Traffic lights; Traffic-light apparatus; Computer software for use with hardware for monitoring vehicle traffic flow; Computer software for monitoring vehicle traffic flow that may be downloaded from a global computer network; Computer hardware; Frequency meters; Electric wires and cables; Instruments for measuring length; Resistance measuring instruments; Speed indicators; Automated systems, namely, software, hardware and communications devices for planning, scheduling, controlling, monitoring and providing information on transportation assets and parts thereof
Electrical and Scientific Apparatus