Intern/Co-op - Highway/Roadway Engineering (Summer 2027) is open at Langan Engineering & Environmental Services in Doylestown, PA. Posted on Oct 6, 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 – Highway/Roadway Engineering to join its collaborative team in Doylestown, PA . This individual will serve a key function in the engineering design of highways, freeways and local roads for diversified transportation projects across the country. In this role, you will have the opportunity to assist with the design and permitting of traffic/transportation engineering and…
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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