Residential speeding complaints are a major concern of most neighborhoods in the precinct. The process of obtaining a speed bump / hump is not as simple as a single phone call, but it does start with a phone call. If you are interested, you should Or a representative of your neighborhood should call the ?‘Streets and Transportation Department?” at 602-262-4659 and request a preliminary inspection by a ?“Traffic Operation Investigator?”. . . ☺