We operate and maintain 800 traffic signals, 100,000 traffic signs, and numerous pavement markings and their related infrastructure components. We also maintain over 15,000 streetlights. Our key activities include infrastructure maintenance of fixtures and poles, response to and repair of crash damages, and the operation and maintenance of our central traffic signal computer and its communication system (TMC). These efforts are accomplished for all modes of travel: pedestrian, bicycle, transit, rail, truck and automobile.
Last updated Oct 10, 2018