This annual report from the Colorado Department of Transportation focused on seat belt usage, impaired driving, distracted driving, speeding, motorcycle driving and young drivers.

A deadly crash closed eastbound lanes of I-70 in Clear Creek County in Colorado's mountains on Thursday morning. According to ...

Lanes of southbound I-25 were closed south of Fountain on Tuesday morning as crews responded to a truck fire.

Following two years of declining fatalities, traffic deaths in Colorado increased in 2025.

Is it really going to incentivize people to leave their cars at home if some of the lanes are shared and the buses cannot compete with how fast you can move by car?” ...