Traffic Engineering Intern Jobs in Ohio (NOW HIRING)

The Opportunity:
Tetra Tech is adding a Transportation Engineering Intern (Co-op) to our Transportation team based in Toledo, OH for the Fall 2026 term. This co-op opportunity provides hands-on experience supporting transportation infrastructure projects, including roadway design, drainage analysis, traffic engineering, and utility coordination, while working alongside experienced engineering professionals.
Why Tetra Tech:
At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world.
Your Impact:
Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential - join us to advance your career while leaving a lasting legacy.
Position Summary:
The Transportation Engineering Intern (Co-op) supports the Transportation team in the planning, design, and permitting of transportation infrastructure projects. This role assists with engineering analyses, preparation of design documents, and coordination across disciplines to deliver high-quality, compliant, and cost-effective solutions.
Essential Job Functions:
The following duties are considered essential to the role. Reasonable accommodations may be made to enable individuals with disabilities to perform these essential functions.
• Assist in the design and permitting of projects involving drainage analysis, roadway geometrics, traffic engineering, pedestrian mobility, utility design and coordination, and water quality design.
• Perform conceptual and detailed engineering calculations and analyses.
• Assist in the preparation of detailed engineering reports and supporting documentation.
• Support the development of construction drawings, technical specifications, and cost estimates.
• Ensure standard engineering practices and appropriate documentation are incorporated into reports and design deliverables.
• Interface and collaborate with other engineering disciplines and project team members.
• Plan, coordinate, and execute assigned tasks in a safe, timely, cost-effective, and compliant manner.
• Apply relevant codes, regulations, and industry standards to project work.
Required Qualifications:
• Currently enrolled in a Bachelor's degree program in Civil Engineering or a related field.
• Ability to work effectively in a team environment and manage multiple tasks.
• Strong written and verbal communication skills.
Preferred Qualifications:
• Familiarity with MicroStation or OpenRoads Designer (ORD).
• Familiarity with AutoCAD and Civil 3D.
• Familiarity with Microsoft Office Suite.
Physical Requirements:
• Ability to perform work in an office setting with extended periods of sitting and computer use.
• Ability to occasionally visit project sites, which may involve walking on uneven terrain.
• Ability to lift and carry materials or equipment up to 25 pounds on an occasional basis.
Work Environment / Environmental Factors:
• Primarily office-based environment with standard office equipment and moderate noise levels.
• Occasional travel to field sites with exposure to varying weather conditions.
• Use of appropriate personal protective equipment (PPE) when visiting project sites, as required.
Additional Information:
• Employment Type: Temporary, Full-Time Co-op (Fall 2026 Term).
• Work Location: Toledo, OH (in-office with potential limited field assignments).
• Travel Requirements: Limited local travel for site visits, as needed.
Life at Tetra Tech:
The perks of working at Tetra Tech include:
• Comprehensive and market-competitive benefits.
• Merit-based financial rewards.
• Flexibility and company-wide commitment to work/life balance.
• Collaborative team atmosphere that values the contributions of all employees.
• Learning and development opportunities for ongoing professional growth.
About Tetra Tech:
Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.
Tetra Tech is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sexual orientation, gender identity, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.
We invite applications from all interested parties.
Explore our open positions at https://www.tetratech.com/careers
Follow us on social media to learn more about our people, culture, and opportunities:
LinkedIn: @TetraTechCareers
X (Twitter): @TetraTechJobs