Traffic Expert Witnesses

Traffic expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on traffic. The traffic expert witness listings on this page are typically from fields/areas of expertise such as: Civil Engineering, Law Enf & Criminal Justice, OSHA, Police Practices & Procedures, Safety, Traffic Engineering, and Transportation.

Jeffrey A Sanchez, P.E., PTOE

Professional Traffic Operations Engineer (PTOE)

Mesa, Arizona
Traffic Engineering, Civil Engineering - Construction Traffic Control, Traffic Engineer, Professional Traffic Operations Engineer, PTOE, Signal Timing Analysis, Temporary Traffic Control, Permanent Traffic Control, Intersection Sight Distance, Highway Signage, Road Signs, Traffic, Transportation Engineer, Work Zone, Construction Zone
I hold a B.S. in Civil Engineering with an emphasis in structural engineering from the United States Coast Guard Academy. I am a professional engineer and hold a Professional Traffic Operations Engineer (PTOE) Certification from the Transportation Professional Certification Board (TPCB). I have 15+ years of experience in traffic control and roadway design, highway construction project management, and highway maintenance. I have 5+ years experience in forensic engineering investigations for vehicle accidents related to temporary and permanent traffic control, roadway design, roadway construction, and traffic signal timing. I have been deposed and testified at trial as an expert witness on multiple occasions and have written well over 400 technical reports. I worked for the New Mexico Department of Transportation as a traffic engineer, engineering design manager, and maintenance engineer for a combined 7 years. I worked as a project manager for 5 years for bridge, roadway, and underground...

Chip Darius, OHST, CIT, CSHO, CUSP

OSHA and Safety Expert Witness

Safety Priority Consultants, LLC

Cromwell, Connecticut
OSHA, Safety - forklift, slip trip & fall, machine guarding, amputation, material handling, occupational safety & health, aerial lift, boom lift, scissor lift, work zone, traffic, flagger, scaffold, ladder, lockout/tagout, Emergency Medical Services, mobile elevating work platform, excavation, railroad, MEWP
Retained in over 390 cases, state and federal. Deposition and trial testimony for matters in over 20 states. 30+ years experience in safety & health and OSHA compliance consulting & training for industry, construction, utilities, and emergency services. Frequent speaker at conferences and seminars - international, national, regional, state and local. Instructor for OSHA Training Institute Region 1 Education Center and Adjunct Faculty at Keene State College over 20 years, teaching OSHA standards & policies, technical topics, accident/incident analysis, and outreach trainer courses for both construction and general industry. Lead instructor for fall protection, scaffold. and work zone safety courses. Safety Professional of the Year, Associated General Contractors of Connecticut, 2022. Authorized OSHA Outreach Trainer for both construction and general industry. ATSSA Master Instructor. Experienced in: Personal injury, catastrophic injury and fatality cases; Occupational safety & ...

Kimberly Fulford, SMS, CHST

Safety Professional Expert Witness

Port St Lucie, Florida
OSHA, Safety - slip trip & fall, machine guarding, amputation, material handling, occupational safety & health, aerial lift, boom lift, scissor lift, work zone, traffic, fall protection, excavation, scaffold, ladder, lockout/tagout, mobile elevating work platform, electrical shock, confined space
Experienced Safety Professional (18 years) in multiple industries. Construction experience (12 years) - laborer, carpenter, and ironworker. Experience in safety/OSHA compliance and training in 1910 General Industry and 1926 Construction standards. Construction Health and Safety Technician (CHST) and Safety Management Specialist (SMS). American Society of Safety Professionals (ASSP) Professional Member. Actively working full-time as a safety professional. Safety responsibilities and training include fall protection to lockout/tagout, OSHA accident investigations, aerial/scissor lift training, and safety oversight. Trained as an expert witness with SEAK. American Society of Safety Professionals Board of Certified Safety Professionals National Safety Council Worldwide Women's Association

Daren E Marceau, P.E.

Forensic Traffic Specialists, PLLC

Cary, North Carolina
Traffic Engineering, Transportation - sight distance, stop sign, pavement marking, traffic engineer, MUTCD, traffic signal, red light, traffic control device, traffic sign, red light crash, stop light crash, AASHTO, sight line, sight triangle, work zone, traffic expert, roadway safety, traffic safety, railroad crossing
Daren Marceau is a former police officer and is a practicing traffic & transportation engineer licensed in several states. Mr. Marceau managed an engineering design practice at a national consulting firm where he prepared transportation and traffic engineering plans including designs for intersections, work zones, traffic signals, pavement marking, and roadway signs. He also investigated and reconstructed hundreds of traffic crashes, and testified as an expert witness. Daren Marceau currently serves attorney clients as a consultant and expert witness, and teaches classes for law enforcement, engineering, insurance, and legal professionals. He is also the leading author on traffic signal crashes. Mr. Marceau works in all 50 states. Mr. Marceau's current focus is investigating and providing expert testimony in traffic crash cases involving traffic control devices and/or sight distance issues in both final and temporary/work zone conditions. Mr. Marceau also has significant pers...

Brent E Morgan

American Priority Project

Hickory , North Carolina
Police Practices & Procedures, Law Enf & Criminal Justice - Use of Force, Chase, Traffic, Collision Investigation, School Safety, Active Shooter, Commercial Motor Vehicle, CVSA, Speed Measuring Instruments, Radar, Lidar
I have more than 27 years experience in law enforcement serving in both local city police and state law enforcement. I retired in April of 2024 as a Lieutenant with the North Carolina State Highway Patrol. I have been a certified law enforcement instructor for more than 17 years and continue to teach Basic Law Enforcement Training (BLET) classes at local police academies. I also have specialized law enforcement instructor certification for speed measuring instruments (Radar/Lidar) and continue to teach, certify and re-certify NC law enforcement officers for their certification to operate these instruments. I have previously been certified to conduct commercial motor vehicle inspections under the Commercial Motor Vehicle Safety Alliance (CVSA) and served as a Trooper as well a supervisor in the Motor Carrier Safety Assistance Program (MCSAP) with additional certifications to inspect hazardous materials loads, cargo tanks, hazardous materials bulk packages, and motor coaches (bus...