Traffic Engineering Intern- Summer 2026

This Opportunity

WSP USA hosts hundreds of internships across the United States, providing hands-on, meaningful work experience that enhances their education and professional aptitude. Our interns gain exposure to real projects while working side by side with senior staff. Through our Developing Professionals Network, interns gain mentorship, networking opportunities, and lifelong career connections.

Our Transportation Team is seeking a Full-time Transportation Intern to work out of our St. Louis, MO office. This temporary position is seeking individuals currently enrolled in an Undergraduate or Graduate degree program.

This internship will be part of the WSP Summer Internship Program. As a summer intern, you have the opportunity to participate in our 12-week program scheduled to start on May 19th, 2026. The individual start date of the internship may be flexible.

Your Impact

Support a variety of engineering tasks to develop technical, social, and ethical skills.

Learn basic principles of Traffic Engineering and Transportation Planning.

Assist with project research, field work, and preliminary design calculations and analysis.

Support preparation of final design plans, special provisions, and cost estimates.

Assist in collecting and maintaining project documentation.

Complete training on assigned tasks.

Exercise responsible and ethical decision-making regarding company funds, resources, and conduct, and adhere to WSP's Code of Conduct and related policies and procedures.

Perform additional responsibilities as required by business needs.

Please note that there is no relocation or housing assistance associated with this internship.

Who You Are

Required Qualifications

Actively enrolled in an accredited civil engineering, data analytics, community and regional planning, urban design, or related Undergraduate program with an anticipated graduation date of May 2027 or later.

Must be 18 or older.

Demonstrated interest in Transportation, Active Mobility, Traffic Safety, and have a strong desire to advance skills related to WSP's work and projects.

Competent interpersonal and communication skills when interacting with others, expressing ideas effectively and professionally to an engineering and non-engineering audience.

Capable of taking direction from leadership, mentors, and managers to executive projects.

Basic proficiency with technical writing, office automation, software, spreadsheets, technology, and tools.

Proven track record of upholding workplace safety and ability to abide by WSP's health, safety and drug / alcohol and harassment policies.

Authorization to work in the United States at the start of the internship.

Preferred Qualifications

Actively enrolled in an accredited engineering or planning program, or related, Master's or PhD program with an anticipated graduation date of May 2027 or later.

Experience using CADD.

Prior internship and leadership involvement on campus.