* Sand & Gravel * Asphalt * Building Materials * Ready Mix Concrete * Precast Concrete * Welcome To Jamestown Macadam Five locations to serve Western New York and N.W. Pennsylvania! Jamestown Macadam, Inc. includes: Corbett Hill Gravel Products, HYBanks Gravel Products, LER Concrete-Falconer and LER Concrete-Kane. Our companies have been involved in the sand, gravel, asphalt and readymix business for over 45 years. Since the original operation which started in the 60's we have grown to include two sand & gravel operations, four hot mix asphalt plants, one contractor supply outlet, two ready mix operations and one precast operation. Jamestown Macadam is proud to be one of the largest family owned construction supply businesses in New York State. Copywrite © 2007 Jamestown Macadam, Inc. All rights reserved. This website is designed and maintained by Lakeview Computer