Traffic Engineering




Traffic Engineering Services


RDA provides a complete array of traffic engineering services with the ultimate goal of optimizing traffic flow and enhancing safety for all users of the multi-modal transportation network. We consider each appropriate mode of travel and node of the overall system for every project or task, developing the best value solution for our clients.

RDA Traffic Engineering Services

  • Traffic Signal Design and Analysis
  • Construction Traffic Control Design and Inspection
  • Traffic Engineering Studies
  • Multimodal Transportation Design and Analysis
  • Intersection/Interchange Design and Analysis
  • Traffic Control Devices Design and Assessments
  • Special Considerations

RDA provides traffic engineering services to state and county departments of transportation, local jurisdictions, municipal governments, transit authorities, developers and private sector clients throughout Virginia and beyond. Our engineers are eminently qualified with the requisite knowledge, experience and credentials to efficiently deliver unparalleled plans, studies and recommendations that meet our clients’ needs and objectives.

RDA Traffic Engineering Services Differentiation

  • Knowledge
  • Experience
  • Specialized Software
  • Professional Licensed & Certified Staff

RDA has successfully delivered traffic engineering services since 1982. We have consistently proven that we have the qualifications and commitment to deliver the results that continually meet our clients’ high expectations. We welcome the opportunity to make your project a success.

RDA Delivers Expertise, Experience and Service

RDA understands that we are only as good as the work that we do – our work is our reputation. This simple fact is what our business is built upon and a principle that we take to heart. Let us put our reputation to work delivering your traffic engineering services needs.

Contact: John Giometti, Director of Transportation

11100 Endeavor Court
Suite 200
Manassas, VA 20109

Phone: (703) 368-7373


RDA CareersWe help you design the path, construct your job and build your future. RDA is always on the lookout for qualified and motivated individuals to join our team.

Manassas (HQ)

11100 Endeavor Court
Suite 200
Manassas, VA 20109

Manassas (Satellite)

7655 Coppermine Drive
Manassas, VA 20109



927 Maple Grove Drive
Suite 105
Fredericksburg, VA 22407



4301 Dominion Boulevard
Suite 100
Glen Allen, VA 23060


Virginia Beach

272 Bendix Road
Suite 330
Virginia Beach, VA 23452



520 Lew Dewitt Blvd
Suite 301
Waynesboro, VA 22980