Moderate

ZIP Code 68730

Knox County, Nebraska — Crofton

35PSF (Ground Snow Load)
ModerateClassification

What This Means

Knox County, Nebraska has a moderate ground snow load of 35 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 Code68730
CountyKnox
CityCrofton
StateNebraska (NE)
Ground Snow Load35 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): 35 PSF

Roof Snow Load: 24.5 PSF

ⓘ Simplified estimate for flat roofs. Sloped roofs, drift zones, and unbalanced loads need additional calculations. Consult a structural engineer for final design.

Knox 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

68727 30 PSF Moderate 68728 30 PSF Moderate 68729 30 PSF Moderate 68731 30 PSF Moderate 68732 30 PSF Moderate 68733 30 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 68730?

ZIP code 68730 is in Knox County, Nebraska, with a ground snow load of 35 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 68730?

With a moderate ground snow load of 35 PSF, standard residential construction typically handles this load, but verify with your local building code.

What county is ZIP code 68730 in?

ZIP code 68730 is in Knox County, Nebraska (NE).