this section you will find information on
- Colorado's chain law
- Oversize/Overweight Permits
- Travel throughout Colorado
- and much more!
Colorado law requires truckers to carry chains September 1st to May
31st if traveling on I-70 between Morrison and Edwards.
The Colorado State Patrol Motor Carrier Safety Section is charged with
ensuring the safe operation of all commercial vehicles and operators
within the state. This website provides vital enforcement of
the Federal Motor Carrier Safety Regulations (FMCSR) as adopted by the
State of Colorado. You can also apply for in-state DOT numbers,
get information on regulations and enforcement issues.
Federal Motor Carrier Safety Administration (FMCSA)
The FMCSA web site provides registration information, assistance
for USDOT interstate numbers and questions regarding
operating authority. This site also provides information and
background on the Commercial Driver's License Program.