Mulkey Engineers and Consultants is now CALYX Engineers, a full service transportation firm with traffic/ITS, road design, environmental, and survey/SUE located in Roswell, Raleigh, and Charlotte. We offer traffic signal design, signal timing, communication plans, ITS plans, and ITS master planning. Our talented staff has a long history working with the DOT, local governments, and private industry – bringing creativity and experience to every unique job we do.

Contact: John Karnowski

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