Moderate

ZIP Code 58454

LaMoure County, North Dakota — Nortonville

40PSF (Ground Snow Load)
ModerateClassification

What This Means

LaMoure County, North Dakota has a moderate ground snow load of 40 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 Code58454
CountyLaMoure
CityNortonville
StateNorth Dakota (ND)
Ground Snow Load40 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): 40 PSF

Roof Snow Load: 28 PSF

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

LaMoure 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

58451 35 PSF Moderate 58452 40 PSF Moderate 58455 40 PSF Moderate 58456 40 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 58454?

ZIP code 58454 is in LaMoure County, North Dakota, with a ground snow load of 40 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 58454?

With a moderate ground snow load of 40 PSF, standard residential construction typically handles this load, but verify with your local building code.

What county is ZIP code 58454 in?

ZIP code 58454 is in LaMoure County, North Dakota (ND).