NOTICE: Adams County government offices will be closed Thursday and Friday, Nov. 23 and 24, in observance of Thanksgiving. Regular business hours will resume on Monday, Nov. 27.

Traffic Operations


The overall mission of Traffic Operations is to establish and maintain safe, uniform and reasonable traffic control devices throughout the county that comply with federal, state and county laws and regulations.


Traffic Operations is responsible for day-to-day traffic signal, signage, striping and safety operations. We focus on addressing reported traffic concerns, as well as preventative maintenance, to maximize safety for all road users. We strive to make driving in unincorporated Adams County safe and efficient.

Traffic Services Section
4955 E. 74th Ave.
Commerce City, CO 80022
Ph: 303.853.7137
Fx: 303.853.7066


Monday - Friday
7 a.m. - 3:30 p.m.