate

ZIP Code 51019

Woodbury County, Iowa — Danbury

30PSF (Ground Snow Load)
ModerateClassification

What This Means

Woodbury County, Iowa 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 Code51019
CountyWoodbury
CityDanbury
StateIowa (IA)
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.

Woodbury 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

51016 30 PSF Moderate 51017 35 PSF Moderate 51018 30 PSF Moderate 51020 30 PSF Moderate 51022 35 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 51019?

ZIP code 51019 is in Woodbury County, Iowa, with a ground snow load of 30 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 51019?

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 51019 in?

ZIP code 51019 is in Woodbury County, Iowa (IA).