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Langan Engineering & Environmental Services

land development engineering and environmental consulting

Traffic Engineering Co-op Intern

Transportation EngineeringConfirmed live in the last 24 hours
Internship · Spring 2027

About the Job

Requirements

  • The candidate must be actively pursuing a four-year or advanced degree in Civil or Traffic Engineering or Transportation Planning.
  • The candidate must have excellent written and verbal communication skills.
  • The candidate must demonstrate strong attention to detail and analytical and judgment capabilities.
  • The candidate must be able to work independently and in a team environment.
  • Travel may be required based on business needs and project assignments.

Responsibilities

  • Perform traffic observation.
  • Prepare technical reports, calculations, design plans, and specifications for traffic and transportation projects, including transportation impact studies, highway occupancy permits, traffic signals, traffic and pedestrian circulation, and transportation master plans.
  • Observe construction.
  • Perform other duties as requested.
  • Assist with traffic and transportation project work, including transportation impact studies, parking studies, traffic event management for large stadiums, transportation master planning, traffic signal design, and Highway Occupancy Permit plans and designs.
  • Conduct field work, prepare technical reports and calculations, prepare figures and other graphics, collect data, and assist the Site/Civil group as needed.

Desired Qualifications

  • A cumulative GPA of 3.0 or greater is preferred.
  • Familiarity with HCS, SYNCHRO, and the Manual on Uniform Traffic Control Devices is highly desirable.
  • Knowledge of AutoCAD, MicroStation, or SoftDesk civil software is a plus.

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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