To thrive as a Transportation Planning Intern, you need foundational knowledge of urban planning, transportation systems, and data analysis, usually supported by coursework in civil engineering, urban planning, or geography. Familiarity with Geographic Information Systems (GIS), Microsoft Excel, and transportation modeling software is highly valued, along with experience in data collection and analysis. Strong communication, attention to detail, and teamwork skills will help you excel in collaborative project environments. These skills are important because they enable you to contribute meaningfully to transportation studies, stakeholder engagement, and the development of effective planning solutions.