Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Traffic Engineering Intern

HDR

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: ' '

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.

We believe transportation is more than movement, it’s the foundation of connected, thriving communities. As part of HDR’s Transportation Business Group, you’ll help shape the systems that move people and goods safely, efficiently, and sustainably. From designing resilient highways and iconic bridges to advancing transit, passenger and freight rail, aviation, federal transportation ports and marine infrastructure, your work will directly support economic vitality, public safety, sustainable and resilient communities and quality of life. We bring together planners, engineers, architects, construction management staff, environmental, strategic communications, economists, management consultants and specialists across disciplines to solve complex mobility challenges with innovation, technical excellence, and a deep understanding of community needs. Whether you’re modernizing aging infrastructure or pioneering next-generation transportation solutions, your contributions will help define the future of mobility. This isn’t just a job, it’s a chance to lead progress, drive meaningful impact, and leave a legacy of smarter, more connected transportation networks. We are all employee-owners at HDR, which is the foundation of our collaborative culture that connects employees around the world.

This position will work with traffic engineering and transportation planning professionals to support a range of transportation projects. Assignments will vary based on project needs and may include traffic studies, traffic design, data analysis, transportation planning, and technical document preparation.

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

  • Gain real-world experience on exciting projects
  • Connect with recent college graduates and our company leaders through mentoring and young professionals programs
  • Apply standard engineering techniques and procedures
  • Perform assignments under the direct supervision of a professional or Project Manager
  • Perform other duties as needed
Preferred Qualifications
  • Prefer 2 years completed toward degree with 3.0+ GPA
  • Demonstrated knowledge of software packages related to field of study/industry
  • Preference given to local candidates
Required Qualifications
  • Currently enrolled in an undergraduate or graduate Engineering program
  • 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.

Primary Location

United States-Minnesota-Saint Louis Park

Other Locations

United States-Minnesota-Minneapolis

Industry

Highway + Road

Schedule

Full-time

Employee Status

Temporary

BusinessClass : Traffic Engineering

Job Posting

Sep 11, 2026

At HDR, we are committed to the principles of employment equity.

We are an affirmative action and equal opportunity employee.

We consider all qualified applicants, regardless of criminal histories, arrest and conviction records.

#J-18808-Ljbffr
Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Traffic Engineering Intern in Saint Louis, MO vacancy
  • Wilson & Company, Inc., Engineers and Architects in St. Louis, MO invites a Civil Engineering student to join as a Transportation Engineering intern. You will perform hands-on work to apply your classroom experience to real-world projects and help you envision your future... 
    Internship

    Wilson & Company, Inc., Engineers and Architects

    Saint Louis, MO
    3 days ago
  • Bartlett & West offers a Transportation internship designed to provide practical engineering exposure and learning in a collaborative, employee-owned environment. You will engage in on-the-job training across engineering activities, basic drafting, and plan development... 
    Internship

    Bartlett & West

    Saint Louis, MO
    3 days ago
  • $45k - $65k

    Transportation/ Civil Engineering Intern - Summer 2027 At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery... 
    Internship
    Hourly pay
    Summer work
    Local area
    Remote work
    Worldwide
    Visa sponsorship

    Jacobs Solutions Inc.

    Saint Louis, MO
    3 days ago
  • WSP USA is offering a full-time summer internship in St. Louis to gain hands-on experience in civil and geotechnical engineering. You will work alongside senior staff on real projects and participate in our Developing Professionals Network for mentorship and networking.... 
    Internship
    Full time
    Summer internship
    Flexible hours

    WSP

    Saint Louis, MO
    2 days ago
  •  ...Geotechnical & Tunneling at our St. Louis, MO office. This full-time internship is for students enrolled in Civil or Geotechnical Engineering programs, with a 12-week program starting May 17, 2027, and flexible start dates. You will work with senior staff on real... 
    Internship
    Full time
    Summer work
    Summer internship
    Work at office
    Flexible hours

    WSP in the U.S.

    Saint Louis, MO
    4 days ago
  • $22.17 - $29.96 per hour

    This Opportunity WSP USA hosts hundreds of interns across the United States to gain hands-on, meaningful work experience to enhance...  ...Earth and Environment Team is seeking a full-time Geological Engineering Intern - Summer 2027 to work out of our Lakewood, CO office. The... 
    Internship
    Full time
    Temporary work
    Work experience placement
    Summer work
    Summer internship
    Work at office
    Local area
    Relocation package
    Flexible hours

    WSP in the U.S.

