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.

• MUTCD and Arizona Supplement Comment or Suggested Changes Form (2023 edition)
• Manual on Uniform Traffic Control Devices, 2023 edition (With Arizona Supplement included)
  • Departmental Directive No.12-01
• Work Zone Safety and Mobility Implementation Guidelines (September 2020)
• ADOT Temporary Traffic Control Design Guidelines (April 2025)
• Signing Location Guideline Figures Packet (March 2002)
• ADOT Traffic Safety for School Area Guidelines (December 2006)
• Stored Specifications (Contracts and Specifications)
• Approved Products List (Research Center)
• CADD Standards
• Department Furnished Materials Procedures
• Traffic Data (MPD Data and Analysis)
• 2019 Arizona Strategic Highway Safety Plan
• Signalized Intersections Informational Guide (Second Edition)
• Signalized Intersections: Informational Guide
• Standard Highway Signs and Markings