Contact Us
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If you have questions regarding GO-PASS or your toll bill, please call 303-926-2500 or e-mail us at To pay your GO-PASS bill or sign up for a GO-PASS account, visit

Courtesy Patrol

If you need Roadside Assistance, please call 303-419-1165 (daily from 5:00a.m. until 9:00p.m.). In case of emergency, dial 911!

If you have any other questions about the Northwest Parkway, please call 303-533-1200 or fill out the contact form below.


If you have questions about your ExpressToll account or wish to sign up, please contact ExpressToll at 303-537-3470.


Make your business known to our travelers! Benefit from the exposure of over 25,000 vehicles per day that use the Parkway. The Northwest Parkway offers eligible businesses the possibility to advertise on our designated road signs. If you are interested and wish to learn more about this opportunity, please fill out the contact form below.

Northwest Parkway

(Currently closed to the Public)
3701 Northwest Parkway
Broomfield, Colorado 80023



Business Hours:
Monday - Friday
8:00am - 5:00pm

Contact Us

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Courtesy Patrol

courtest patrol truck

Our Courtesy Patrol will be on the road from 5:00am until 9:00pm and in the event of snow 365 days a year.

Courtesy Patrol can be contacted at: 303-419-1165

Incident Reporting


Northwest Parkway LLC has established incident investigation and processing procedures for property damage to vehicles that are specifically related to Northwest Parkway operations, such as damage related to construction areas or collisions with Northwest Parkway vehicles.

Northwest Parkway LLC does not and can not assume responsibility for damage claims, including, but not limited to the following:

By accepting and evaluating any Incident Investigation Form, Northwest Parkway LLC does not acknowledge or accept liability or responsibility for any alleged or claimed incident. Acceptance or receipt of the Incident Form is for review and evaluation purposes only. After receipt of the Incident Investigation Form, Northwest Parkway LLC will review and get back to you within the next 2-3 weeks, or if we need any additional information to complete our review.

Click here to download the Incident Investigation Form.

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Northwest Parkway
3701 Northwest Parkway
Broomfield, CO 80023

Get Driving Directions


Business Hours:
M-F, 8:00 am - 5:00 pm

Car Troubles?
Call Courtesy Patrol!

5:00 am - 9:00 pm

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