Have an emergency? If you have a emergency please contact law enforcement immediately by dialing 9-1-1. if you need to report a highway incident during evening hours or on weekends, contact local law enforcement.
Contact our team to create a case for a highway-related problem, question or to share a comment.
Find information about CDOT's most searched
highway-related topics and travel resources.
For non-highway-related questions regarding trucking, licensing, trucker resources and more.
Within the I-70 Mountain, I-25 North and C-470 Express Lanes, roadside sensors will issue civil penalties starting at $75 to drivers who:
For the I-70 Mountain Express Lanes, violations committed on or after July 21 will result in a $75 civil penalty. Violations not paid within 20 days of issuance will increase to a $150 civil penalty. These civil penalties will apply to the Express Lanes on C-470 and I-25 between US 36 and E-470 starting Oct. 1. Learn more about this program at codot.gov/programs/ expresslanes/ enforcementprogram.
Violation Questions?
If you have questions about a violation or fine, payments or to file a dispute, please visit expresslanesafety.com/CO/ violations or call 833-816-0316 for assistance. CDOT is not managing these requests, and must go through the Express Lanes Safety Enforcement program.
Our Customer Service Agents are available and waiting for your call.
Region 1 and Headquarters (Denver/Central Colorado)
Region 2 (Southeast Colorado)
Region 3 (Northwestern Colorado)
Region 4 (Northeast Colorado)
Region 5 (Southwestern Colorado)
CDOT Office Hours:
8 a.m. to 4:30 p.m. | Monday - Friday
Interpretation and Translation Services : CDOT provides reasonable language assistance free of charge upon request. Contact the Civil Rights & Business Resource Center for translation or interpretation requests related to any CDOT public meeting or service.
Access for the Visually and Hearing Impaired : Dial 711 or (800) 659-3656 to reach Relay Colorado. Relay Colorado is a free service that provides full telephone access to people who are deaf, hard of hearing, deaf-blind or speech-disabled.
Region 1 Office
2829 W. Howard Pl.
Denver, CO 80204
303-759-2368
Region 2 Office
5615 Wills Blvd.
Pueblo, CO 81008
719-562-5568
Region 3 Office
222 S. 6th St., #317
Grand Junction, CO 81501-2769
970-243-2368
Region 4 Office
10601 W. 10th St.
Greeley, CO 80634
970-350-2368
Region 5 Office
3803 North Main Ave. #306
Durango, CO 81301
970-385-1423
Headquarters Office
2829 W. Howard Pl.
Denver, CO 80204
303-757-9011
