Traffic & Planning Intern

Traffic & Planning InternAt 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? Each and every role throughout our organization makes a difference in our ability to change the world for the better. 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.In the role of Traffic & Planning Intern, we'll count on you to:Gain real-world experience on exciting projects by applying standard engineering techniques and procedures in the areas of traffic planning, analysis and designWork under the guidance and direct supervision of a more senior-level Engineers and Planners to assist with identifying existing and future transportation needs, conducting traffic operational and safety assessments, developing mitigation strategies and supporting traffic design.Connect with recent college graduates and our company leaders through mentoring and young professionals' programsPerform other duties as neededPreferred Qualifications:Prefer 2 years completed toward degree with 3.0+ GPADemonstrated knowledge of software packages related to field of study/industryPreference given to local candidatesRequired Qualifications:Currently enrolled in an undergraduate or graduate Engineering programAttention to detailStrong problem-solving and communication skillsBasic Microsoft Office skillsAn attitude and commitment to being an active participant of our employee-owned culture is a mustOur 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 LocationUnited States-Missouri-St LouisOther LocationsUnited States-Missouri-Kansas CityIndustryHighway + RoadScheduleFull-timeEmployee StatusTemporary BusinessClass : Traffic EngineeringJob PostingAug 7, 2026