About

Founded in 1976 by Joseph W. McMahon, P.E., Chief Executive Officer, McMahon Associates, Inc. is a business corporation that specializes exclusively in transportation engineering and planning.  Since then, the company has rapidly grown its work force to 120-plus full-time employees, in 11 strategic regional offices, and been recognized by various organizations for various award-wining achievements.  McMahon’s services include transportation planning, traffic studies, transit planning/design, survey, traffic signal design, highway and structural design, Intelligent Transportation Systems, and Geographic Information Systems, for both public and private clients.  With offices in Fort Washington, Exton, and Camp Hill, PA, Yardville, NJ, as well as Bowie, MD (serving the Mid-Atlantic region); Boston and Taunton, MA (serving New England); and Palm Beach Gardens, Fort Lauderdale, Miami, and Fort Myers, FL (serving the entire state), McMahon effectively meets our clients’ goals and objectives in these East Coast regions.

McMahon remains dedicated to providing personalized services to all its clients, while developing lasting relationships.  Our mission statement and commitment is to provide responsive transportation solutions, which meet its clients’ transportation challenges and the public’s needs.  McMahon prides itself on innovation, use of state-of-the-art technology, and the soundness and integrity of its practice, while providing a caring work environment.