To report a traffic signal problem, please send an email to {encode="public.works@newark.org"} or call (510) 578-4589.  In addition to your name and phone number, please provide the intersection location of the traffic signal, the direction, travel lane, and/or corner where the problem was noted, and a brief description of the problem observed. Traffic signals are typically repaired the same day or the next day, depending on the nature of the problem.