Moderate

ZIP Code 16159

Mercer County, Pennsylvania — West Middlesex

25PSF (Ground Snow Load)
ModerateClassification

What This Means

Mercer County, Pennsylvania has a moderate ground snow load of 25 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 Code16159
CountyMercer
CityWest Middlesex
StatePennsylvania (PA)
Ground Snow Load25 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): 25 PSF

Roof Snow Load: 17.5 PSF

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

Mercer County Snow Load Map

Counties colored by snow load classification. Gray = No Load, Blue = Light, Amber = Moderate, Orange = Heavy, Red = Extreme, Purple = Case Study.

New Lookup

Check Another ZIP Code

Nearby ZIP Codes

16156 25 PSF Moderate 16157 25 PSF Moderate 16160 25 PSF Moderate 16161 25 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 16159?

ZIP code 16159 is in Mercer County, Pennsylvania, with a ground snow load of 25 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 16159?

With a moderate ground snow load of 25 PSF, standard residential construction typically handles this load, but verify with your local building code.

What county is ZIP code 16159 in?

ZIP code 16159 is in Mercer County, Pennsylvania (PA).