Northern Colorado Traffic Control, Inc

- Celebrating over 25 Years of Success

Services History

With a complete range of professional traffic control services, we can manage your next job, no matter how big or small it may be. Our certified traffic control supervisors and flaggers are the best in the industry, with unrivaled experience, thousands of successful projects and safety standards that can’t be beat!

NCTC Services

A big THANK YOU to our clients and business partners for being part of our 25+ years of success!

NCTC History

Northern Colorado Traffic Control, Inc - Celebrating over 25 Years of Success

Members of the Colorado and Wyoming Contractors Association

Northern Colorado Traffic Control (NCTC) was established in April 1993 by owner Trisha J. Sandau, who continues to lead the company today. Now, with the help of co-owner Bill Moran, we are one of the largest providers of traffic control services in all of Colorado!

We continually strive to meet or exceed all MUTCD, CDOT, FHWA and NCHR350 standards and specifications. Those high standards keep our customers returning again and again. Once you've worked with us, we promise you will too.

Traffic Control Products


We rent or sell only tried and true Quality Traffic Control Products that we would use ourselves!  We have the experience to guide you to the safest choice.

Quality Safety Apparel and Gear

 Signs, Signs, and more

Barricades and other Traffic Control equipment 


NCTC offers Complete Traffic Control Solutions:
  • Traffic Control
  • Traffic Control Plans/Designs
  • Certified Traffic Control Supervisors
  • Certified Flaggers
  • Equipment Rentals
  • Message Boards
  • Speed Monitors
  • Impact Attenuators
  • Truck Mounted Impact Attenuators
  • Sign Shop
  • Sign Rental
  • Construction Signage
  • Custom Vinyl lettering
  • Manufacture and install permanent signs for highway, city, county, private companies, and residential projects

Copyright © 2020  Northern Colorado Traffic Control • Greeley, CO • (970) 356-6881