Who should I contact to report a malfunctioning traffic signal?
If you notice a traffic signal is not working properly, please contact the Maintenance Division of Public Works at (925) 833-6630 during normal business hours, Monday through Friday from 8:00 AM to 5:00 PM.

If you notice a traffic signal not working or malfunctioning after hours or on weekends, contact Police Services Dispatch at (925) 462-1212. Maintenance personnel will be dispatched to evaluate the seriousness of the problem and make necessary repairs.

Show All Answers

1. How do I report a street light that needs to be repaired?
2. Who should I contact to report a malfunctioning traffic signal?
3. Who do I contact to set-up water and sewer at my house or business?
4. What should I do if my sidewalk in front of my house is damaged?
5. Who is responsible for replacing damaged sidewalks?
6. Who do I contact regarding my concerns with traffic signal timing?
7. How do I request a new street light be installed on my street?
8. When is my street scheduled to be swept?
9. Who is responsible for trees located in the planter strip in front of my house?
10. Who should I contact if I notice that a sprinkler is broken in the median?
11. Do I need an encroachment permit?
12. How do I dispose of leaves during the fall leaf season?