Traffic Engineering

Making Our City Safe


The primary responsibility of the City's Traffic Engineering Division is to resolve transportation and traffic-related issues in the City. This division is responsible for the operation and maintenance of the City’s computerized traffic signal system to ensure optimal timing of the City’s 55 traffic signals.

The Traffic Engineering Division oversees a wide variety of transportation and traffic-related activities including: 
  • Signal design and construction
  • Modifications / Upgrades to existing signals
  • Establishing design criteria for street lighting systems
  • Processing traffic control plans for all construction activities within the right-of-way
  • Providing roadway signing/striping design parameters and ensures proper installation in accordance with State regulations
  • Responding to traffic-related public complaints
  • Serving on the Traffic Safety Committee
  • Preparing roadway segment and intersection capacity analyses for system improvements to meet the growing demand on the City’s circulation system

Contact Us


To contact us, please call 858-668-4668, or email us. Please include your name, address, and daytime phone number, and provide as much information as possible relating to your question, complaint, or concern.

Or you may submit a service request.

Traffic Documents


Twin Peaks Road Study of Traffic, February 2017