Civil Engineer Intern - Roadways

Current job opportunities are posted here as they become available.

Job
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Intern – Civil Engineering (Transportation Group)

At GBA, we’re more than just a team—we’re problem-solvers, collaborators, and innovators. Our people are passionate about delivering high-quality, technically sound solutions that improve the communities where we live, work, and play. We combine deep expertise with a commitment to mentorship, safety, and continuous improvement to create remarkable outcomes for our clients and meaningful growth for our people.

We’re looking for a Civil Engineering Intern to join our Transportation Group for the summer in our Chesterfield, Missouri office. This internship offers hands‑on experience across a variety of transportation projects, including roadway, highway, and bridge design. Interns will work alongside experienced engineers and gain exposure to real-world projects in a collaborative, learning-focused environment.

As a Civil Engineering Intern, you’ll:

• Assist with design and 3D modeling of roadway corridors.
• Support quality control processes and follow client design standards.
• Assist with design calculations and geometric layout.
• Help prepare plan quantities and cost estimates.
• Participate in field assignments such as construction inspections.
• Collaborate with a multi-disciplined design team.
• Engage in an active learning environment with mentorship from experienced engineers.
• Other duties as assigned.

• Currently pursuing a BS or MS in Civil Engineering.
• CAD experience is a plus.
• Effective written and verbal communication skills.
• Previous internship experience is a plus.

At GBA, you’ll be part of a team that values integrity, safety, and innovation. We offer a supportive and engaging work environment where interns are encouraged to grow and contribute. You’ll gain:

• Real-world project experience
• Mentorship from experienced professionals
• Opportunities to explore different areas of transportation engineering
• A collaborative and inclusive team culture

At GBA, we are an Equal Employment Opportunity Employer promoting diversity in our workforce by including all individuals regardless of age, race, religion, color, sex, national origin, marital status, genetic information, sexual orientation, gender identity, gender expression, disability, veteran status, pregnancy status, or any other status protected by law.