Contact Us

If you have a question, you may find your answer in our How do I? section focusing on frequently asked questions.

You can also visit the following agencies for many transportation-related issues:

• Driver's Licensing and Vehicle Registration , Dept. of Revenue, Motor Vehicle Division.
• CDL Licensing , Dept. of Revenue, Motor Vehicle Division.
• DOT numbers  and answers to intra-state travel , CSP Motor Carrier Unit
• DOT numbers and answers to interstate travel , Federal Motor Carrier Safety Administration (FMCSA).
• Toll Road information/Toll Violations , (E-470, Northwest Parkway, I-25 Express Lanes).
• Denver Bus/Light Rail information , Regional Transportation District (RTD).

If you have not found what you are looking for, please send us an e-mail using the form below. Your thoughts are important to us.