    Saint Louis, MO
    4 days ago
  •  ...experience to enhance their education and professional aptitude. Our interns gain exposure to real projects while working side by side with...  ...internship may be flexible. Your Impact Support a variety of engineering tasks with the goal to develop technical, social, and ethical... 
    Internship
    Full time
    Temporary work
    Work experience placement
    Summer work
    Summer internship
    Work at office
    Relocation package
    Flexible hours

    WSP in the U.S.

    Saint Louis, MO
    4 days ago
  • TW Constructors is seeking a student intern for Summer 2027 in St. Louis, MO. As an Intern you will shadow Project Engineers, Project Managers, Estimators, and Safety Professionals, gaining hands-on experience from conceptual stages to closeout and occupancy. You will participate... 
    Internship
    Summer work
    Summer internship

    Msi Stl

    Saint Louis, MO
    5 days ago
  • TW Constructors is seeking a Missouri State Student Intern for Summer 2027 in St. Louis. You will shadow project engineers, managers, estimators, and safety professionals on real construction projects, gaining hands-on experience from concept to closeout. You will participate... 
    Internship
    Summer work
    Summer internship

    Msi Stl

    Saint Louis, MO
    1 day ago
  • WSP USA is seeking a Full‑Time Electrical Engineering (Distribution) Intern to work at our Saint Louis, MO office as part of the Summer Internship Program. This 12‑week internship, starting May 17, 2027, offers hands‑on exposure to distribution design and engineering tasks... 
    Internship
    Full time
    Summer work
    Summer internship
    Work at office

    WSP

    Saint Louis, MO
    3 days ago
  •  ...Solutions, Inc. offers a paid summer internship in St. Louis, MO, providing hands-on exposure to project engineering, management, estimating, and safety. Interns shadow experienced professionals, participate in site visits, and gain experience across design/build, installation... 
    Internship
    Summer internship

    Msi Stl

    Saint Louis, MO
    3 days ago
  • TW Constructors seeks an intern for Summer 2027 in St. Louis, MO. You will shadow project engineers, managers, estimators, and safety professionals, participating in active site visits and hands-on training while supporting project delivery from conception through closeout... 
    Internship
    Summer work
    Summer internship

    Mechanical Solutions Inc.

    Saint Louis, MO
    4 days ago
  • WSP USA in Saint Louis, MO invites applicants to join its Summer Internship Program as a Full-Time Electrical Engineering (Distribution) Intern. You will work with the Power and Energy Team, gaining exposure to distribution design, data collection, and engineering consulting... 
    Internship
    Full time
    Summer internship
    Relocation
    Flexible hours

    WSP in the U.S.

    Saint Louis, MO
    4 days ago
  •  ...Carboline is seeking a Chemist Intern for a 12-week summer program in St. Louis, MO. The internship runs May 17, 2027 – August 6, 2027, offering hands-on lab work in high-performance coatings, linings, and fireproofing technologies under supervision of senior chemists... 
    Internship
    Summer work
    Summer internship

    Guardian Protection Products, Inc.

    Saint Louis, MO
    3 days ago
  • $20 per hour

    Bush Construction, part of the McCarthy-Bush Corporation family, seeks a full-time Project Engineer Intern for Summer 2027 in our St. Louis office. This paid role offers 32-40 hours per week with a $20/hour wage, under a Project Manager’s supervision to coordinate projects... 
    Internship
    Full time
    Summer work
    Summer internship
    Work at office

    McCarthy-Bush Corporation

    Saint Louis, MO
    4 days ago
  •  ...Bridgewater Bank invites students to join the 2027 Summer Internship Program as a Project Management Intern. You will support the PMO team in planning, executing, and monitoring strategic initiatives using PMI-based methods. This paid internship offers real-world banking... 
    Internship
    Summer work
    Summer internship

    Bridgewater Bank

    Saint Louis, MO
    2 days ago
  •  ...Carboline is a St. Louis-based coatings manufacturer with a global reach. The Chemist Intern program is a 12-week summer internship (May 17, 2027 - August 6, 2027) offering hands-on experience in product development, applied research, or analytical testing. You will... 
    Internship
    Summer internship

    The Euclid Chemical Company

    Saint Louis, MO
    3 hours ago
  •  ...Ideal candidates are pursuing a degree in safety or construction management and eager to learn and grow within a hands-on environment. Interns will participate in safety meetings and trainings, assist with records, and help promote safe practices aligned with federal, state... 
    Internship
    Summer work
    Summer internship
    Local area

