Engineers-Traffic & Transportation is a subdivision of the Engineering Services industry that focuses on the planning, design, and implementation of transportation systems and infrastructure. This industry involves the use of engineering principles to improve the safety, efficiency, and sustainability of transportation systems, including roads, highways, bridges, airports, and public transportation. Engineers-Traffic & Transportation professionals work on a range of projects, from designing new transportation systems to improving existing ones. They use their expertise to analyze traffic patterns, develop transportation plans, and design infrastructure that meets the needs of the community. This industry also involves working with government agencies and private companies to ensure that transportation systems are safe, efficient, and environmentally friendly.