Traffic Engineering Intern

HDR, Inc.; Irvine (CA); On-site; USD 30,000 - 36,000; Part time

Benefits offered by this job

medical

dental

vision

short and long-term disability

life insurance

employee assistance program

paid time away

parential leave

paid holidays

retirement savings plan with employer

employee referral bonus

tuition reimbursement

Job summary

HDR, Inc. invites applications for a Traffic Engineering Intern in California. The role focuses on LOS analysis at intersections (Synchro), traffic forecast modeling, and GIS/AutoCAD-based figure preparation.

The intern will participate in field data collection and CEQA/NEPA-related traffic studies under the guidance of a licensed engineer. Ideal candidates are civil/transportation students in accredited programs, with an interest in traffic operations and design, and a willingness to work up to

Qualifications

• Currently enrolled in an undergraduate or graduate Engineering program.
• Attention to detail and strong problem-solving skills.
• Strong communication skills and basic Microsoft Office proficiency.
• Interest and experience in traffic engineering concepts.
• Familiarity with GIS or graphic design tools is a plus.
• Local California internship experience is preferred.

Responsibilities

• Complete LOS analysis for intersections using Synchro.
• Assist with traffic forecast modeling.
• Prepare figures using GIS and AutoCAD.
• Conduct parking impact studies near the Project Area.
• Perform traffic impact analyses for CEQA/NEPA studies.
• Record field data for intersection and signal design.

Skills

Attention to detail

Problem solving

Communication skills

Microsoft Office

Education

Undergraduate or graduate Engineering program

Accredited Civil/Transportation Engineering program

1+ years of traffic analysis classes

Tools

Synchro/SimTraffic

HCM 2010

HCS/Vissim

Caltrans standards

Microstation

AutoCAD

GIS

Job description

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?

Watch Our Story:

' https://www.hdrinc.com/our-story'

Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world.

In the role of Traffic Engineering Intern, we'll count on you to:

• Complete LOS analysis for selected intersections (Synchro)
• Assist with traffic forecast modeling
• Complete projected figures using Geographic Information Systems and AutoCad
• Conduct parking studies to analyze potential parking impacts to neighborhoods near the Project Area
• Conduct intersection and segment LOS analysis and project trip generation estimates
• Perform traffic impact analysis as part of a CEQA/NEPA level EIR or preliminary engineering study
• Conduct intersection LOS analysis, project trip generation estimates, and the determination of cumulative impacts
• Conduct field work to record intersection and traffic signal design.

The ideal candidate will commit up to 20 hours per week on-site, working alongside and receiving mentorship from a licensed engineer. This position does not offer remote work.

Preferred Qualifications

• Field of Concentration - Civil and Transportation Engineering, Transportation Operational Analysis, Traffic Engineering Design, Environmental and Urban Planning.
• The candidate should have a focus on Traffic Engineering as a career including traffic operations, simulation and design.
• Basic understanding of traffic engineering concepts
• Graphics experience such as GIS or illustrator would be a plus
• Interest and experience is needed in knowledge of traffic design standards including signal, ITS, and signing and striping design with Microstation / AutoCAD software
• Knowledge/interest in Synchro / SimTraffic software, HCM 2010, HCS / Vissim software and Caltrans traffic design/operations analysis standards and procedure
• Attending an accredited Civil/Transportation Engineering program
• Prefer 1+years of classes in traffic analysis
• Strong preference will be given to local candidates who have intern experience in California before graduation

Required Qualifications

• Currently enrolled in an undergraduate or graduate Engineering program
• Attention to detail
• Possess strong problem-solving and communication skills
• Basic Microsoft Office skills
• An attitude and commitment to being an active participant of our employee-owned culture is a must

What We Believe

HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.

Our Commitment

As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.

Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.

Benefits

• medical
• dental
• vision
• short and long-term disability
• life insurance
• an employee assistance program
• paid time away
• parental leave
• paid holidays
• retirement savings plan with employer match
• employee referral bonus
• tuition reimbursement

The expected compensation range for this position is $22-26/hr and depends upon skills, experience, education and geographical location. (Stated benefits are for full-time regular positions. Temporary and part-time roles eligible for limited benefits.)

Primary Location

United States-California-Irvine

Other Locations

United States-California-Los Angeles, United States-California-Long Beach

Industry

Highway + Road

Schedule

Part-time

Employee Status

Temporary

Business Class

Traffic Engineering

Job Posting

Sep 25, 2026