Traffic Safety: When Experience and Expertise Matter Most

DN Traffic Consultants is a consulting engineering firm created to offer specialized services in planning, operations, design and funding of traffic and transportation systems. The lead engineer has extensive experience in municipal transportation engineering and private transportation consulting having worked for a multi-disciplinary firm and municipals. Since its inception, the firm has accomplished a wide variety of significant transportation projects frequently involving creative analysis and approaches to unique problems. The firm has excelled at developing consensus for solutions to complex problems involving opposing positions. Established in 2006 DN Traffic consultants have assisted developers and municipals alike with traffic impact analysis and mitigation. In 2008 we helped municipals in attaining over 5 million dollars in grant funding.

The firm consists of licensed professional engineers and experienced technical support staff with the assistance from only the most qualified sub consultants as projects demand.


Project Manager/Senior Traffic Engineer
Total Professional Experience:
  • 38 years
  • University of Washington, M.S., Civil Engineering, Transportation Planning, 1977
  • University of Washington, B.S., Civil Engineering, Traffic Engineering, 1973
Professional Registrations and Licenses:
  • Professional Traffic Operations Engineer, US, 2004
  • Professional Engineer, WA, 1980
  • Professional Engineer, OR, 1998
  • Professional Engineer, ID, 2003
  • Subarea Transportation Planning: A Case Study of Bellevue WA. Traffic Quarterly, October 1978, Eno Foundation.
  • Work Zone Traffic Control: The Next Generation. District 6 Institute of Transportation Engineers Annual Meeting Compendium of Papers. 2003

Gary participated on a review appointed by the Inspector General detailed in a recent Washington Post article,"Pentagon IG slams Army decision to move workers to Alexandria’s Mark Center" here.


  • 13 years as a Registered Nurse, Rehabilitation & Emergency Room
  • 20 years Owner of DN Traffic Enterprises a data collection company
  • University of Washington B.S. Nursing 1974
  • School Zone Signing: A Case Study of the Issaquah School District, King County, WA
  • Western Institute of Traffic Engineers Conference Compendium of Papers 2011

Download our white paper on School Zone Signing that was presented in July 2011 @ the Alaska ITE Western District Conference (here)!

Traffic Engineer | Traffic Consultants | DNTraffic Consultants
Traffic Engineer | Traffic Consultants | DNTraffic Consultants
home  |  services  |  about us  |  our work  |  contact us
DNTraffic Consultants. All rights reserved.
St Louis Web Design by