Intelligent Transportation Systems:                                       The application of advanced electronics and communication technologies to enhance the capacity and efficiency of surface transportation systems, including traveler information, public transportation, and commercial vehicle operations.

Traffic Signal Systems:                                                               A traffic light or traffic signal is a finite state machine positioned at road intersections or pedestrian crossings to indicate when it is safe to drive, ride or walk, using a universal color code.

Transportation Planning and Design:                                    A continuing, comprehensive and collaborative process to encourage and promote the development of a multimodal transportation system to ensure safe and efficient movement of people and goods while balancing environmental and community needs.