The Traffic Division is responsible for traffic signal timing improvements, signal head and LED replacements, the repair and replacement of signal control equipment (including traffic detection systems, controllers, cabinets, visors, louvers, etc.), warning flashers at schools, outdoor warning sirens and the installation of traffic signals at warranted locations.

The division is also responsible for the signs on City streets, including traffic control signs, street name markers, regulatory signs (stop, yield, no parking, restricted parking, lane use, advanced warning signs, etc.). Pavement markings, including lane striping, crosswalks and stop bars, are also placed and maintained by the Traffic Division.