Summer Engineering Intern Summer Engineering Intern is a great summer internship opportunity for current Civil, Mechanical, Industrial, or Electrical Engineering college students.  Summer Engineering Interns work with higher-level professionals in a challenging environment throughout the Construction Engineering Department, while gaining a well-rounded understanding of methods and innovative technologies used in the transportation industry. Interested candidates must apply to the Summer Engineering Intern posting by visiting careers.paturnpike.com by December 30, 2025. Posting Start Date: November 14, 2025