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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.



Safety Enforcement in Express Lanes

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:

  • Use the Express Lanes when they're closed
  • Cross the solid white or yellow lines
  • I-70 Mountain Express Lanes only: Drive in the in vehicles with more than two axles or extending longer than 25 feet


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.

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Connect with an Agent in Your Region

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