ZIP Code 97117
Washington County, Oregon — Gales Creek
What This Means
Washington County, Oregon is designated as a Case Study area in ASCE 7-22. Ground snow loads in this region vary significantly due to elevation, terrain, or microclimate effects and cannot be determined from the standard maps. A site-specific case study by a licensed engineer using local weather data is required to determine the design snow load.
Snow Load Details
| ZIP Code | 97117 |
| County | Washington |
| City | Gales Creek |
| State | Oregon (OR) |
| Ground Snow Load | N/A — Case Study |
| Classification Range | Case Study |
| Data Quality | Case study |
| Case Study | Yes — site-specific study required |
Source: ASCE 7-22 ground snow load polygons via ArcGIS
Washington 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 97117?
ZIP code 97117 is in Washington County, Oregon, with a ground snow load of Case Study (varies), classified as case study per ASCE 7-22.
Is my roof strong enough for snow in 97117?
This area is a Case Study zone where snow loads vary significantly. A licensed structural engineer must determine the specific snow load for your site before any building or renovation.
What county is ZIP code 97117 in?
ZIP code 97117 is in Washington County, Oregon (OR).