Intern/Co-op – Traffic Engineering (Summer 2027) is open at Langan Engineering & Environmental Services in Chicago, IL; Cleveland, OH; Pittsburgh, PA. Posted on Sep 18, 2026, and still on Langan Engineering & Environmental Services’s careers page when we last checked, on Nov 15, 2026.
About the role
Langan is seeking a Intern/Co-op – Traffic Engineering (Summer 2027) to join its collaborative team in Chicago, IL, Pittsburgh, PA, or Cleveland, OH . This individual will serve a key function in providing assistance with Traffic/Transportation project work. In this role, you will have the opportunity to get exposure to transportation impact studies, parking studies, traffic event management for large stadiums…
The opening lines of the posting. The rest is on Langan Engineering & Environmental Services’s careers page.
Hiring at Langan Engineering & Environmental Services
Langan Engineering & Environmental Services has 586 open roles right now. Most are in Engineering, Operations and Manufacturing & Trades. The median advertised salary across its roles with a published range is $118K. See all its roles
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