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Langan Engineering & Environmental Services

land development engineering and environmental consulting

Highway/Roadway Engineering Intern Co-op

Transportation EngineeringConfirmed live in the last 24 hours
Internship · Summer 2027Doylestown, PA, USANo salary listed

About the Job

Requirements

  • Actively pursue a four-year or advanced degree in Civil Engineering, Traffic Engineering, or Transportation Planning.
  • Familiarity with Guidesign and AutoTURN is highly desirable.
  • Knowledge of AutoCAD, MicroStation, or SoftDesk civil software is a plus.
  • Have excellent written and verbal communication skills.
  • Have strong attention to detail and analytical and judgment capabilities.
  • Be able to work independently and in a team environment.
  • Travel may be required based on business needs and project assignments.

Responsibilities

  • Perform geometric designs of highways, freeways, and local roads using national and local codes.
  • Prepare concept layouts and preliminary road designs.
  • Prepare traffic signalization drawings and plans.
  • Design roadway drainage networks and prepare stormwater management plans.
  • Review construction specifications and estimate costs and quantities.
  • Prepare Maintenance and Protection of Traffic Plans.
  • Use engineering equipment and design software, including AutoCAD Civil 3D, Guidesign, and AutoTURN, to prepare engineering and design documents.
  • Complete Americans with Disabilities Act inspections of constructed facilities.
  • Perform other duties as requested.

Desired Qualifications

  • A cumulative grade point average of 3.0 or greater is preferred.
  • Preference is given to students currently in their junior or senior year or pursuing a Master of Science degree.

About the Company

Langan Engineering & Environmental Services

land development engineering and environmental consulting

Langan provides land development engineering and environmental consulting services to clients worldwide. It helps clients plan, design, and manage complex projects from feasibility through construction, offering civil/site engineering, environmental impact work, permitting, and project management. The firm differentiates itself with decades of experience across hospitals, renewable energy, manufacturing, residential development, and airports, plus involvement in high-profile projects like stadiums and large airport expansions. Its goal is to help clients complete challenging land development and environmental projects on time and within budget while expanding its global capabilities.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Parsippany-Troy Hills, NJ
Founded
1970

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