Trusted traffic engineering for public agencies

Greenlight Traffic Engineering partners with public agencies to deliver  clear, data-driven solutions that prioritize safety, efficiency, and  community satisfaction while navigating regulatory compliance and  minimizing project risks.
Ensuring safety, efficiency, and community satisfaction
As a public agency, you face the daunting task of managing complex  traffic engineering projects while balancing safety, efficiency, and community satisfaction. At Greenlight Traffic Engineering, we understand  these challenges and have the expertise to help you overcome them.

Our team of experienced professionals specializes in providing comprehensive traffic engineering services tailored to the unique needs of regional Metropolitan Planning Organizations (MPOs), Council of Governments (COGs), Cities, Counties, Tribes, and State DOTs.
Expertise in Traffic Safety Planning
  • Crash data analysis and safety issue diagnosis

  • Safe Routes to School studies

  • Treatment selection and benefit/cost analysis

  • Safety project prioritization and before/after analysis
Comprehensive 3rd Party Review
  • Traffic engineering design review

  • Study review support

  • Serving both private and public agency clients
Data-Driven Traffic Operations Planning
  • Intersection alternatives analysis

  • Traffic signal coordination

  • Feasibility analysis

  • Benefit/cost analysis
Detailed Traffic Engineering Design
  • Traffic control plans

  • Pavement marking plans

  • Signing plans

  • Traffic signal plans
The Greenlight promise
By partnering with Greenlight, you can expect your traffic engineering  projects to be delivered on time, within budget, and to the highest  standards of quality.

Our clear, data-driven solutions will help you  prioritize safety, efficiency, and community satisfaction while  navigating the complexities of regulatory compliance and minimizing  project risks.
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Supported 100+ attorneys with expert witness, strengthening cases and ensuring fair settlements
30+ years of expert witness experience, our team offers unparalleled insights into traffic engineering litigation
Our expert testimony has contributed to favorable outcomes in 90% of the cases we've supported
Featured team members
Mike Blankenship, PE, RSP
Mike has served as expert witness on multiple traffic safety cases over the past 26 years. His testimony has been noted as sound and understandable to jurors and legal experts. He has also trained other engineers on providing expert witness testimony through the Tort Liability and Risk Management Workshops he has provided nationally, including developing mock trials for public works staff to participate in.

Mike has 33 years of traffic safety and executive level experience in all facets of traffic engineering including planning, design, operations and training. His career focus has been on providing safety for all road users.  

His design experience includes intersections, roadways, traffic signals, signing/pavement marking and parking lots. Mike has developed and taught workshops on Road Safety Audits (RSAs), Roadside Safety, Risk Management/Tort Liability, Incident Management, MUTCD, Work Zone Traffic Control, Traffic Calming, and Walkable Communities.
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Scott Kelly, PE, PTOE
Scott is the private development traffic services practice leader at Greenlight. He is a licensed Professional Engineer, as well as a Professional Traffic Operations Engineer (PTOE).

He has over 17 years of experience in traffic engineering with expertise in development-related traffic planning, design and operations within Arizona and across the country. His career has focused on serving private development clients of all sizes. Scott’s project portfolio includes all traffic studies and design improvement plans for all types of development.

His breadth of project experience spans small, single lot developments and redevelopment sites, to large master planned communities and multi-use commercial projects.

Over his career, Scott has developed and reviewed hundreds of traffic impact statements, traffic impact studies (TIS) / traffic impact analyses (TIA), and parking analyses, as well as designed thousands of sheets of signing, striping, traffic signal, lighting, traffic control, ITS infrastructure, and parking layouts.
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