Chestnut Oak (most likely, used for utility poles)
Quercus montana (syn. Quercus prinus) • Hardwood (Reclaimed / Utility Poles)

Grain Pattern
Straight but very coarse, showing extremely distinct and prominent growth rings (ring-porous structure). Deep longitudinal checking is visible on the exterior.
Color Description
Heartwood is medium to dark brown (highly oxidized/weathered on ends); sapwood is a thin, lighter yellowish-white strip. Exterior is weathered to a silvery-gray patina typical of long-term outdoor exposure.
Hardness Rating
2,100 lbf (Very Hard)
Durability Rating
Durable to Very Durable; excellent resistance to rot and decay, specifically chosen for high-contact ground use like utility poles.
Common Uses
Utility poles (indicated by the brown insulator), railroad ties, heavy construction, fencing, fuel wood, and rustic furniture.
Geographic Origin
Eastern United States and southeastern Canada.
Market Value & Sustainability
Estimated Market Value
$2.00 - $4.00 per board foot (as reclaimed timber/poles, often sold as firewood or for rustic landscaping).
Wood Age Estimate
The tree was approximately 40-60 years old based on ring count. The reclaimed poles appear to be 30-50 years old based on the deep graying and type of ceramic insulator shown.
Sustainability Status
Least Concern (IUCN); widely available and not CITES protected. Reclaiming these poles is highly sustainable.
Workability
Difficult due to extreme hardness and density. High tendency for checking and splitting. Old utility poles may contain hardware (nails, staples) or chemical treatments (creosote) that dull tools and pose health risks.
Notable Features
Distinctive large, open pores in earlywood; high tannin content; very heavy and dense. May have a chemical odor if treated with preservatives like creosote or pentachlorophenol.
Finish Recommendations
If cleaned and used for indoor rustic projects, a heavy polyurethane or penetrating oil. If left outside, no finish is required due to natural rot resistance.
Identification Confidence
Medium-High. The visible ring-porous end grain, coupled with the presence of a ceramic telephone/utility insulator, strongly suggests a species used for North American utility poles, most commonly Oak or Cedar (these rings are far too dense/pronounced for Cedar).