The state of Colorado is retesting CDL holders who graduated from the Randy Lopez CDL Testing and Training facility after the school was found in serious violation of the basic rules of issuing CDLs.

The Federal Motor Carrier Safety Administration on Tuesday told the state of Colorado it could lose major federal funding over a "systemic breakdown" in its issuance of non-domiciled CDLs. The state ...

DENVER — The head of the U.S. Department of Transportation threatened Dec. 22 to withhold $24 million in federal funding from the state of Colorado for what he described as a slow response to a major ...

Of the 126,525 people in Colorado licensed to drive 18-wheelers, school buses and trucks carrying hazardous materials, 1,745 are immigrants who do not have permanent legal status to live in the United ...