City staff presently maintains 109 traffic signals. To report traffic signal outages or needed repairs online, click here. New traffic signal construction is handled by the Engineering Services Division. For more information, please contact Engineering at 623-773-7212.
All traffic signals located on Grand Avenue and Loop 101 are owned and operated by the Arizona Department of Transportation (ADOT). To report problems with ADOT traffic signals, please call 602-712-7355 or 602-712-6086. For more information, please call 623-773-7432.