Frequently Asked Questions

Q:  Where do I call for road and weather conditions?

A:   The Colorado Road and Weather Conditions telephone lines are as follows:  511 from anywhere within the state or 303-639-1111 nationwide.

Q: Where can I find road and weather conditions for the surrounding states?

A: Click here for Road Condition Telephone Numbers and Transportation Department Websites for surrounding states.

Q:  Where do I get my driver’s license renewed or vehicle registered?

A:   Driver’s licensing/vehicle registration is a function of the Colorado Department of Revenue, Department of Motor Vehicles.

Q:  How do I apply for a job with CDOT?

A:   Information on CDOT job opportunities can be found by visiting the State of Colorado web site, or if you have a specific question, please e-mail us.  

Q: How do I find out more about CDOT's organization?

A: Visit our About CDOT web page for more information.

Q:  How can I get a Colorado state highway map?

A:   To request a map, you can e-mail us or send your request to Colorado Department of Transportation, 4201 E. Arkansas Ave., Room 277, Denver, CO 80222.  The maps are free of charge. For bulk map orders, contact the Tourism Office at 1-800-265-6723 or 1-800-COLORADo.

Q:  Where can I find information on the E-470 Tollroad?

A:   E-470 is not a Colorado state highway and is instead managed by the E-470 Public Highway Authority.

Q:  How do I get oversized/overweight permits?

A:   You can visit CDOT’s Permit Section or call toll-free within Colorado (800)350-3765.  If you’re out-of-state or in the Denver metro area call (303)757-9539.

Q:  Where do I get a DOT number for my commercial truck?

A:  If your business will operate within Colorado only, you can visit the Colorado State Patrol website or call them at (303)273-1875 for an application.  If your business will operate interstate, you need to contact the Federal Highway Administration Motor Carrier Office at (720)963-3130.

Q:  Where can I find information on commercial vehicles or trucking regulations?

A:   The Colorado Motor Carriers Association web site has important information on safety training, vehicle inspections, and driver paper work. 

Q:  Where do I find bus/light rail routes and scheduling for the Denver Metropolitan Area?

A:  Information on routes, scheduling, and prices can be found at the Regional Transportation District's (RTD) website.

Q: Where do I find information on the High Occupancy Vehicle (HOV) and Express Lanes?

A: Information regarding location, times, and restrictions in the HOV lanes is available in a brochure put together by CDOT available on our On-Line Brochures page. Click here for I-25 Express Lane Information.

Q: How do I find out information on state highway corridor studies that are going on for future construction projects?

A: Information is available on our Corridor Studies web page.


Colorado Department of Transportation
 

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State of Colorado