    Keeley-Construction-3

    Saint Louis, MO
    4 hours ago
  • Bridgewater Bank invites students to join its 2027 Summer Internship Program in the Benefits & Payroll track within the Human Resources Department. The role focuses on payroll administration, benefits programs, HR systems, and employee communications while engaging with...
    Internship
    Summer internship

    Bridgewater Bank

    Saint Louis, MO
    2 days ago
  •  ...Farnsworth Group is seeking a Transportation Engineer Intern for Summer 2027 in Belleville, IL. You’ll work with a team of experienced transportation...  ...experience in design and field settings. You will assist in traffic analysis, plan preparation, and field observations to see... 
    Internship
    Summer work

    Farnsworth Group

    Swansea, IL
    5 days ago
  • Ascension is offering a remote summer internship in the Actuarial and Managed Care department. The role involves market research, data gathering, and assisting in actuarial model development. You will compile reports, present findings, and participate in team meetings,...
    Internship
    Summer internship
    Remote work

    Ascension

    Saint Louis, MO
    4 days ago
  • WSP USA invites motivated students to join the Geological Engineering Intern program for Summer 2027. This 12-week, full-time internship offers exposure to real projects and mentorship from senior staff, with locations including Lakewood (CO), St. Louis (MO), and Tucson... 
    Internship
    Full time
    Summer work
    Flexible hours

    WSP in the U.S.

    Saint Louis, MO
    4 days ago
  •  ...Cushman & Wakefield is seeking an EIC 2027 Summer Intern in Client Accounting in St. Louis. You will learn fundamentals of accounting within commercial real estate and support multiple managers/teams to deliver excellent client service. The internship offers hands-... 
    Internship
    Summer internship

    Cushman & Wakefield

    Saint Louis, MO
    2 days ago
  •  ...Carboline seeks a Digital Marketing Intern for a 12-week summer program in St. Louis. May 17, 2027 – August 6, 2027. The role offers hands-on experience in content creation, brand management, and digital strategy while supporting website updates, social media, and digital... 
    Internship
    Summer work
    Summer internship

    Rust-Oleum

    Saint Louis, MO
    3 days ago
  •  ...Weissman offers a 10-week Summer Internship Program where interns work with professionals across design, development, marketing, and more to move ideas from concept to customer right in our St. Louis headquarters. You will gain real-world experience on technical design... 
    Internship
    Summer internship

    Weissman

    Saint Louis, MO
    2 hours ago
  • Carboline, a St. Louis-based coatings manufacturer, offers a 12-week Summer Internship in Purchasing. The program runs May 17, 2027 – August 6, 2027, and provides hands-on experience in supply chain, supplier partnerships, and data-driven decision making in a fast-paced...
    Internship
    Summer internship

    Guardian Protection Products, Inc.

    Saint Louis, MO
    3 days ago
  •  ...Hubbell Incorporated in St. Louis, MO offers a 10–12 week Summer Intern position in Product Marketing - Design. You will enhance and maintain the AO2 design system by rebuilding, organizing, and documenting UI components to improve consistency and usability. You will... 
    Internship
    Summer internship
    Local area

    Hubbell

    Saint Louis, MO
    4 days ago
  • SPX Technologies, Inc. in Brentwood, MO, invites a Quality Engineer - Summer Intern 2027 to join a cross-functional team supporting ISO 9001:2026 readiness. You'll help with quality activities, audits, and documentation under guidance. No prior experience is required;... 
    Internship
    Summer internship

    SPX Technologies, Inc.

    Saint Louis, MO
    4 days ago
  • IMEG Corp. in St. Louis, MO, hosting a Summer 2027 Electrical Engineering Intern program for 10-12 weeks. You will assist experienced engineers with design, analysis, and oversight of electrical systems in healthcare-focused buildings, gaining hands-on exposure to real... 
    Internship
    Summer internship

    IMEG Corp

    Saint Louis, MO
    3 days ago
  •  ..., meaningful work experience to enhance education and professional aptitude. Our interns gain exposure to real projects while working side by side with senior staff. This Civil Engineering Intern (Transmission) position is full-time in Saint Louis, MO, in a hybrid setting... 
    Internship
    Full time
    Work experience placement
    Summer internship
    Flexible hours

    WSP

    Saint Louis, MO
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Traffic Engineering Intern. Be the first to apply!