Highway Materials, Inc. is a producer of Construction Aggregates and Hot Mix Asphalt products in Eastern Pennsylvania, with nine locations to service our customers, from York County in the West to Northampton County in the North and Philadelphia County in the Southeast.

Established in 1936, H.M.I. has been a leader in the construction materials supply industry for over 65 years. We produce asphalt paving materials and crushed stone that meet the specifications of AASHTO, PennDOT, NJDOT, and FAA. Additionally, we are distributors of Geotextiles and various specialty paving products. Highway Materials is capable of servicing the needs of it customers no matter how large or small.

With modern facilities, experienced workforce and certified technical support, Highway Materials performs to the highest standards of the industry. Whether your requirements are the latest Superpave Asphalt mixes or residential driveway overlays, we have the high quality products to supply your project…“build with us".






Phone: 610-832-8000


Philadelphia St. Thomas Wrightsville Fleetwood Perkiomenville Nazareth Malvern Plymouth Philadelphia Downingtown Lititz