Moderate

ZIP Code 58778

McLean County, North Dakota — Ruso

35PSF (Ground Snow Load)
ModerateClassification

What This Means

McLean County, North Dakota 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 Code58778
CountyMcLean
CityRuso
StateNorth Dakota (ND)
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.

McLean 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

58775 CS Case Study 58776 30 PSF Moderate 58779 35 PSF Moderate 58781 35 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 58778?

ZIP code 58778 is in McLean County, North Dakota, with a ground snow load of 35 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 58778?

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 58778 in?

ZIP code 58778 is in McLean County, North Dakota (ND).