ZIP Code 58530
Oliver County, North Dakota — Fort Clark
What This Means
Oliver 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 Code | 58530 |
| County | Oliver |
| City | Fort Clark |
| State | North Dakota (ND) |
| Ground Snow Load | 35 PSF — Moderate |
| Classification Range | 21 - 40 PSF |
| Data Quality | Measured |
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
ⓘ Simplified estimate for flat roofs. Sloped roofs, drift zones, and unbalanced loads need additional calculations. Consult a structural engineer for final design.
Oliver 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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Frequently Asked Questions
What is the ground snow load for ZIP code 58530?
ZIP code 58530 is in Oliver 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 58530?
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 58530 in?
ZIP code 58530 is in Oliver County, North Dakota (ND).