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Langan Engineering & Environmental Services

land development engineering and environmental consulting

Traffic Engineering Intern/Co-op

Transportation EngineeringConfirmed live in the last 24 hours
Internship · Summer 2027$22 - $27

About the Job

Requirements

  • Be actively pursuing a four-year or advanced degree in Civil Engineering or Traffic Engineering / Transportation Planning.
  • Have a cumulative GPA of 3.0 or greater; this is preferred.
  • Have familiarity with HCS, SYNCHRO, and the Manual on Uniform Traffic Control Devices; this is highly desirable.
  • Have knowledge of AutoCAD, MicroStation, and/or SoftDesk civil software; this is a plus.
  • Have strong written and verbal communication skills.
  • Demonstrate strong attention to detail and analytical and judgment capabilities.
  • Be able to work effectively independently and in a team environment.
  • Be willing to travel as required by business needs and project assignments, which may vary or change.
  • Preference is given to students currently in their junior or senior year or pursuing a master's degree.

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 transportation impact studies, parking studies, traffic event management for large stadiums, transportation master planning, traffic signal design, and Highway Occupancy Permit plans and designs.
  • Participate in field work, technical report preparation and calculations, preparation of figures and other graphics, data collection, and assistance to the Site/Civil group as needed.

Desired Qualifications

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

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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