CDOT Helpful Information
Need help? Have Questions?
If you have a question or need help connecting with a CDOT team, please visit our Contact Us page here. You may also find your answer on our Frequently Asked Questions page.
Outside CDOT Resources
View some of our top-requested phone numbers and websites below:
| Bus Schedule/Information (RTD - Metro Denver) | 303-299-6000 |
| Carpooling, Vanpooling, School Pool & Guaranteed Ride Home (Way to Go) | 303-458-7665 |
| CDL Licenses (State of Colorado, Dept. of Revenue) | 303-205-5879 |
| Colorado Motor Carriers Association | 303-433-3375 |
| Commercial Drivers License Medical Forms | |
| Complaints against moving companies, taxi cabs (Public Utilities Commission) | 303-894-2000 |
| Damage Claims Against the State | 303-866-3848 |
| Risk Management (in state) | 800-268-8092 |
| Denver Regional Council of Governments | 303-455-1000 |
| DOT Numbers/instate trucks (Colorado State Patrol) | 303-273-1875 |
| DOT Numbers/interstate trucks (FHWA, FMCSA) | 720-963-3130 |
| Drivers Licenses (State of Colorado, Dept. of Revenue) | 303-205-5600 |
| E-470 Toll Questions | 303-537-3470 |
| Emissions Testing - Air Care Colorado | 303-456-7090 |
| Enforcement Questions - State Patrol | 303-239-4500 |
| Colorado State Patrol | |
| Handicapped Permits/Parking | 303-205-5607 |
| Motor Carrier Enforcement - State Patrol | 303-273-1875 |
| Northwest Parkway Toll Questions | 303-533-1200 |
| Port of Entry - CSP, MCS, POE | 303-273-1870 |
| Retirements (PERA - State Employees) | 303-832-9550 |
| PERA Toll free | 800-759-7372 |
| State Employee Counseling (C-SEAP) | 303-866-4314 |
| Tourism Information | 1-800-COLORADO |
| US DOT/Federal Highway Administration (FHWA) | 720-963-3000 |
| US DOT/FHWA Motor Carrier Office (FMCSA) | 720-963-3130 |
| Vehicle Registration (Dept. of Revenue) | 303-205-5607 |
| Vehicle Titles (Dept. of Revenue) | 303-205-5608 |
