Intern Engineer - Summer 2027
Posted Aug 26, 2026 · We last checked this listing on Oct 6, 2026
Likely interview questions for this role
Written from this job description, not a generic list. Each one notes what the interviewer is really checking.
About your past
This internship is in roadway design or bridge design. Which interests you more and why?
What they are checking: Whether they have thought about the work and can explain a real interest in transportation.
Tell me about a class project where you had to apply engineering principles to a real problem.
What they are checking: Whether they can use what they learned in school on practical work.
Tell me about a time you got feedback that changed how you did your work.
What they are checking: Whether they accept and use direction, which the posting lists as a key trait.
Tell me about a team project where things did not go well. What was your role?
What they are checking: Whether they work well in a team and take responsibility for their part.
What would you do
An engineer gives you a task and the instructions are unclear. What do you do?
What they are checking: Whether they ask good questions early instead of guessing or freezing.
You find what looks like an error in a calculation a senior engineer did. How do you bring it up?
What they are checking: Whether they speak up respectfully, since catching errors matters on public infrastructure.
Relocation and housing are not provided. How are you planning to get to the Chicago or Milwaukee office for the summer?
What they are checking: Whether they have a realistic plan so they can commit to the full internship.
About the work
What do you know about how a roadway alignment is designed, like horizontal and vertical curves?
What they are checking: Whether they have the basic geometric understanding the posting says interns need.
What loads does a bridge have to carry, and what makes bridge design different from a building?
What they are checking: Whether they understand basic structural ideas they will see on bridge projects.
What experience do you have with Excel or CAD, and how have you used them?
What they are checking: Whether they have tools they can use right away to help on drawings and calculations.
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Practice this out loudThe full job description
As published by HNTB.