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Highway Investigator information

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$32K

$75.3K

$131K

How much do highway investigator jobs pay per year?

As of Sep 11, 2026, the average yearly pay for highway investigator in the United States is $75,325.00, according to ZipRecruiter salary data. Most workers in this role earn between $52,500.00 and $98,500.00 per year, depending on experience, location, and employer.

What does a highway investigator do?

A Highway Investigator is responsible for examining and analyzing incidents that occur on highways, such as accidents, road damage, or violations of transportation laws. They gather evidence from accident scenes, interview witnesses, inspect vehicles and infrastructure, and work closely with law enforcement agencies. Their findings help determine causes of incidents and support the implementation of safety measures or legal actions. Highway Investigators play a key role in improving road safety and ensuring compliance with transportation regulations.

What are the key skills and qualifications needed to thrive as a highway investigator?

To thrive as a Highway Investigator, you need a solid understanding of traffic laws, accident reconstruction, and investigative techniques, often supported by a background in law enforcement or criminal justice. Familiarity with collision analysis software, evidence collection tools, and digital reporting systems is typically required. Strong attention to detail, analytical thinking, and effective communication skills make someone stand out in this position. These capabilities are crucial for accurately determining causes of highway incidents, ensuring public safety, and supporting legal proceedings.

What are some common challenges faced by highway investigators during fieldwork, and how can they be addressed?

Highway Investigators often encounter challenges such as inclement weather, heavy traffic conditions, and the need to collect accurate data at accident scenes that can be hazardous or chaotic. To address these, investigators typically receive specialized safety training and use high-visibility gear and equipment. Collaboration with law enforcement and emergency responders is essential for securing scenes and ensuring safety. Strong attention to detail and clear communication skills help investigators gather and document evidence effectively, even under pressure.

What is the difference between Highway Investigator vs Traffic Accident Investigator?

AspectHighway InvestigatorTraffic Accident Investigator
CredentialsTypically requires a high school diploma or equivalent; some roles may need law enforcement or transportation-related certificationsRequires law enforcement training, accident reconstruction certification, or related credentials
Work EnvironmentPrimarily outdoors on highways and roads, investigating incidents and safety issuesPrimarily outdoors at accident scenes, analyzing crash details and evidence
Employer & IndustryTransportation departments, law enforcement agencies, or safety organizationsLaw enforcement agencies, transportation departments, or insurance companies
Search & Comparison IntentHighway Investigator vs Traffic Accident Investigator

Both roles involve investigating incidents on roads and highways, often requiring law enforcement or transportation certifications. Highway Investigators focus on broader highway safety and infrastructure issues, while Traffic Accident Investigators specialize in analyzing crash scenes and reconstructing accidents. The roles overlap in work environment and employer types, but their specific focus areas differ.

What states have the most Highway Investigator jobs?

States with the most job openings for Highway Investigator jobs include:

What are popular job titles related to Highway Investigator jobs?

For Highway Investigator jobs, the most frequently searched job titles are:

Infographic showing various Highway Investigator job openings in the United States as of August 2026, with employment types broken down into 77% Full Time, 19% Part Time, 1% Temporary, and 3% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $75,325 per year, or $36.2 per hour.

Civil Engineer - Highway / Traffic Forensic Investigator

Miami Lakes, FL • On-site

Robson Forensic
Legal Services • 51 - 200 employees
Learn more about Robson Forensicexternal

Full-time

Re-posted 17 days ago

Job description

You are a P.E. with a B.S. in Civil Engineering and 10+ years of hands-on Highway Engineering Design experience. You have a broad understanding of highway/roadway design and safety.

You are already an expert. Robson Forensic will train you to be a forensic expert. 

As a Civil Engineer - Highway/Traffic Engineering Forensic Expert, you will:

  • Investigate highway/traffic engineering incidents.
  • Analyze highway/traffic design procedures, applying your comprehensive knowledge of standards and practices.
  • Write clear, scientifically sound reports.
  • Provide expert testimony.

You will delve into the "why" behind incidents, critically assessing decision-making, operational procedures, and the standard of care. This role offers you a chance to:

  • Use your cumulative training, experience, and critical thinking skills.
  • Collaborate with highly respected experts. 
  • Continuously learn and grow.
  • Make a tangible difference.

 

LOCATIONS: Miami Lakes/Palm Beach Gardens, FL, Atlanta, GA, Las Vegas, NV, Dublin, OH, Lancaster, PA, & Dallas/Fort Worth/Irving, TX 

REQUIREMENTS

  • Licensure: Active Professional Engineer (P.E.) license.

  • Education: B.S. in Civil Engineering

  • Experience: 10+ years of hands-on experience (including DOT experience) in highway/traffic engineering [geometric design, access/egress design, highway/roadway safety features (signing, striping, lighting, guardrail, barriers, clear zones, etc.), intersection design, signal design/maintenance, fieldwork analyses, field engineering studies, & incident/claims investigations.]

  • Additional Experience a Plus: Some experience in highway/roadway maintenance, construction management, construction inspection, materials testing, residential or commercial land development, stormwater systems design, parking lot design, and/or crash investigation/reconstruction.

  • Knowledge: Broad understanding of highway/roadway design and safety.

  • Skills: Excellent technical, analytical, writing, and communication skills.

  • Aptitude: Strong ability to translate complex technical findings into clear, objective evidence for non-technical audiences.

  • Work Style: Roughly 20% travel for inspections; the remainder is focused on analysis and report drafting, working independently and as part of a collaborative team.

  • Prior forensic experience is not required. We seek professionals eager to apply their deep industry knowledge to a challenging new domain.


    You must have a clean background screen, a driver’s license, and the ability to drive.

ABOUT US:

Robson Forensic is a national leader in expert witness consulting, providing technical expertise across many fields within engineering, architecture, science, and a broad range of specialty disciplines.

Employees at Robson Forensic work alongside highly respected experts from both industry and academia. Our forensic experts are engaged in meaningful casework that is consequential to industry and society. Robson Forensic provides a unique working dynamic that blends collaboration and autonomy.

We are an Equal Opportunity Employer.

 

HOW TO APPLY:

If this opportunity meets your expectations for a challenging and rewarding career, and you meet our minimum requirements, please apply and attach your resume outlining your professional background and experience.

#LI-Hybrid