Intern/Co-op - Highway/Roadway Engineering (Summer 2027)
- Level
- Intern
Not stated in the posting: salary, work type, visa.
Open. First seen 6 October 2026.
About the role
Langan Engineering & Environmental Services's standard text
Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50+ offices and gain valuable hands-on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work.
Consistently ranked among the top ten “Best Firms to Work For” and Engineering News-Record’s top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.
Job Summary
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 infrastructure projects in a cross-disciplinary learning environment.
Job Responsibilities
- Geometric designs of highways, freeways, and local roads using national and local codes;
- Concept layout and preliminary design of roads;
- Preparation of Traffic Signalization drawings and plans;
- Design of roadway drainage networks and preparation of stormwater management plans;
- Construction specifications review and estimating of costs and quantities;
- Preparation of Maintenance and Protection of Traffic Plans (MPT);
- Use engineering equipment and design software (AutoCAD Civil 3D, Guidesign, AutoTURN, etc.) to prepare engineering and design documents;
- Complete ADA inspections of constructed facilities; and
- Perform other duties as requested.
Qualifications
- Student actively pursuing a four year or advanced degree in Civil or Traffic Engineering / Transportation Planning;
- Cumulative GPA of 3.0 or greater is preferred;
- Familiarity with Guidesign and AutoTURN is highly desirable;
- Knowledge of AutoCAD, MicroStation and/or SoftDesk civil software are a plus;
- Excellent communication skills, written and verbal;
- Strong attention to detail with excellent analytical and judgment capabilities;
- Ability to effectively work independently and in a team environment; and
- Travel may be required based on business needs and project assignments. Travel requirements may vary by position and may change based on business needs.
Please submit your resume. Preference will be given to students who are currently in their Jr. or Sr. year or to students pursuing their MS degree.
Langan does not provide housing or relocation assistance for internship/co-op positions.
Langan Engineering & Environmental Services's standard text
Langan offers employee resource groups; flexible work schedules; extensive training; wellness programs; buddy and mentoring programs; and much more!
Langan is committed to providing equal employment opportunities to all qualified applicants and employees, including individuals with disabilities and protected veterans. We believe that an inclusive workplace is essential for the well-being and success of our employees.
Please review our Applicant Privacy Notice at Collection to understand how we collect, use, and retain your personal information: https://www.langan.com/langan-notice-at-collection
What this role asks for
In most of Langan Engineering & Environmental Services's ads
AutoCAD
Named in most of its open postings, whatever the role.
56% of this description is written for the role. The rest is Langan Engineering & Environmental Services's standard text, folded away below.
Read against Langan Engineering & Environmental Services's other open postings on this site.
The team: Traffic HIRES STEADILY
This role is one of 25 open in Traffic. 7 were posted in the last 30 days and the oldest in July: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
AutoCAD (25 of 25)
OTHER ROLES ON THIS TEAM
- Project Traffic Engineer / Project Manager posted Oct 13
- Intern/Co-op – Traffic Engineering (Summer 2027) posted Sep 28
- Intern/Co-op – Traffic Engineering (Summer 2027) posted Sep 25
- Intern/Co-op - Highway/Roadway Engineering (Summer 2027) posted Sep 25
- Project Traffic Engineer / Project Manager posted Sep 24
- Intern/Co-op – Traffic Engineering (Summer 2027) posted Sep 21
- Intern/Co-op – Traffic Engineering (Summer 2027) posted Sep 18
- Intern/Co-op – Traffic Engineering (Summer 2027) posted Sep 18
- Intern/Co-Op - Traffic Engineering (Spring 2027) posted Sep 15
- Senior Traffic Engineer - Highway / Roadway posted Jul 29
- Senior Project Manager - Traffic Engineering posted Jul 20
- Project Traffic Engineer posted Jul 15
- Project Traffic Engineer / Project Manager posted Jul 6
- Senior Project Manager - Traffic Engineering posted Jul 6
- Senior Staff Traffic Engineer posted Jul 6
- Senior Project Manager - Traffic Engineering posted Jul 6
- Project Traffic Engineer / Project Manager posted Jul 6
- Project Traffic Engineer / Project Manager posted Jul 6
- Staff Traffic Engineer posted Jul 6
- Entry-Level Traffic Engineer posted Jul 2
- Senior Highway / Roadway Engineer posted Jul 1
- Senior Staff Traffic Engineer posted Jul 1
- Project Traffic Engineer - Project Manager posted Jul 1
- Highway/Roadway Engineer posted Jul 1
From the team and dates on Langan Engineering & Environmental Services's own job board.
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