Intern/Co-Op - Traffic Engineering (Spring 2027) is open at Langan Engineering & Environmental Services in Chicago, IL; Cleveland, OH; Pittsburgh, PA. Posted on Sep 15, 2026, and still on Langan Engineering & Environmental Services’s careers page when we last checked, on Nov 14, 2026.
About the role
Langan is seeking a Intern/Co-op – Traffic Engineer (Spring 2027) to join its collaborative team in Pittsburgh, PA . 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, transportation master planning…
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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