Traffic

Guidelines and Processes

This page provides a PDF copy of the Traffic Engineering Guidelines and Processes (TGP). The issue date is provided to assist the user in determining the most recent revision. It is the responsibility of the users to make sure they are using the most recent revision. Section numbers and content may change periodically.

A history of changes is available on the TGP Change List.

Section Sub-Section Section Title Issue Date
100 GENERAL
  110
Forward June 2015
  120
Authority June 2015
  130
Traffic Engineering Group Functions and Responsibilities June 2015
  140
Regional Traffic Engineering Functions and Responsibilities June 2015
  160
Revisions June 2015
200 TRAFFIC STUDIES
  220
Speed Zoning June 2015
    221 - Speed Zoning Concepts June 2015
    222 - Speed Studies June 2015
    223 - Speed Regulations June 2015
    226 - Work Zone Speeds June 2015
  240
Traffic Impact Analysis
June 2015
    245 - Turn Lane Warrants June 2015
  250
Project Assessments June 2015
    251 - Design Exceptions June 2015
  260
Photo Enforcement on State Highways June 2015
  270
Special Treatments for Horizontal Curves June 2015
  290
Report Format June 2015
300 SIGNS
  301
Definitions June 2015
    305 - Non-Standard Sign Requests June 2015
    306 - Freeway Signing Work Orders June 2015
  310
Regulatory Signs June 2015
    311 - Speed Limit Signing June 2015
    312 - Vehicle Noise Signing June 2015
    313 - One Way Signs June 2015
    314 - Wrong Way Signing June 2015
  320
Warning Signs June 2015
    321 - Horizontal Alignment Warning Signs June 2015
    322 - Animal Signing June 2015
    323 - Ice Signing June 2015
    324 - Vertical Clearance Signing June 2015
    325 - Grade and Hill Signing June 2015
    327 - Exit Advisory Speeds June 2015
    329 - Miscellaneous Warning Signs June 2015
  331
Distance Signing and Control City Plan June 2015
  332 Place Names June 2015
  333 Signing at State Boundaries June 2015

334 Historical Markers and Historical Marker Signing June 2015
  335 Designation of Highway Names and Features June 2015
  336 Supplemental and Miscellaneous Guide Signs
R17-3-901. Signing for Colleges and Universities,
from the Arizona Administrative Code
June 2015
  337 Street Name Signing June 2015
  338 Wayfinding Signs June 2015
  340
Service Signs June 2015
    341 - Logo Sign Program June 2015
    343 - General Service Signs June 2015
    344 - Adopt-a-Highway Volunteer Program June 2015
    345 - Adopt-a-Highway Sponsor Program June 2015
  351
Special Route Signs June 2015
  380
Sign Materials June 2015
400 PAVEMENT MARKING
  410
No-Passing Zones June 2015
  420
Reflectorized Pavement Markers June 2015
  430
Turn Lane Design June 2015
    431 - Turn Lane Marking June 2015
  450
Permanent Striping on Chip Seal Projects June 2015
  460
Temporary Pavement Markings June 2015
  480
Continuous Longitudinal Rumble Strips June 2015
500 DELINEATION
  500
Delineators June 2015
600 TRAFFIC SIGNALS
  601
Definitions June 2015
  610
Traffic Signal Requests June 2015
    611 - Traffic Signal Needs Studies June 2015
    612 - Left Turn Signal Phasing June 2015
    613 - Special Access Traffic Signals June 2015
    614 - Review Process of Traffic Signals for Permits June 2015
  620
Traffic Signal Operations June 2015
    621 - Signal Phase Change Intervals June 2015
    622 - Left Turn Signal Timing June 2015
    623 - Inoperative Traffic Signals June 2015
    624 - Emergency Vehicle Preemption June 2015
    625 - Flashing Operation of Traffic Signals June 2015
    626 - Prohibition of "Right Turn on Red" and "Left turn on Red" Turning Movements June 2015
    627 - Traffic Signal Activation Guidelines June 2015
    628 - Railroad Preemption June 2015
  635
Traffic Signal Design and Drafting Guide June 2015
  636
Traffic Signal On-Site Field Inspection Checklist June 2015
  640
Pedestrian Hybrid Beacons June 2015
700 ILLUMINATION
  700
Illumination June 2015
  790
Overhead Sign Lighting June 2015
800 TRAFFIC CONTROL PLANS
  810
Traffic Control Design Guidelines June 2015
  820
Work Zone Channelizing Devices June 2015
900 PEDESTRIANS
  910
Pedestrian Crosswalks June 2015
  920
School Crosswalks June 2015
1000 MISCELLANEOUS
  1030
Controlled-Access Highways as Bikeways June 2015
  1040
High-Friction Surface Treatments June 2015
  1060
Median Openings June 2015
  1070
Decorative Elements June 2015