Witnessly
Expert Witness Profile
Expert Directory

Scott Kelley

Expert Witness

Peoria, Arizona22 years+ years experience
Traffic and Transportation Engineering – Roadways, Highways, and Pedestrian Safety

Is this your profile?

Claim this listing to verify your information, add details, and be discoverable by attorneys searching for expert witnesses.

Claim Your Profile

Professional Summary

Scott Kelley, PE, PTOE is a traffic engineering expert specializing in traffic crash litigation. With a career spanning traffic safety, pedestrian safety, and bicyclist safety, he brings a comprehensive understanding of transportation systems and their impact on public safety to his litigation work. His work centers on investigating traffic incidents, assessing roadway and signal design, and evaluating whether transportation planning meets safety standards.

Mr. Kelley has been retained in numerous expert witness and consulting engagements across the United States, involving traffic safety, roadway design, and tort liability cases. His B.S. in Civil Engineering from Arizona State University, along with his Professional Engineer (PE) licenses in multiple states and Professional Traffic Operations Engineer (PTOE) certification, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving traffic control and roadway safety.

Expert Intelligence

AI-Generated AnalysisBased on public information

Best Descriptor

Scott Kelley is a traffic engineering expert witness specializing in traffic safety and litigation.

Best Use Cases

  • 1traffic accident reconstruction
  • 2transportation safety assessments
  • 3litigation support for traffic-related cases

Full analysis available to registered users

View full report

Work with Scott?

Create a free account and contact through Witnessly.

Let's Get Started!

Education

  • B.S. Civil Engineering (BSE), Arizona State University, Tempe, AZ

Licenses

  • Professional Engineer (PE): Arizona (#48269)
  • California (#73357)
  • Colorado (#49774)
  • Florida (#97440)
  • Nevada (#28679)
  • New Mexico (#26755)
  • North Carolina (#49651)
  • Pennsylvania (#096630)
  • Texas (#148940)
  • Utah (#13493787-2202)
  • West Virginia (#24423)
  • Professional Traffic Operations Engineer (PTOE) #3230
© 2026 Witnessly. All rights reserved.