Moderate

ZIP Code 58763

Mountrail County, North Dakota — Charlson

30PSF (Ground Snow Load)
ModerateClassification

What This Means

Mountrail County, North Dakota 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 Code58763
CountyMountrail
CityCharlson
StateNorth Dakota (ND)
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.

Mountrail 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

58760 40 PSF Moderate 58761 40 PSF Moderate 58762 50 PSF Heavy 58765 35 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 58763?

ZIP code 58763 is in Mountrail County, North Dakota, with a ground snow load of 30 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 58763?

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 58763 in?

ZIP code 58763 is in Mountrail County, North Dakota (ND).