Allegany Aggregates, Inc. is the tri-state area's largest crushed limestone producer and has been in operation since 1991. AAI furnishes material to projects for the West Virginia, Maryland and Pennsylvania Departments of Transportation, as well as to industrial jobsites and private developers.
All of our limestone products meet AASHTO and ASTM specifications. The company has expanded its product line to include landscaping block, as well as ready-mixed concrete and associated concrete and masonry products though our Allegany Concrete Division.
AAI has two locations to serve its customers with a quality product line and competitive pricing: Bedrock Quarry in Flintstone, MD and Short Gap Quarry & Concrete in Short Gap, WV.