Transportation Intern (Engineering or Planning)

CBB has Summer 2027 openings for transportation interns, at various levels of experience, with a passion for transportation planning, modeling, and safety; traffic engineering and impact studies; traffic system and signal operations; intelligent transportation systems; and transportation related design.

We take pride in a free thinking, innovative, and collaborative culture that delivers multi-modal transportation engineering and planning solutions for safer, more sustainable, and economically vibrant communities. Our team members are given as much responsibility as they choose to accept with significant growth potential based upon individual capabilities. Employees are encouraged to participate in professional development opportunities, including professional organizations (e.g., ITE, ASCE, TRB, WTS, APA, APWA, ISMA), mentoring, and advanced education.

We are a 100% employee-owned firm that offers a casual, yet professional atmosphere and supportive environment. CBB offers a fun work environment with activities like Young Professional Happy Hours and outings to venues like the St. Louis Blues to establish a cohesive team.

Start & end dates are flexible.