Traffic Documents and Publications

Traffic Manuals and Guidelines

CDOT Lighting Design Guidelines

CDOT Sign Design Manual

CDOT Guide Signing Policies and Procedures

 ATSSA Field Guide for the Use and Placement of Shadow Vehicles in Work Zones

 ATSSA Field Guide on Removal of Temporary Traffic Control (TTC)

 CDOT 2012 Flagger Reference Guide

 CDOT 2012 Flagger Training Manual

 CDOT 2007 Flagger Training Manual (Spanish)

 CDOT 1998 Recommended Pavement Marking Practices

 ATSSA Use of Positive Protection in Work Zone Guidelines

 FHWA 2014 Use of Work Zone Clear Zones, Buffer Space, and Positive Protection Deflection Distance Guidance

 CDOT 2008 Work Zone Best Practices

 CDOT 2014 Work Zone Safety and Mobility Procedures (Revised in Aug. 2019)

 CDOT 2013 Work Zone Safety Guidelines (Flip Book)

Traffic Brochures and Miscellaneous Information

Mailbox Liability

Move-It Law

Manual on Uniform Traffic Control Devices (MUTCD)

Pedestrian Crosswalks

Pedestrian Signals

 Roadways Safety for Motorcycles (FHWA)

Scenic Byways

School Zone Traffic Evaluation

Specific Information Business Sign (LOGO) Program

Tourist Oriented Direction Signs (TODS) Program

Traffic Signals

Truck Parking Guide

Why is the Signal Always Red? (DRCOG)