Travel Center

Winter Driving

Prepare your vehicle and tires to follow Colorado laws and stay safe during winter driving conditions.

Colorado’s Traction & Chain Laws

Tire Safety

Winter Driving Preparedness

Stay informed about current driving conditions, weather forecasts and other information that affects winter travels.

Seasonal Closures


Learn more about CDOT’s processes, procedures, and operations teams that work to keep roads safe for winter drivers.

Bow to the Plow


Avalanche Control

Improve your drive time, avoid crashes and move more efficiently on the
I-70 mountain corridor.

I-70 Mountain Express Lanes

Safety Metering

Commercial Vehicles


Call 511 for current road and weather information or visit


Snowplows need space to work, so unless you want to cause an accident, delays or be stuck on a snow-covered road, don't crowd the plow!

Colorado: The Official State Web Portal