Traffic Signals Plus, PLLC (TSP) was formed in August 2010 with an office located in Cumberland County, Virginia. The company is managed and operated by Earl G. Hughes, PE, PTOE.
Mr. Hughes has 30 years of experience including 15 years with the Virginia Department of Transportation and eight years with the private sector consulting firm Wilbur Smith Associates.
TSP employs three professional engineers, one senior CADD technician III, one CADD technician I and three field technicians. Most recently, TSP completed projects throughout Virginia in Fairfax, Richmond, Henrico, Charlottesville, Norfolk, Portsmouth and Roanoke.
TSP offers a wide-range of traffic engineering services including traffic signal design and interconnect plans, traffic signal warrant analysis, traffic studies, transportation management plans and more.
Traffic Signals Plus is certified as a DBE by the Virginia Department of Minority Enterprise.