Traffic Engineering References

Issue dates are provided to assist the user in determining the most recent revision, but are not the official release dates. It is the responsibility of the users to make sure they use the most recent revision. Signed drawings are on file in the Traffic Engineering Office. Drawing numbers and content change periodically.

• Arizona Supplement to the Manual on Uniform Traffic Control Devices, 2026 edition
• Manual on Uniform Traffic Control Devices, 2023 edition (With Arizona Supplement included)
  • MUTCD and Arizona Supplement Comment or Suggested Changes Form (2023 edition)
  • Standard Highway Signs and Markings
• ADOT Temporary Traffic Control Design Guidelines (April 2025)
• Signing Location Guideline Figures Packet (March 2002)
• ADOT Traffic Safety for School Area Guidelines (December 2006)

More ADOT References

• Contracts and Specifications
• Approved Products List
• CADD Standards
• Department Furnished Materials Procedures
• Traffic Data
• Work Zone Safety and Mobility
• Strategic Highway Safety Plan (SHSP) And Active Transportation Safety Action Plan (ATSAP)
• FHWA Signalized Intersections: Informational Guide