Joseph A. Ridgeway, Jr., PE is a leader in the Traffic Engineering community, with over 45 years of experience in the public and private sector. Mr. Ridgeway manages our firm’s Traffic Engineering group, which is committed to serve the public and private sector with the common goal of providing safe traffic operations for all modes of transportation.

We use the latest technology and software, such as Synchro, HCS, Rodel, Sidra, to provide the best service in a professional, personal and economic manner.


  • Traffic Impact Studies
  • Interchange Modification Studies
  • Signal System Design
  • Traffic Signal Design
  • Traffic Calming
  • Access Management
  • Traffic Signal Warrants
  • Traffic Counts & Projections
  • Bicycle & Pedestrian Facilities
  • Roundabout Design
  • Roadway Lighting Design
  • Maintenance of Traffic Design
  • Pavement Marking Design