Impaired drivers in Colorado can be arrested for Driving Under ... have a medical marijuana card. CDOT says when using cannabis and getting behind the wheel, your reaction time is delayed. Drivers ...

Free shuttles and ride-hail credits will be available to those who plan to partake in Denver’s 420 celebration this weekend.

A short list of private marijuana lounges also operate in Colorado, requiring guests to sign up for a membership ... Can I get a DUI for driving after smoking marijuana? Yes.